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Elizabeth Line Tunnel Ventilation and Controls System Maintenance

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Summary

Machine-generated summary

Rail for London Infrastructure (RfLI) will issue a tender for planned maintenance and repairs to the Tunnel Ventilation and Controls System on the Central Section of the Elizabeth Line in London. The system covers 21km of twin-bore tunnels and is critical for safety, comfort, smoke extraction and evacuation, integrated with fire detection and managed through a SCADA platform. The buyer states that the estimated value and submission deadline are not specified in the notice. Suppliers were identified through the RISQS Qualifying Utility Dynamic Market, with a Market Sounding Questionnaire and Expression of Interest issued on 12/11/2025 to 157 potential suppliers in the categories Fixed Ventilation Systems/Maintain and General Building Management/Service.

Description

Rail for London Infrastructure (RfLI) will issue a Tender for planned maintenance and repairs to the Tunnel Ventilation and Controls System on the Central Section of the Elizabeth Line. RfLI are responsible for maintenance of the Elizabeth Line. A fundamental element of the RfLI maintenance obligation is maintenance of the Tunnel Ventilation and Controls Systems - critical for the operational railway. The Tunnel Ventilation & Controls System on the Elizabeth Line are a critical part of the railway's infrastructure, designed to ensure safety, comfort, and operational reliability across the 21km of twin-bore tunnels beneath central London. These systems support both normal environmental management and emergency response, including smoke extraction and safe evacuation. They are fully integrated with fire detection systems and centrally managed through an automated SCADA control platform. The Elizabeth Line's Tunnel Ventilation & Controls System are vital to the safe and effective functioning of one of the UK's most advanced railway lines. Their robust design, automation, and safety integration ensure continuous protection for passengers and staff, while supporting the operational demands of a modern, high-frequency railway. Regular and rigorous maintenance is essential to ensure system reliability, safety compliance, and continuity of service in both normal and emergency scenarios The Rail Industry Supplier Qualification Scheme (RISQS) was utilised to identify the initial supplier longlist. RISQS is a Qualifying Utility Dynamic Market. Through RISQS, 157 potential suppliers were identified within the following RISQS (RICCL) categories: • D.E.5.1 - Fixed Ventilation Systems / Maintain • H.L.3.1 - General Building Management / Service A Market Sounding Questionnaire (MSQ) and Expression of Interest (EOI) were issued to these suppliers on the 12/11/2025. The suppliers who registered interest were invited to PSQ The MSQ obtained market feedback and supplier appetite, capability and capacity. The results from the findings were used to help shape the procurement strategy. Suppliers who engaged and expressed an interest was invited to participate in the PSQ Procurement Specific Questionnaire (PSQ) was published on 29/07/2026, Suppliers who participated will be invited to tender stage (ITT)

Official source

Source: Find a Tender Service (UK Cabinet Office / Crown Commercial Service)

Always verify details on the official notice.

Last verified against Find a Tender Service (UK Cabinet Office / Crown Commercial Service) 3 days ago

Documents on Find a Tender Service (UK Cabinet Office / Crown Commercial Service) (English)

View the official notice

More from this buyer

Full buyer profile

8 open tenders right now

This buyer has no award history in this sector yet. Usual winners, Repair & maintenance services - United Kingdom

Company Wins Total awarded Last win
NHS SUPPLY CHAIN COORDINATION LIMITED (NHSSC - SCCL) 17 €2.4M Sep 2026
Chiptech international Limited 5 €1.6M Sep 2026
Siemens Healthcare Limited (trading as Siemens Healthineers) 3 €2.8M Aug 2026
LEGRAND ELECTRIC LIMITED 3 €901,141 Sep 2026
Appello Smart Living Solutions Ltd 3 €445,213 Jul 2026

Based on 176 awards with a linked company profile over the last 2 years.

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Market context

Avg. open tender · Repair & maintenance services
€9,039,167
6,030 open across Europe right now 145% above sector average
Buyer track record on Aperlena
89 notices tracked · 65 awarded
€107,777,711 in awarded contracts

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