Focusing on quality and attention to detail

The Inertia Consulting team includes Chartered Engineers who are trained and qualified to provide approval and appraisal services to private, highway and railway projects.

As well as approving and appraising third party designs, we also provide our own in-house design services. We can provide a complete, end-to-end service, from initial design concepts through to installation.

Highways and Rail

We offer design and independent checking services to the road and railway sectors. These include reverse-engineering third party bridge and structure designs to make sure they’re feasible, safe and sustainably fit for purpose.

Our services include independent peer review and Category III checks on a range of structures, from roadside masts and overhead gantries to heavy civil engineering structures such as footbridges, rail bridges, motorway bridges and complex junctions.

We also act as Technical Approval Authority (TAA) where clients haven’t got an in-house team. In this role, we’ll review the Third Party Approval in Principal documents and take on the TAA role defined in Design Manual for Roads and Bridges document CG 300.

Other Services