High Speed OCS Design, Construction, Testing & Commissioning Approved Body Engagement

What this is

Colas Rail Limited is seeking suppliers for: High Speed OCS Design, Construction, Testing & Commissioning Approved Body Engagement. Colas Rail are looking to engage with an Approved Body to support with obtaining UK declaration of conformity for its Interoperability Constituents (ICs) relating to specific elements of first principle Overhead Catenary System (OCS) design elements and to provide re-certification of the existing TSI compliant system design to NTSN in support of its OCS Design, Construction, Testing & Commissioning activities on behalf of HS2.

Key points

• Scope: Architectural, construction, engineering and inspection services
• Submission deadline: 2026-06-17
• Estimated contract value: £150,000
• Contract duration: 23 months

How to submit

Procurement via open procedure. Submit via the link provided in the tender notice.

Contract period

Contract duration: 23 months (2026-07-13 to 2028-06-30)

Classification

CPV 71000000 — Architectural, construction, engineering and inspection services 71311230 — Railway engineering services71317200 — Health and safety services71630000 — Technical inspection and testing services71700000 — Monitoring and control services LondonAny region