Home >  Accreditations


Accreditations at Certas Energy

Certas Energy is fully accredited to the following national and international standards:

  • ISO 9001
  • ISO 14001
  • ISO 50001
  • ISRS Level 4
  • OHSAS 18001

We can proudly boast that we are the first UK business to receive a suite of internationally recognised ISO accreditations from DNV-GL in the past 18 months. This achievement has only been beaten by one other business in the whole world, making Certas Energy the leader of the pack in the UK and just a shade behind in second place worldwide.

As an approved supplier on the Crown Commercial Services public procurement framework, Certas Energy also supports central government and the wider public sector with the procurement of fuels, AdBlue®, oils and greases.