Assuring Well Integrity

Specialising in Well Integrity across the lifecycle of oil and gas assets, we are the leading provider of Well Examination and Integrity Assurance globally


Well Examination

Providing independent well integrity assessments regulatory and best practice industry standards.

Insurance Well Reviews

Examining design and planning documentary evidence to provide well risk reviews for the Global Insurance Market.

Management Systems

Developing bespoke well examination, well design and operational management systems for the full well lifecycle.

Expert Witness and Technical Advisory Services

Providing expert technical and commercial witness and advisory services advice for UK and International litigation cases.


NRG Group Companies

NRG Group
Well Management
McGregor Consultants
NRG Group
The NRG Group consists of three independent but closely related companies, providing well integrity, engineering and project management services to the upstream oil and gas industry.
Well Management
Providing engineering and project management services across the full well lifecycle.
McGregor Consultants
An established energy recruitment specialist, providing personnel to the upstream and renewables markets.