Contracts
Construction & building works in London
Public sector contract notices in construction & building works covering London, from Find a Tender and Contracts Finder.
Construction & building works notices in London
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ClosedSmall-firm friendly
LB Hillingdon-Queens Walk East- Flood Restoration Project
London Borough of Hillingdon is seeking contractors for flood restoration works at Queens Walk East. The scope is defined in the project brief and technical documents in the tender pack.
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ClosedSmall-firm friendly
Tunnel Segment Production Monitoring System
Sizewell C needs a monitoring and traceability system for 39,000 precast concrete tunnel segments manufactured at Avonmouth, transported by road and rail, stored across four facilities, and installed in three tunnel boring machines. The system must track segments from casting through installation and maintain quality, inventory and supply chain transparency.
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ClosedSmall-firm friendly
RMG Access Control System Upgrade
The National Maritime Museum needs to install a new access control system across their estate with centralised management, real-time monitoring, and audit reporting. The system must integrate with existing security infrastructure and support future expansion.
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ClosedSmall-firm friendly
GL RFCA Uxbridge ARC Boiler Replacement
Replace the central heating boiler plant at Uxbridge Army Reserve Centre. Work includes removing three existing gas boilers, installing new communal boilers, replacement pumps, a new gas solenoid valve, and fire safety system in the existing roof-space plant room.
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ClosedSmall-firm friendly
JV SCS Multi-Site Utility Connection Works
SCS JV needs contractors to design and install utility infrastructure across multiple London construction sites. The work covers power (HV/LV cables and substations), water (mains connections and testing), and telecoms (ducting and chambers).
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ClosedSmall-firm friendly
Tunnel Segment Production Monitoring System copy
Sizewell C Limited needs a system to track approximately 39,000 precast concrete tunnel segments from manufacture through transport, storage at four facilities, and final installation in three tunnel boring machines. The system must provide end-to-end visibility, quality traceability, inventory management, and prevent installation errors across the entire supply chain.
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Closed
Demolition & Structural Alterations
Major structural demolition and rebuild at the Courtauld Institute's Strand Campus, including removal of existing floor and facade, new concrete and steel frame, stairs, drainage work, and associated investigations and monitoring.
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ClosedSmall-firm friendly
Waste Management
Thames Water is seeking waste management partners to service approximately 150 sites across their operations. The contract covers collection and disposal of screenings, grit, construction waste, recyclables, metals and hazardous materials, with waste volumes ranging from 11,000 to 23,500 tonnes annually depending on the lot.
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ClosedFramework
High Voltage/Low Voltage Switchgear Tender Notice 04
Network Rail is establishing a framework for design, renewal, repair, refurbishment, installation, testing and commissioning of high and low voltage switchgear equipment across Northwest and Central regions. The work emphasises HV and LV rectification at multiple rail sites.
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ClosedSmall-firm friendly
CA18222 - RTBC - SHGH - MPCE BED STORE
Phased refurbishment and reconfiguration of an area in St Helier Hospital to create a new Bed Store and Medical Records Office. Work includes strip-out, fire-rated partitions, mechanical and electrical alterations, joinery and finishes, all to NHS Health Technical Memoranda standards.
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ClosedSmall-firm friendly
Cold Water Services - Tank Refurbishment Principal Contractor
Clean and reline cold water tanks, replace aged pipework with mild steel, and improve the distribution system to reduce legionella risk and leaks. Work is at the Natural History Museum site in London.
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ClosedSmall-firm friendly
Supply and Installation of Glazed Panels
Supply, fabricate and install high-performance acoustic glazed partitioning systems with Perspex hanging diffusers to open sections at Ravensbourne University London. The work will match existing panels on the mezzanine and 5th floors.
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ClosedSmall-firm friendly
CA18353 - R9321 - SHGH - Roof Works 2
The Trust needs repair and refurbishment of approximately 170m² of flat roof on the A2 Main Building. Work includes vegetation removal, localised roof repair, application of Instaseal Ultra Low VOC coating, parapet wall repairs, lead flashing work, and renewal of a fire-resistant external door.
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ClosedSmall-firm friendly
Underground carpark drainage works at Samuda estate (Phase 1)
Underground carpark drainage works at Samuda estate. Phase 1 of a larger project.
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ClosedSmall-firm friendly
Merton Park Primary School Heating Controls Replacement Works
Replace heating controls at Merton Park Primary School. Four-week programme starting 24 September 2026.
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ClosedSmall-firm friendly
Gregory Batch 16
London Borough of Haringey is seeking adaptations across multiple residential buildings including stairlifts, level access showers, and wash-dry toilets. The work is part of their Gregory Batch 16 programme.
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ClosedSmall-firm friendly
Supply and Installation of Treated Fresh Air Unit (TFA) System at British High Commission in New Delhi (India)
The British High Commission in New Delhi needs a new hybrid treated fresh air ventilation system supplied and installed to replace the existing one. The work includes removal of the old system and must be completed by 31 March 2027.
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ClosedSmall-firm friendlyFramework
Fencing, Gates, Security Assets & Ancillary Groundworks_Open Framework
London Borough of Harrow is seeking a supplier to install, maintain, repair and replace fencing, gates and associated groundworks across its parks, open spaces, cemeteries, allotments, car parks and highways. Work includes surveys, quotations and technical submissions, with materials and labour provided by the supplier.
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ClosedSmall-firm friendly
CA18340 - R9309 - SHGH - A-Lower Board Replacement
St Helier Hospital needs a complete replacement of an electrical distribution board in the A Block Lower Basement, including new design, survey, cable installation, and metering provision. The work involves around 50 metres of submain cable and coordination with existing hospital electrical infrastructure.
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ClosedSmall-firm friendly
MRC LMS Electrification of Gas-Fired Humidifier
UKRI is establishing a contract to electrify a gas-fired humidifier at the LMS-MRC facility. The work involves replacing gas-fired heating with electric systems and associated electrical and mechanical installations.
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ClosedSmall-firm friendly
THE PROVISION OF SPECIALIST REPAIRS FOR DISABLED WET ROOMS WITHIN COUNCIL PROPERTIES
Harrow Council wants a contractor to repair and refurbish wet rooms in council properties occupied by disabled or mobility-impaired residents. The work is to support independent living and accessibility over four years.
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ClosedSmall-firm friendly
Painting & Surface Coating Works - Ref: JGC/2026/01
Jomi Growth Consulting wants painting and surface coating work including surface preparation, priming, and specialist finishes to UK safety and environmental standards. Full scope will be shared with shortlisted suppliers.
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Closed
HAR6107 Albert Jacob House Main Works
Tower Hamlets is seeking a main works contractor for a new 53-unit affordable residential scheme with 350m² of retail space on a cleared site in Hackney. The building is classed as high-risk under the Building Safety Act.
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ClosedSmall-firm friendly
Wormholt Park Playground Upgrade
London Borough of Hammersmith and Fulham is upgrading Wormholt Park playground with new play equipment, wetpour safety surfacing, gates, and associated groundworks. The work includes design, supply, installation, inspections, and reinstatement.
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ClosedSmall-firm friendly
Kingston Crematorium
Royal Borough of Kingston upon Thames is redesigning the basement of Kingston Crematorium. The scope involves construction work valued at £500,000.