Contracts
Construction & building works in Wales
Public sector contract notices in construction & building works covering Wales, from Find a Tender and Contracts Finder.
Construction & building works notices in Wales
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ClosedSmall-firm friendly
2026TCCH-16 - Water Mains
Tai Calon Community Housing is replacing and installing water mains to provide new domestic water service connections. Work includes replacement, renewal, diversion, installation, testing and commissioning.
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ClosedSmall-firm friendly
BCU-ITT-64112 - Bryn Beryl and Dolgellau Hospitals X-Ray Room Replacements
Replacement of two X-ray systems in ground-floor rooms at Bryn Beryl and Dolgellau community hospitals, with enabling works and minor building, mechanical and electrical works.
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ClosedSmall-firm friendly
Contract for Windows & Doors Renewal at Felindre
Swansea Council is renewing windows and doors at a property in Felindre, Phase 1. The contract is worth £29,000.
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ClosedSmall-firm friendly
BHA26007 - The Beeches Garage Roof Replacements
Barcud Cyfyngedig needs a contractor to remove asbestos corrugated roofing from 29 garages and replace it with profiled steel sheeting. The job also includes fitting new garage doors and clearing vegetation within 1 metre of the buildings.
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ClosedSmall-firm friendly
Contract for Groundworks & Drainage for Transforming Homes, Townhill, Swansea
Swansea Council is procuring groundworks and drainage work for the Transforming Homes scheme at Townhill. The contract covers site preparation, clearance, and drainage construction.
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ClosedSmall-firm friendly
BHA26007 - The Beeches Garage Roof Replacements V2
Barcud Cyfyngedig wants a contractor to replace corrugated asbestos sheet roofing with profiled steel on 29 garages, install new garage doors, and clear vegetation within 1m of the buildings. The work runs over 10 weeks.
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ClosedSmall-firm friendly
BCU-ITT-64207 - Bryn Y Neuadd Hospital Extension and Reconfiguration Works
Betsi Cadwaladr University Health Board wants a contractor to extend and reconfigure mental health ward accommodation at Bryn y Neuadd Hospital, Llanfairfechan. The work includes new seclusion suite accommodation and clinical support facilities across two concurrent schemes.
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ClosedSmall-firm friendly
Laundry Replacement of the PLC Controlling
NHS Wales needs a contractor to replace the Programmable Logic Controller and software controlling a continuous batch washer at Llansamlet Laundry in Swansea. Work includes survey, supply, installation, integration with related systems, commissioning, and staff training, all done outside production hours.
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ClosedSmall-firm friendly
Contract for Groundworks at Felindre Phase 1
City & County of Swansea is tendering groundworks for Phase 1 of a development at Heol Myddfai, Felindre. The work includes site preparation, clearance, and drainage installation.
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ClosedSmall-firm friendly
Contract for the Replacement of Cavity Wall Ties and Cavity Insulation Extraction.
Swansea Council wants cavity wall ties replaced and cavity insulation extracted from 42 properties in the Sketty Park area. This is a single project with a fixed budget of £100,000.
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ClosedSmall-firm friendly
RIBA Stage 1 Feasibility Study for William Aston Hall, Wrexham University
Wrexham University wants a RIBA Stage 1 Feasibility Study for William Aston Hall, a cultural and civic venue on campus operated with Theatr Clwyd. The study will review the existing building and develop options for audience journey, auditorium, technical theatre, backstage, access, heritage, building services and operations.
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DCWW 2113 - Low Value Small Works
Welsh Water is establishing a framework for low-value small works across its estate in Wales. Works cover domestic building maintenance, civils, mechanical and electrical, split into North and South Wales regions with four specialist sub-lots in each.
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ClosedSmall-firm friendly
BCU-ITT-64247 - SBCU Boiler Replacement -YG
Betsi Cadwaladr University Health Board needs a mechanical services contractor to remove the existing boiler plant and install a new modular boiler system with associated gas infrastructure at Ysbyty Gwynedd maternity unit. Site visit attendance is mandatory.
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Network Rail Commercial Property Maintenance Framework PSQ
Network Rail is seeking suppliers for a commercial property maintenance framework covering a wide range of building and engineering works at their sites. The framework will handle routine and emergency repairs, refurbishment, and specialist services including asbestos removal and heating systems.
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Provision of Security equipment at Welsh Parliament Constituency offices
Welsh Parliament is creating a framework to supply, install and maintain physical security measures at Members' constituency offices and homes. Work will be called off as needed by the Members Security Team.
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66/132kV Cable Installation Framework
National Grid is establishing a framework for installation of 66kV, 132kV and lower voltage cable circuits, including jointing, testing and commissioning across their network. Work covers full installation of cables, earth wires and telecom ducts to specification.
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Civil Works within NGED Substations 132kV, 66kV, 33kV and 11kV Framework
National Grid is establishing a £40m framework for civil engineering and building work on electricity substations across their distribution network. Work includes new substation construction, building refurbishment, foundations, drainage, fencing, and maintenance tasks like roof repairs and structural modifications, often in live electrical environments.
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ClosedFramework
General Building Construction & Maintenance Framework
Cardiff Council and Vale of Glamorgan Council are establishing a three-year multi-lot framework for general building, construction and maintenance work across their estates, including reactive maintenance, specialist services, and statutory compliance. The framework has an estimated value of £123.5 million and will run for three years with an optional one-year extension.
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ClosedSmall-firm friendly
SU123(26) Margam & Union House Buildings Over cladding Works
Swansea University is seeking contractors for over-cladding and façade upgrades to two buildings (Margam and Union House) on its Singleton Campus, including improved insulation, glazing and door replacement as part of a decarbonisation scheme. This is a two-stage competitive tender via etenderWales.
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ClosedSmall-firm friendly
Butetown Reservoir Fishing Platforms
Caerphilly County Borough Council needs new fishing platforms at Butetown Reservoir to replace timber ones that were removed. The platforms must be built from composite material with wood effect finish and designed for a 75-year lifespan.
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Closed
Core Valley Lines (CVL) Transformation: Complex track works with associated level boarding works
Transport for Wales is appointing a contractor for complex track renewal and level boarding works across Core Valley Lines, primarily at Cardiff Queen Street and Cardiff Bay stations, with a major remodelling and line-doubling project. Additional track works at sites including Pontypridd Station will be confirmed post-design.
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Closed
Digarbon Project Main Contractor
Cardiff University is seeking a main contractor for Stage 1 pre-construction services on a retrofit of the Law and Tower buildings, covering design completion and cost planning. Stage 2 will be the construction phase (roofing, windows, asbestos removal) with delivery required by December 2027.
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ClosedFramework
Framework for Adaptation Works to Domestic Properties – General Building
Cardiff Council seeks contractors to carry out adaptation and modification works to domestic properties for disabled residents, funded through Disabled Facilities Assistance and discretionary support. Work includes specialist equipment installation, slip/trip/fall prevention, and other adaptations to meet occupational therapy assessments.
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Milford Haven Public Transport Interchange
Pembrokeshire County Council is rebuilding Milford Haven train station as a public transport interchange. The scheme includes relocating the rail platform, adding a bus station, taxi rank, car park with EV charging, and improved pedestrian and cycling links.
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Closed
Caerphilly Interchange: Design & Build
Transport for Wales is seeking a Design and Build contractor to redevelop Caerphilly railway station into an integrated transport hub with bus, taxi and active travel facilities, plus retail and passenger amenities. The project is a two-stage tender (Request to Participate then Invitation to Tender).