Search here to find SUPPLIERS who have a VALID subscription certificate to either the NS-1™ or NS-2™ Standards

On other Search Pages you can also SEARCH FOR APPROVED SUPPLIERS who have been assessed for their capacity to provide drilling equipment, products and services to the NS-1™ and NS-2™ Standards or also SEARCH FOR INSPECTORS who hold valid training certificates following our NS-2™Theory and Practical courses.

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AJT Engineering Ltd

NS-1

Single Location

  • Valid from:

  • May 01, 2026

  • Valid to:

  • April 30, 2027

NS-1™ Certificate No: NS 439/05-26

NS-2

Single Location

  • Valid from:

  • May 01, 2026

  • Valid to:

  • April 30, 2027

NS-2™ Certificate No: NS 440/05-26

Accura Brindo Sdn Bhd

NS-2

Single Location

  • Valid from:

  • October 21, 2025

  • Valid to:

  • October 20, 2026

NS-2™ Certificate No: NS 729/10-25

Adura Operations Ltd

NS-1

Single Location

  • Valid from:

  • August 17, 2026

  • Valid to:

  • August 16, 2027

NS-1™ Certificate No: NS 741/08-26

NS-2

Single Location

  • Valid from:

  • August 17, 2026

  • Valid to:

  • August 16, 2027

NS-2™ Certificate No: NS 742/08-26

NS-3

Single Location

  • Valid from:

  • August 17, 2026

  • Valid to:

  • August 16, 2027

NS-3™ Certificate No: NS 743/08-26

Amrtur Corporation Sdn. Bhd.

NS-1

Single Location

EXPIRED

  • Valid from:

  • September 30, 2025

  • Valid to:

  • September 29, 2026

NS-1™ Certificate No: NS 528/09-25

NS-2

Single Location

EXPIRED

  • Valid from:

  • September 30, 2025

  • Valid to:

  • September 29, 2026

NS-2™ Certificate No: NS 529/09-25

Archer AS

NS-1

Single Location

  • Valid from:

  • September 27, 2026

  • Valid to:

  • September 26, 2027

NS-1™ Certificate No: NS 524/09-26

NS-2

Single Location

  • Valid from:

  • September 27, 2026

  • Valid to:

  • September 26, 2027

NS-2™ Certificate No: NS 525/09-26

Archer UK

NS-1

Single Location

  • Valid from:

  • March 08, 2026

  • Valid to:

  • March 07, 2027

NS-1™ Certificate No: NS 331/03-26

NS-2

Single Location

  • Valid from:

  • March 08, 2026

  • Valid to:

  • March 07, 2027

NS-2™ Certificate No: NS 332/03-26

Archer Wellconnection AS

NS-1

Single Location

  • Valid from:

  • February 09, 2026

  • Valid to:

  • February 08, 2027

NS-1™ Certificate No: NS 415/02-26

NS-2

Single Location

  • Valid from:

  • February 09, 2026

  • Valid to:

  • February 08, 2027

NS-2™ Certificate No: NS 416/02-26

Ardal Maskinering A/S

NS-1

Single Location

  • Valid from:

  • August 11, 2026

  • Valid to:

  • August 10, 2027

NS-1™ Certificate No: NS 740/08-26

Axess

NS-1

Single Location

  • Valid from:

  • October 08, 2026

  • Valid to:

  • October 07, 2027

NS-1™ Certificate No: NS 317/10-26

NS-2

Single Location

  • Valid from:

  • October 08, 2026

  • Valid to:

  • October 07, 2027

NS-2™ Certificate No: NS 318/10-26

Baker Hughes Company

NS-2

Single Location

  • Valid from:

  • January 09, 2026

  • Valid to:

  • January 08, 2027

NS-2™ Certificate No: NS 561/01-26

Baker Hughes Energy Services Romania SRL

NS-2

Single Location

EXPIRED

  • Valid from:

  • October 04, 2025

  • Valid to:

  • October 03, 2026

NS-2™ Certificate No: NS 677/10-25

Baker Hughes INTEQ GmbH

NS-1

Single Location

  • Valid from:

  • December 14, 2025

  • Valid to:

  • December 13, 2026

NS-1™ Certificate No: NS 313/12-25

NS-2

Single Location

  • Valid from:

  • December 14, 2025

  • Valid to:

  • December 13, 2026

NS-2™ Certificate No: NS 688/12-25

Baker Hughes S.R.L.

NS-2

Single Location

EXPIRED

  • Valid from:

  • October 04, 2025

  • Valid to:

  • October 03, 2026

NS-2™ Certificate No: NS 586/10-25

Benor Tubular Inspection AS

NS-2

Single Location

  • Valid from:

  • June 10, 2026

  • Valid to:

  • June 09, 2027

NS-2™ Certificate No: NS 444/06-26

Bentec GmbH Drilling & Oilfield Systems

NS-1

Single Location

  • Valid from:

  • December 15, 2025

  • Valid to:

  • December 14, 2026

NS-1™ Certificate No: NS 098/12-25

NS-2

Single Location

  • Valid from:

  • December 15, 2025

  • Valid to:

  • December 14, 2026

NS-2™ Certificate No: NS 314/12-25

Besmindo (B) SDN. BHD

NS-1

Single Location

  • Valid from:

  • April 29, 2026

  • Valid to:

  • April 28, 2027

NS-1™ Certificate No: NS 250/04-26

NS-2

Single Location

  • Valid from:

  • April 29, 2026

  • Valid to:

  • April 28, 2027

NS-2™ Certificate No: NS 251/04-26

Besmindo Kemaman Semesta (Labuan) Sdn Bhd

NS-2

Single Location

  • Valid from:

  • January 04, 2026

  • Valid to:

  • January 03, 2027

NS-2™ Certificate No: NS 660/01-26

Black Diamond Oilfield Rental Tools

NS-1

Single Location

  • Valid from:

  • July 19, 2026

  • Valid to:

  • July 18, 2027

NS-1™ Certificate No: NS 593/07-26

NS-2

Single Location

  • Valid from:

  • July 19, 2026

  • Valid to:

  • July 18, 2027

NS-2™ Certificate No: NS 594/07-26

Bohai NKK Drill Pipe Co., Ltd. 渤海能克钻杆有限公司

NS-1

Single Location

  • Valid from:

  • April 07, 2026

  • Valid to:

  • April 06, 2027

NS-1™ Certificate No: NS 040/04-26

NS-1

Single Location

  • Valid from:

  • April 07, 2027

  • Valid to:

  • April 06, 2028

NS-1™ Certificate No: NS 040/04-27

CNOOC LIMITED

NS-1

Single Location

  • Valid from:

  • April 01, 2026

  • Valid to:

  • March 31, 2027

NS-1™ Certificate No: NS 240/04-26

NS-2

Single Location

  • Valid from:

  • April 01, 2026

  • Valid to:

  • March 31, 2027

NS-2™ Certificate No: NS 241/04-26

Caledonia Services Ltd

NS-1

Single Location

  • Valid from:

  • June 17, 2026

  • Valid to:

  • June 16, 2027

NS-1™ Certificate No: NS 463/06-26

NS-2

Single Location

  • Valid from:

  • June 17, 2026

  • Valid to:

  • June 16, 2027

NS-2™ Certificate No: NS 464/06-26

Cameron (B) Sdn Bhd

NS-2

Single Location

  • Valid from:

  • April 17, 2026

  • Valid to:

  • April 16, 2027

NS-2™ Certificate No: NS 689/04-26

China Oilfield Services Ltd. (COSL Drilling) 中海油田服务股份有限公司 钻井事业部装备保障服务公司石油工具业务部塘沽分部

NS-2

Single Location

  • Valid from:

  • March 28, 2026

  • Valid to:

  • March 27, 2027

NS-2™ Certificate No: NS 598/03-26

NS-2

Single Location

  • Valid from:

  • March 28, 2027

  • Valid to:

  • March 27, 2028

NS-2™ Certificate No: NS 598/03-27

Command-SMFI

NS-1

Single Location

  • Valid from:

  • April 10, 2026

  • Valid to:

  • April 09, 2027

NS-1™ Certificate No: NS 687/04-26

Connect NDT Ltd

NS-2

Single Location

  • Valid from:

  • June 25, 2026

  • Valid to:

  • June 24, 2027

NS-2™ Certificate No: NS 460/06-26

ConocoPhillips Skandinavia A/S

NS-1

Single Location

  • Valid from:

  • March 06, 2026

  • Valid to:

  • March 05, 2027

NS-1™ Certificate No: NS 213/03-26

NS-2

Single Location

  • Valid from:

  • March 06, 2026

  • Valid to:

  • March 05, 2027

NS-2™ Certificate No: NS 214/03-26

DP-Master Manufacturing (S) Pte Ltd.

NS-1

Single Location

  • Valid from:

  • April 07, 2026

  • Valid to:

  • April 06, 2027

NS-1™ Certificate No: NS 084/04-26

NS-2

Single Location

  • Valid from:

  • April 07, 2026

  • Valid to:

  • April 06, 2027

NS-2™ Certificate No: NS 349/04-26

DP-Master Manufacturing Co. Ltd. 江阴德玛斯特钻具有限公司

NS-1

Single Location

  • Valid from:

  • December 13, 2025

  • Valid to:

  • December 12, 2026

NS-1™ Certificate No: NS 088/12-25

NS-1

Single Location

  • Valid from:

  • December 13, 2026

  • Valid to:

  • December 12, 2027

NS-1™ Certificate No: NS 088/12-26

DSI FZE

NS-1

Single Location

  • Valid from:

  • March 14, 2026

  • Valid to:

  • March 13, 2027

NS-1™ Certificate No: NS 686/03-26

Daye Special Steel Co., Ltd. 大冶特殊钢股份有限公司

NS-1

Single Location

  • Valid from:

  • June 11, 2026

  • Valid to:

  • June 10, 2027

NS-1™ Certificate No: NS 685/06-26

Deep Casing Tools

NS-1

Single Location

  • Valid from:

  • May 23, 2026

  • Valid to:

  • May 22, 2027

NS-1™ Certificate No: NS 694/05-26

NS-2

Single Location

  • Valid from:

  • May 23, 2026

  • Valid to:

  • May 22, 2027

NS-2™ Certificate No: NS 695/05-26

Deep Drill Supply Group B.V.

NS-1

Single Location

  • Valid from:

  • October 10, 2025

  • Valid to:

  • October 09, 2026

NS-1™ Certificate No: NS 521/10-25

NS-2

Single Location

  • Valid from:

  • October 10, 2025

  • Valid to:

  • October 09, 2026

NS-2™ Certificate No: NS 522/10-25

NS-1

Single Location

  • Valid from:

  • October 10, 2026

  • Valid to:

  • October 09, 2027

NS-1™ Certificate No: NS 521/10-26

NS-2

Single Location

  • Valid from:

  • October 10, 2026

  • Valid to:

  • October 09, 2027

NS-2™ Certificate No: NS 522/10-26

Desa 7 Resources (M) Sdn Bhd

NS-2

Single Location

  • Valid from:

  • June 23, 2026

  • Valid to:

  • June 22, 2027

NS-2™ Certificate No: NS 719/06-26

Drilling Tools International

NS-1

Single Location

  • Valid from:

  • September 22, 2026

  • Valid to:

  • September 21, 2027

NS-1™ Certificate No: NS 675/09-26

NS-2

Single Location

  • Valid from:

  • September 22, 2026

  • Valid to:

  • September 21, 2027

NS-2™ Certificate No: NS 676/09-26

Equinor ASA

NS-1

Single Location

  • Valid from:

  • February 24, 2026

  • Valid to:

  • February 23, 2027

NS-1™ Certificate No: NS 643/02-26

NS-2

Single Location

  • Valid from:

  • February 24, 2026

  • Valid to:

  • February 23, 2027

NS-2™ Certificate No: NS 644/02-26

Esbjerg Tubular Services

NS-1

Single Location

  • Valid from:

  • August 27, 2026

  • Valid to:

  • August 26, 2027

NS-1™ Certificate No: NS 505/08-26

NS-2

Single Location

  • Valid from:

  • August 27, 2026

  • Valid to:

  • August 26, 2027

NS-2™ Certificate No: NS 506/08-26

Euro NDT INSPECTION SRL

NS-2

Single Location

  • Valid from:

  • August 24, 2026

  • Valid to:

  • August 23, 2027

NS-2™ Certificate No: NS 619/08-26

ExoDrill Pty Ltd

NS-2

Single Location

  • Valid from:

  • August 01, 2026

  • Valid to:

  • August 31, 2027

NS-2™ Certificate No: NS 500/08-26

Expro North Sea Limited

NS-1

Single Location

  • Valid from:

  • December 17, 2025

  • Valid to:

  • December 16, 2026

NS-1™ Certificate No: NS 606/12-25

NS-2

Single Location

  • Valid from:

  • December 17, 2025

  • Valid to:

  • December 16, 2026

NS-2™ Certificate No: NS 607/12-25

Expro Norway

NS-2

Single Location

  • Valid from:

  • April 17, 2026

  • Valid to:

  • April 16, 2027

NS-2™ Certificate No: NS 714/04-26

Global Rentals AS

NS-2

Single Location

  • Valid from:

  • November 02, 2025

  • Valid to:

  • November 01, 2026

NS-2™ Certificate No: NS 551/11-25

Guizhou Gaofeng Petroleum Machinery Co., Ltd.

NS-1

Single Location

  • Valid from:

  • March 12, 2026

  • Valid to:

  • March 11, 2027

NS-1™ Certificate No: NS 242/03-26

Hebei Longway Petroleum Equipment Co., Ltd. 河北朗威石油装备有限公司

NS-1

Single Location

  • Valid from:

  • September 01, 2026

  • Valid to:

  • August 31, 2027

NS-1™ Certificate No: NS 257/09-26

NS-1

Single Location

  • Valid from:

  • September 01, 2027

  • Valid to:

  • August 31, 2028

NS-1™ Certificate No: NS 257/09-27

Henan Shenlong Petroleum Drilling Tools Co., Ltd. 河南神龙石油钻具有限公司

NS-1

Single Location

  • Valid from:

  • July 25, 2026

  • Valid to:

  • July 24, 2027

NS-1™ Certificate No: NS 583/07-26

Henan Zhongyuan Special Steel Equipment Manufacturing Co., Ltd 河南中原特钢装备制造有限公司

NS-1

Single Location

  • Valid from:

  • July 15, 2026

  • Valid to:

  • July 14, 2027

NS-1™ Certificate No: NS 453/07-26

NS-1

Single Location

  • Valid from:

  • July 15, 2027

  • Valid to:

  • July 14, 2028

NS-1™ Certificate No: NS 453/07-27

Hi-Kalibre Equipment

NS-1

Single Location

  • Valid from:

  • April 15, 2026

  • Valid to:

  • April 14, 2027

NS-1™ Certificate No: NS 665/04-26

Hilong Drill Pipe (Wuxi) Co., Ltd 海隆石油钻具 (无锡) 有限公司

NS-1

Single Location

  • Valid from:

  • September 22, 2026

  • Valid to:

  • September 21, 2027

NS-1™ Certificate No: NS 666/09-26

ICO Asiapacific (B) Sdn Bhd

NS-2

Single Location

  • Valid from:

  • August 02, 2026

  • Valid to:

  • August 01, 2027

NS-2™ Certificate No: NS 477/08-26

IOS Tubular Management

NS-1

Single Location

  • Valid from:

  • June 05, 2026

  • Valid to:

  • June 04, 2027

NS-1™ Certificate No: NS 587/06/26

NS-2

Single Location

  • Valid from:

  • June 05, 2026

  • Valid to:

  • June 04, 2027

NS-2™ Certificate No: NS 588/06-26

Incon AS

NS-2

Single Location

  • Valid from:

  • February 05, 2026

  • Valid to:

  • February 04, 2027

NS-2™ Certificate No: NS 682/02-26

Independent Oil Tools AS

NS-2

Single Location

  • Valid from:

  • February 23, 2026

  • Valid to:

  • February 22, 2027

NS-2™ Certificate No: NS 209/02-26

Independent Oilfield Inspection

NS-2

Single Location

  • Valid from:

  • February 26, 2026

  • Valid to:

  • February 25, 2027

NS-2™ Certificate No: NS 212/02-26

Independent Oilfield Services (IOS) Limited

NS-1

Single Location

  • Valid from:

  • March 27, 2026

  • Valid to:

  • March 26, 2027

NS-1™ Certificate No: NS 091/03-26

NS-2

Single Location

  • Valid from:

  • March 27, 2026

  • Valid to:

  • March 26, 2027

NS-2™ Certificate No: NS 092/03-26

Innovar Solutions AS

NS-1

Single Location

  • Valid from:

  • January 03, 2026

  • Valid to:

  • January 02, 2027

NS-1™ Certificate No: NS 558/01-26

NS-2

Single Location

  • Valid from:

  • January 03, 2026

  • Valid to:

  • January 02, 2027

NS-2™ Certificate No: NS 559/01-26

Innovex

NS-1

Single Location

  • Valid from:

  • October 08, 2026

  • Valid to:

  • October 07, 2027

NS-1™ Certificate No: NS 725/10-26

NS-2

Single Location

  • Valid from:

  • October 08, 2026

  • Valid to:

  • October 07, 2027

NS-2™ Certificate No: NS 726/10-26

Innovex Downhole Solutions

NS-1

Single Location

  • Valid from:

  • May 06, 2026

  • Valid to:

  • May 05, 2027

NS-1™ Certificate No: NS 691/05-26

NS-2

Single Location

  • Valid from:

  • May 06, 2026

  • Valid to:

  • May 05, 2027

NS-2™ Certificate No: NS 692/05-26

Inpex Masela

NS-1

Single Location

  • Valid from:

  • January 21, 2026

  • Valid to:

  • January 20, 2027

NS-1™ Certificate No: NS 732/01-26

NS-2

Single Location

  • Valid from:

  • January 21, 2026

  • Valid to:

  • January 20, 2027

NS-2™ Certificate No: NS 733/01-26

Jiangsu Hexin Petroleum Machinery CO., LTD 江苏和信石油机械有限公司

NS-1

Single Location

  • Valid from:

  • October 10, 2025

  • Valid to:

  • October 09, 2026

NS-1™ Certificate No: NS 411/10-25

NS-1

Single Location

  • Valid from:

  • October 10, 2026

  • Valid to:

  • October 09, 2027

NS-1™ Certificate No: NS 411/10-26

NS-1

Single Location

  • Valid from:

  • October 10, 2027

  • Valid to:

  • October 09, 2028

NS-1™ Certificate No: NS 411/10-27

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.

NS-1

Single Location

  • Valid from:

  • March 18, 2026

  • Valid to:

  • March 17, 2027

NS-1™ Certificate No: NS 105/03-26

NS-2

Single Location

  • Valid from:

  • March 18, 2026

  • Valid to:

  • March 17, 2027

NS-2™ Certificate No: NS 106/03-26

Jiangyin Long-Bright Drill Pipe Manufacture Co. Ltd

NS-1

Single Location

  • Valid from:

  • August 03, 2026

  • Valid to:

  • August 02, 2027

NS-1™ Certificate No: NS 739/08-26

Juice Engineering Limited

NS-1

Single Location

  • Valid from:

  • October 10, 2025

  • Valid to:

  • October 09, 2026

NS-1™ Certificate No: NS 727/10-25

NS-2

Single Location

  • Valid from:

  • October 10, 2025

  • Valid to:

  • October 09, 2026

NS-2™ Certificate No: NS 728/10-25

KCA Deutag

NS-1

Single Location

  • Valid from:

  • October 28, 2025

  • Valid to:

  • October 27, 2026

NS-1™ Certificate No: NS 023/10-25

NS-2

Single Location

  • Valid from:

  • October 28, 2025

  • Valid to:

  • October 27, 2026

NS-2™ Certificate No: NS 024/10-25

NS-1

Single Location

  • Valid from:

  • October 28, 2026

  • Valid to:

  • October 27, 2027

NS-1™ Certificate No: NS 023/10-26

NS-2

Single Location

  • Valid from:

  • October 28, 2026

  • Valid to:

  • October 27, 2027

NS-2™ Certificate No: NS 024/10-26

Kestrel Engineering Services

NS-1

Single Location

  • Valid from:

  • November 05, 2025

  • Valid to:

  • November 04, 2026

NS-1™ Certificate No: NS 036/11-25

NS-2

Single Location

  • Valid from:

  • November 05, 2025

  • Valid to:

  • November 04, 2026

NS-2™ Certificate No: NS 037/11-25

M&M International

NS-1

Single Location

  • Valid from:

  • February 06, 2026

  • Valid to:

  • February 05, 2027

NS-1™ Certificate No: NS 668/02-26

NS-2

Single Location

  • Valid from:

  • February 06, 2026

  • Valid to:

  • February 05, 2027

NS-2™ Certificate No: NS 669/02-26

MNB Precision LTD

NS-1

Single Location

  • Valid from:

  • June 14, 2026

  • Valid to:

  • June 13, 2027

NS-1™ Certificate No: NS 584/06-26

NS-2

Single Location

  • Valid from:

  • June 14, 2026

  • Valid to:

  • June 13, 2027

NS-2™ Certificate No: NS 585/06-26

Metrol Technology Ltd

NS-1

Single Location

  • Valid from:

  • May 02, 2026

  • Valid to:

  • May 01, 2027

NS-1™ Certificate No: NS 571/05-26

NS-2

Single Location

  • Valid from:

  • May 02, 2026

  • Valid to:

  • May 01, 2027

NS-2™ Certificate No: NS 572/05-26

NDT Küpers GMBH

NS-2

Single Location

  • Valid from:

  • May 09, 2026

  • Valid to:

  • May 08, 2027

NS-2™ Certificate No: NS 672/05-26

NOV Grant Prideco

NS-1

Global

  • Valid from:

  • October 16, 2025

  • Valid to:

  • October 15, 2026

NS-1™ Certificate No: NS 027/10-25

NOV Intelliserv

NS-1

Single Location

  • Valid from:

  • February 24, 2026

  • Valid to:

  • February 23, 2027

NS-1™ Certificate No: NS 519/02-26

NS-2

Single Location

  • Valid from:

  • February 24, 2026

  • Valid to:

  • February 23, 2027

NS-2™ Certificate No: NS 520/02-26

NOV Tuboscope

NS-1

Global

  • Valid from:

  • May 30, 2026

  • Valid to:

  • May 29, 2027

NS-1™ Certificate No: NS 433/05-26

NS-2

Global

  • Valid from:

  • May 30, 2026

  • Valid to:

  • May 29, 2027

NS-2™ Certificate No: NS 434/05-26

NS-3

Global

  • Valid from:

  • May 30, 2026

  • Valid to:

  • May 29, 2027

NS-3™ Certificate No: NS 575/03-26

NOV Wellbore Technologies

NS-1

Single Location

  • Valid from:

  • November 30, 2025

  • Valid to:

  • November 29, 2026

NS-1™ Certificate No: NS 555/11-25

NS-2

Single Location

  • Valid from:

  • November 30, 2025

  • Valid to:

  • November 29, 2026

NS-2™ Certificate No: NS 556/11/25

NTS Middle East FZCO.

NS-1

Single Location

  • Valid from:

  • September 07, 2026

  • Valid to:

  • September 06, 2027

NS-1™ Certificate No: NS 514/09-26

NS-2

Single Location

  • Valid from:

  • September 07, 2026

  • Valid to:

  • September 06, 2027

NS-2™ Certificate No: NS 630/09-26

North Well Gefro AS

NS-1

Single Location

  • Valid from:

  • December 07, 2025

  • Valid to:

  • December 06, 2026

NS-1™ Certificate No: NS 549/12-25

NS-2

Single Location

  • Valid from:

  • December 07, 2025

  • Valid to:

  • December 06, 2026

NS-2™ Certificate No: NS 550/12-25

OCTG Oil Field Services

NS-2

Single Location

  • Valid from:

  • June 02, 2026

  • Valid to:

  • June 01, 2027

NS-2™ Certificate No: NS 611/06-26

NS-1

Single Location

  • Valid from:

  • June 02, 2026

  • Valid to:

  • June 01, 2027

NS-1™ Certificate No: NS 709/06-26

Ocean IMR AS

NS-1

Single Location

  • Valid from:

  • August 12, 2026

  • Valid to:

  • August 11, 2027

NS-1™ Certificate No: NS 595/08-26

NS-2

Single Location

  • Valid from:

  • August 12, 2026

  • Valid to:

  • August 11, 2027

NS-2™ Certificate No: NS 596/08-26

NS-3

Single Location

  • Valid from:

  • August 12, 2026

  • Valid to:

  • August 11, 2027

NS-3™ Certificate No: NS 597/08-26

Odfjell Technology Invest Ltd DMCC

NS-1

Single Location

  • Valid from:

  • May 16, 2026

  • Valid to:

  • May 15, 2027

NS-1™ Certificate No: NS 445/05-26

NS-2

Single Location

  • Valid from:

  • May 16, 2026

  • Valid to:

  • May 15, 2027

NS-2™ Certificate No: NS 446/05-26

Odfjell Technology RIS

NS-1

Single Location

  • Valid from:

  • April 21, 2026

  • Valid to:

  • April 20, 2027

NS-1™ Certificate No: NS 736/04-26

NS-2

Single Location

  • Valid from:

  • April 21, 2026

  • Valid to:

  • April 20, 2027

NS-2™ Certificate No: NS 737/04-26

Odfjell Technology UK Ltd

NS-2

Single Location

  • Valid from:

  • May 26, 2026

  • Valid to:

  • May 25, 2027

NS-2™ Certificate No: NS 469/05-26

Odfjell Well Services Norway AS

NS-1

Single Location

  • Valid from:

  • July 04, 2026

  • Valid to:

  • July 03, 2027

NS-1™ Certificate No: NS 590/07-26

NS-2

Single Location

  • Valid from:

  • July 04, 2026

  • Valid to:

  • July 03, 2027

NS-2™ Certificate No: NS 591/07-26

Oilfield Inspection Services

NS-2

Single Location

EXPIRED

  • Valid from:

  • October 04, 2025

  • Valid to:

  • October 03, 2026

NS-2™ Certificate No: NS 533/10-25

Oilfield Tool Inspection

NS-2

Single Location

  • Valid from:

  • June 19, 2026

  • Valid to:

  • June 18, 2027

NS-2™ Certificate No: NS 582/06-26

Olio Oilfield Services Sdn Bhd

NS-2

Single Location

  • Valid from:

  • April 27, 2026

  • Valid to:

  • April 26, 2027

NS-2™ Certificate No: NS 738/04-26

PST Energy Limited

NS-1

Single Location

  • Valid from:

  • June 25, 2026

  • Valid to:

  • June 24, 2027

NS-1™ Certificate No: NS 454/06-26

NS-2

Single Location

  • Valid from:

  • June 25, 2026

  • Valid to:

  • June 24, 2027

NS-2™ Certificate No: NS 455/06-26

PST Pioneer Oilfield Equipment Manufacturing Ltd

NS-1

Single Location

  • Valid from:

  • June 28, 2026

  • Valid to:

  • June 27, 2027

NS-1™ Certificate No: NS 621/06-26

PTAS-ITS Sdn Bhd

NS-2

Single Location

  • Valid from:

  • September 17, 2026

  • Valid to:

  • September 16, 2027

NS-2™ Certificate No: NS 518/09-26

PY Oiltools Sdn Bhd

NS-1

Single Location

  • Valid from:

  • August 13, 2026

  • Valid to:

  • August 12, 2027

NS-1™ Certificate No: NS 491/08-26

NS-2

Single Location

  • Valid from:

  • August 13, 2026

  • Valid to:

  • August 12, 2027

NS-2™ Certificate No: NS 492/08-26

Paradigm Drilling Services

NS-1

Single Location

  • Valid from:

  • March 30, 2026

  • Valid to:

  • March 29, 2027

NS-1™ Certificate No: NS 428/03-26

NS-2

Single Location

  • Valid from:

  • March 30, 2026

  • Valid to:

  • March 29, 2027

NS-2™ Certificate No: NS 429/03-26

Petromaterials (Cangzhou) Co., Ltd. 沧州中星石油器材有限公司

NS-1

Single Location

  • Valid from:

  • May 14, 2026

  • Valid to:

  • May 13, 2027

NS-1™ Certificate No: NS 430/05-26

NS-1

Single Location

  • Valid from:

  • May 14, 2027

  • Valid to:

  • May 13, 2028

NS-1™ Certificate No: NS 430/05-27

Pioneer Oil Tools Ltd

NS-1

Single Location

  • Valid from:

  • January 10, 2026

  • Valid to:

  • January 09, 2027

NS-1™ Certificate No: NS 658/01-26

NS-2

Single Location

  • Valid from:

  • January 10, 2026

  • Valid to:

  • January 09, 2027

NS-2™ Certificate No: NS 659/01-26

Pipe & Drilling Tools Manufacture Co. Ltd.

NS-2

Single Location

  • Valid from:

  • February 16, 2026

  • Valid to:

  • February 15, 2027

NS-2™ Certificate No: NS 683/02-26

Premium Drilling Tools

NS-1

Single Location

  • Valid from:

  • August 12, 2026

  • Valid to:

  • August 11, 2027

NS-1™ Certificate No: NS 478/08-26

NS-2

Single Location

  • Valid from:

  • August 12, 2026

  • Valid to:

  • August 11, 2027

NS-2™ Certificate No: NS 479/08-26

Reliant Oil and Gas Services Sdn Bhd

NS-2

Single Location

  • Valid from:

  • December 10, 2025

  • Valid to:

  • December 09, 2026

NS-2™ Certificate No: NS 731/12-25

Riverside Precision Materials Ltd

NS-1

Single Location

  • Valid from:

  • January 23, 2026

  • Valid to:

  • January 22, 2027

NS-1™ Certificate No: NS 679/01-26

S.C. Independent Oil Tools S.R.L.

NS-1

Single Location

  • Valid from:

  • November 25, 2025

  • Valid to:

  • November 24, 2026

NS-1™ Certificate No: NS 236/11-25

NS-2

Single Location

  • Valid from:

  • November 25, 2025

  • Valid to:

  • November 24, 2026

NS-2™ Certificate No: NS 237/11-25

SC Tubular Solutions (B) Sdn Bhd

NS-2

Single Location

  • Valid from:

  • November 24, 2025

  • Valid to:

  • November 23, 2026

NS-2™ Certificate No: NS 536/11-25

Saltire Energy

NS-1

Single Location

  • Valid from:

  • July 02, 2026

  • Valid to:

  • July 01, 2027

NS-1™ Certificate No: NS 470/07-26

NS-2

Single Location

  • Valid from:

  • July 02, 2026

  • Valid to:

  • July 01, 2027

NS-2™ Certificate No: NS 471/07-26

NS-3

Single Location

  • Valid from:

  • July 02, 2026

  • Valid to:

  • July 01, 2027

NS-3™ Certificate No: NS 472/07-26

Schlumberger Drilling & Measurements

NS-1

Single Location

  • Valid from:

  • March 23, 2026

  • Valid to:

  • March 22, 2027

NS-1™ Certificate No: NS 696/03-26

NS-2

Single Location

  • Valid from:

  • March 23, 2026

  • Valid to:

  • March 22, 2027

NS-2™ Certificate No: NS 642/03-26

Schlumberger Oilfield Equipments (Shanghai) Co.,Ltd.

NS-1

Single Location

EXPIRED

  • Valid from:

  • August 16, 2025

  • Valid to:

  • August 15, 2026

NS-1™ Certificate No: NS 704/08-25

NS-2

Single Location

EXPIRED

  • Valid from:

  • August 16, 2025

  • Valid to:

  • August 15, 2026

NS-2™ Certificate No: NS 723/08-25

Schoeller Bleckmann Darron Ltd

NS-1

Single Location

  • Valid from:

  • January 27, 2026

  • Valid to:

  • January 26, 2027

NS-1™ Certificate No: NS 188/01-26

NS-2

Single Location

  • Valid from:

  • January 27, 2026

  • Valid to:

  • January 26, 2027

NS-2™ Certificate No: NS 189/01-26

Shandong Hongdi Testing Technology Service Co., Ltd. 山东鸿迪检测技术服务有限公司

NS-2

Single Location

  • Valid from:

  • March 27, 2026

  • Valid to:

  • March 26, 2027

NS-2™ Certificate No: NS 702/03-26

NS-2

Single Location

  • Valid from:

  • March 27, 2027

  • Valid to:

  • March 26, 2028

NS-2™ Certificate No: NS 702/03-27

Shandong Weima Equipment Science & Technology Corporation Limited 山东威玛装备科技股份有限公司

NS-1

Single Location

  • Valid from:

  • February 28, 2026

  • Valid to:

  • February 27, 2027

NS-1™ Certificate No: NS 249/02-26

Shanghai Hilong Drill Pipe Co., Ltd. 上海海隆石油钻具有限公司

NS-1

Single Location

  • Valid from:

  • January 15, 2026

  • Valid to:

  • January 14, 2027

NS-1™ Certificate No: NS 130/01-26

NS-1

Single Location

  • Valid from:

  • January 15, 2027

  • Valid to:

  • January 14, 2028

NS-1™ Certificate No: NS 130/01-27

Shanxi Fenglei Drilling Tools Co., Ltd. 山西风雷钻具有限公司

NS-1

Single Location

  • Valid from:

  • March 29, 2026

  • Valid to:

  • March 28, 2027

NS-1™ Certificate No: NS 041/03-26

Shell Global Solutions International

NS-1

Global

  • Valid from:

  • February 01, 2026

  • Valid to:

  • January 31, 2027

NS-1™ Certificate No: NS 079/02-26

NS-2

Global

  • Valid from:

  • February 01, 2026

  • Valid to:

  • January 31, 2027

NS-2™ Certificate No: NS 080/02-26

NS-3

Global

  • Valid from:

  • February 01, 2026

  • Valid to:

  • January 31, 2027

NS-3™ Certificate No: NS 353/02-26

Shengli Oilfield Wuhua Industry Development Co., Ltd

NS-1

Single Location

  • Valid from:

  • January 18, 2026

  • Valid to:

  • January 17, 2027

NS-1™ Certificate No: NS 627/01-26

NS-1

Single Location

  • Valid from:

  • January 18, 2027

  • Valid to:

  • January 17, 2028

NS-1™ Certificate No: NS 627/01-27

Shenglong Oil and Gas Pipeline Technology Inspection Co. Ltd.

NS-2

Single Location

  • Valid from:

  • May 16, 2026

  • Valid to:

  • May 15, 2027

NS-2™ Certificate No: NS 389/05-26

Simplicity AS

NS-1

Single Location

  • Valid from:

  • December 12, 2025

  • Valid to:

  • December 11, 2026

NS-1™ Certificate No: NS 705/12-25

NS-2

Single Location

  • Valid from:

  • December 12, 2025

  • Valid to:

  • December 11, 2026

NS-2™ Certificate No: NS 706/12-25

SlimDril Limited

NS-2

Single Location

  • Valid from:

  • March 06, 2026

  • Valid to:

  • March 05, 2027

NS-2™ Certificate No: NS 684/03-26

Smith International Italia - SLB Company

NS-2

Single Location

  • Valid from:

  • March 12, 2026

  • Valid to:

  • March 11, 2027

NS-2™ Certificate No: NS 710/03-26

Stag TIC Limited

NS-2

Single Location

  • Valid from:

  • August 01, 2026

  • Valid to:

  • July 31, 2027

NS-2™ Certificate No: NS 490/08-26

Stamas Solutions AS

NS-1

Single Location

  • Valid from:

  • October 24, 2025

  • Valid to:

  • October 23, 2026

NS-1™ Certificate No: NS 035/10-25

NS-2

Single Location

  • Valid from:

  • October 24, 2025

  • Valid to:

  • October 23, 2026

NS-2™ Certificate No: NS 304/10-25

NS-1

Single Location

  • Valid from:

  • October 24, 2026

  • Valid to:

  • October 23, 2027

NS-1™ Certificate No: NS 035/10-26

NS-2

Single Location

  • Valid from:

  • October 24, 2026

  • Valid to:

  • October 23, 2027

NS-2™ Certificate No: NS 304/10-26

Sub-drill Supply Ltd.

NS-1

Single Location

  • Valid from:

  • June 14, 2026

  • Valid to:

  • June 13, 2027

NS-1™ Certificate No: NS 441/06-26

NS-2

Single Location

  • Valid from:

  • June 14, 2026

  • Valid to:

  • June 13, 2027

NS-2™ Certificate No: NS 442/06-26

TOTAL E&P UK LIMITED

NS-2

Single Location

  • Valid from:

  • January 15, 2026

  • Valid to:

  • January 14, 2027

NS-2™ Certificate No: NS 221/01-26

NS-1

Single Location

  • Valid from:

  • January 15, 2026

  • Valid to:

  • January 14, 2027

NS-1™ Certificate No: NS 220/01-26

Titan Energies Limited

NS-1

Single Location

  • Valid from:

  • April 10, 2026

  • Valid to:

  • April 09, 2027

NS-1™ Certificate No: NS 712/04-26

NS-2

Single Location

  • Valid from:

  • April 10, 2026

  • Valid to:

  • April 09, 2027

NS-2™ Certificate No: NS 713/04-26

Tomax AS

NS-2

Single Location

  • Valid from:

  • October 21, 2025

  • Valid to:

  • October 20, 2026

NS-2™ Certificate No: NS 530/10-25

NS-1

Single Location

  • Valid from:

  • October 21, 2025

  • Valid to:

  • October 20, 2026

NS-1™ Certificate No: NS 730/10-25

NS-1

Single Location

  • Valid from:

  • October 21, 2026

  • Valid to:

  • October 20, 2027

NS-1™ Certificate No: NS 730/10-26

NS-2

Single Location

  • Valid from:

  • October 21, 2026

  • Valid to:

  • October 20, 2027

NS-2™ Certificate No: NS 530/10-26

Toolcheck AS

NS-2

Single Location

EXPIRED

  • Valid from:

  • September 14, 2025

  • Valid to:

  • September 13, 2026

NS-2™ Certificate No: NS 674/09-25

Total Energies

NS-1

Single Location

  • Valid from:

  • November 01, 2025

  • Valid to:

  • October 31, 2026

NS-1™ Certificate No: NS 602/11-25

NS-2

Single Location

  • Valid from:

  • November 01, 2025

  • Valid to:

  • October 31, 2026

NS-2™ Certificate No: NS 603/11-25

NS-1

Single Location

  • Valid from:

  • November 01, 2026

  • Valid to:

  • October 31, 2027

NS-1™ Certificate No: NS 602/11-26

NS-2

Single Location

  • Valid from:

  • November 01, 2026

  • Valid to:

  • October 31, 2027

NS-2™ Certificate No: NS 603/11-26

TotalEnergies E&P Denmark AS

NS-1

Single Location

  • Valid from:

  • January 25, 2026

  • Valid to:

  • January 24, 2027

NS-1™ Certificate No: NS 680/01-26

NS-2

Single Location

  • Valid from:

  • January 25, 2026

  • Valid to:

  • January 24, 2027

NS-2™ Certificate No: NS 681/01-26

Tubestar Oil and Gas Inspection and Maintenance WLL

NS-2

Single Location

  • Valid from:

  • September 14, 2026

  • Valid to:

  • September 13, 2027

NS-2™ Certificate No: NS 466/09-26

Tubos De Acero De Mexico S. A.

NS-1

Single Location

  • Valid from:

  • November 08, 2025

  • Valid to:

  • November 07, 2026

NS-1™ Certificate No: NS 552/11-25

Weatherford Inc

NS-1

Global

EXPIRED

  • Valid from:

  • August 26, 2025

  • Valid to:

  • August 25, 2026

NS-1™ Certificate No: NS 063/08-25

NS-2

Global

EXPIRED

  • Valid from:

  • August 26, 2025

  • Valid to:

  • August 25, 2026

NS-2™ Certificate No: NS 064/08-25

Wellbore Integrity Solutions UK Ltd

NS-1

Single Location

  • Valid from:

  • September 22, 2026

  • Valid to:

  • September 21, 2027

NS-1™ Certificate No: NS 404/09-26

NS-2

Single Location

  • Valid from:

  • September 22, 2026

  • Valid to:

  • September 21, 2027

NS-2™ Certificate No: NS 405/09-26

Wepco AS

NS-1

Single Location

  • Valid from:

  • February 12, 2026

  • Valid to:

  • February 11, 2027

NS-1™ Certificate No: NS 734/02-26

NS-2

Single Location

  • Valid from:

  • February 12, 2026

  • Valid to:

  • February 11, 2027

NS-2™ Certificate No: NS 735/02-26

Woodside Energy Ltd

NS-1

Single Location

  • Valid from:

  • January 01, 2026

  • Valid to:

  • December 31, 2026

NS-1™ Certificate No: NS 390/01-26

NS-2

Single Location

  • Valid from:

  • January 01, 2026

  • Valid to:

  • December 31, 2026

NS-2™ Certificate No: NS 391/01-26

NS-3

Single Location

  • Valid from:

  • January 01, 2026

  • Valid to:

  • December 31, 2026

NS-3™ Certificate No: NS 392/01-26

Workstrings International

NS-1

Single Location

  • Valid from:

  • December 09, 2025

  • Valid to:

  • December 08, 2026

NS-1™ Certificate No: NS 258/12-25

NS-2

Single Location

  • Valid from:

  • December 09, 2025

  • Valid to:

  • December 08, 2026

NS-2™ Certificate No: NS 259/12-25

ZerdaLab Ltd

NS-2

Single Location

  • Valid from:

  • October 27, 2025

  • Valid to:

  • October 26, 2026

NS-2™ Certificate No: NS 678/10-25

zmp Krajewski GmbH

NS-2

Single Location

  • Valid from:

  • February 26, 2026

  • Valid to:

  • February 25, 2027

NS-2™ Certificate No: NS 215/02-26