About Allegiant Group

At Allegiant Group our aim is to bring the highest levels of knowledge and experience to the projects we are involved in. We always work in a collaborative manner with all parties that are required to see a project through the construction stages to a successful conclusion.



NEC Supervisor

We provide NEC Supervisor services for the NEC3 / NEC4 Engineering and Construction Contracts across all sectors of the construction industry.

Clerk of Works

We provide professional and experienced Clerk of Works services specialising in the R&D, MoD, Education and Healthcare sectors.

Expert Witness

We offer Expert Witnessing services for Mechanical and Electrical systems. Performing a physical validation of commissioning works completed.

Materials Testing

We include Materials Testing as part of our Supervisor / CoW roles and are often engaged by clients where an independent review of their project may be required.