Nex26/18 Battery Locomotives Refurbishment Tender - 140118107

Procurement Summary

Country: United Kingdom

Summary: Nex26/18 Battery Locomotives Refurbishment

Deadline: 10 Jul 2026

Posting Date: 25 Apr 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 140118107

Document Ref. No.:

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

34600000 - Railway and tramway locomotives and rolling stock and associated parts
45000000 - Construction work

Purchaser's Detail

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Tender Details

Nexus will be tendering for the detailed design and associated works to refurbish three battery locomotives, bespoke to the Nexus Metro network, which have become unreliable and not fit for purpose. The locomotives were originally supplied by Hunslet-GMT in the early 1990's and are a key asset in the emergency recovery of Nexus rolling stock and movement of the rail head treatment train across the Metro railway. Currently network operates from a 1500V DC overhead line system, the battery locos are approved to operate on Network Rail assets, although is not necessarily required to maintain this approval. The refurbishment will encompass: Traction and Solid‑State Power Systems Modernisation of the traction equipment (motor alternator and motor generator set) using solid‑state power technology and power electronics. Mechanical Systems & Running Gear Overhaul of structural components, suspension, wheelsets, and key mechanical assemblies. Electrical & Control Systems Renewal of high voltage and auxiliary electrical systems upgraded control equipment, and readiness for future signalling integration. Braking Systems Refurbishment and commissioning of brake discs and brake system. Cab and Operator Environment Improvements to the cab environment (sealing, comfort, ergonomics) and general enhancements Potential suppliers will be given an opportunity to view the vehicles as part of the market engagement exercise, prior to a formal procurement. Design Requirements The design requirements...

Documents

 Tender Notice