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Procurement of Air Springs for 09TS

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What the buyer wrote

This direct award procurement is for the supply of the bogie air springs for the Victoria Line 09TS fleet. The air spring is a safety‑critical component forming the secondary suspension of the train, directly influencing ride quality, passenger comfort, dynamic stability, and compliance with the kinematic gauge under all operating conditions. The component was originally designed and manufactured by ContiTech to bespoke specifications provided by the train builder, Alstom. Its design incorporates proprietary rubber formulations and unique manufacturing processes that are protected as trade secrets and not available to third parties. As a result, only the original equipment manufacturer and …

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Awarded to

Dellner Ferrabyrne Limited£6.2mends (30 Oct 2028)

Details

What the buyer calls it
Procurement of Air Springs for 09TS
How they are buying
Given to one supplier, no competitionNobody else was asked, and the buyer has to be able to justify that.
Work starts
13 Feb 2026
Work ends
30 Oct 2028
Where
in London

Who the buyer named

Mrs Uresha Stockford was the named contact on this notice.

uresha.patel@tube.tfl.gov.uk