Responsible for managing and maintaining both the North East and South East trunk road networks on behalf of Transport Scotland; provides details of their service and contacts.

A service provider to the highways and airfields sectors; describes their quarrying, surfacing products, and their capabilities in civil and electrical engineering, road construction, surfacing and highway term maintenance.

Specialises in the design and manufacture of lighting column systems, signal and sign posts, and related products; with contacts.

Private gritting and snow clearing contractors; provides details of their fleet and capabilities, service levels, and contacts.

Maintains a register of qualified supervisors and operatives; includes details of training courses and qualifications, and contacts.