Here is a list of bespoke inspection and maintenance service specialists that provide oil and gas testing services, as well as survey, maintenance and repair services for offshore installations, subsea equipment, and offshore rigs and vessels.

A wide range of oil and gas equipment suppliers and oil and gas inspection services providers is available, from 3D laser survey and non-destructive testing (NDT) specialists to mechanical inspection and pipeline intervention providers. Oil and gas cleaning services and oil and gas waste management, rope access service and robotic systems for pressure vessel inspection on offshore rigs are also available.

Also listed are companies that can help achieve compliance and oil and gas asset integrity through inspection and certification while providing staff training, quality management and consultancy services.