Accredited Certifications

OGS was among the first of its type of company to be registered under BS 5750, later to be integrated into ISO 9001. The systems has been continuously improved ever since.

Our initial approval was in March 1992 and successful approvals have since been given, with the current ISO 9001:2015 certification with SGS valid to September 2024. A copy of our Quality Policy is available to all interested parties upon request.

To enhance our existing long standing ISO 9001:2015 accreditation OGS have also been approved to ISO/TS 29001:2020, the petroleum, petrochemical and natural gas industries sector specific quality management standard.

OGS' Health & Safety Management System has been approved to ISO 45001:2018 standard by SGS, with the current certification valid to January 2024.


Industry Approvals

OGS is a registered supplier on the UK First Point (FPAL) database for offshore contractors and operators (registration number 10041085).

We are also registered on the Norway and Denmark Achilles JQS database (registration number 24053) and the UK Achilles UVDB (Utilities Vendor Database, registration number 71344). These are used by all of the UK and European based Operating Companies including Shell, BP, EXXON, Chevron, Conoco, Talisman, TAQA etc.  

We are also a GE Global Source qualified supplier (vendor code 494553), a member of ISNetworld (company ID: 400-181093) and a member of the BSI and Shell DEP Update Systems.

Achilles FPAL Achilles JQS  ISNetworldAchilles UVDB

Customer Approvals

We are also an approved supplier with the following National Operating Companies:

  • Saudi Aramco - Metering Systems
  • Kuwait Oil Company (KOC) - Metering Systems
  • ADNOC (Abu Dhabi) - Metering Systems & Fuel Gas Conditioning Systems
  • PDO (Oman) - Fuel Gas Conditioning Systems