Mains

Find mains opportunities in seconds below. Search through thousands of mains pre-tenders and upcoming contracts. Bookmark the tender and start your bid/no-bid decision.

3,843 Mains pre-tenders found

Stale Pre-tenderPublished 17 October 2025
Communication Platform (Software App)
East Kent Hospitals UniversityGBP 240,000Closing 10 November 2025Software package and information systems
Stale Pre-tenderPublished 17 October 2025
Communication Platform (Software App)
East Kent Hospitals UniversityGBP 240,000Closing 10 November 2025Software package and information systems
Stale Pre-tenderPublished 28 October 2025
Supply and Install of 415V AC Distribution, Metering and Inter-Trip Panels
UK Atomic Energy AuthorityGBP 450,000Closing 11 November 2025Electrical apparatus for switching or protecting electrical circuits
Stale Pre-tenderPublished 22 October 2025
Mersey Ferries Catering Concession Contract Lot 1B - Seacombe Ferry Terminal Café
Liverpool City Region Combined AuthorityGBP 6,720,000Closing 11 November 2025Event services
Stale Pre-tenderPublished 28 October 2025
T2694 Programme Curation to support the Fringe Programme of the Fleadh Cheoil2026
Belfast City CouncilGBP 400,000Closing 14 November 2025Cultural event organisation services
Stale Pre-tenderPublished 31 October 2025
Integrated HR & Payroll system
Truro and Penwith CollegeGBP 300,000Closing 14 November 2025Software package and information systems
Stale Pre-tenderPublished 5 September 2025
Surfacing and Supply of Quarried Materials 2025
South Gloucestershire CouncilGBP 84,000,000Closing 14 November 2025Road-construction materials
Stale Pre-tenderPublished 15 April 2025
Defence Water Services Programme - UK4
Defence Infrastructure OrganisationGBP 2,300,000,000Closing 14 November 2025Water distribution
Stale Pre-tenderPublished 31 October 2025
33kV Substation SCADA Supply
UK Atomic Energy AuthorityGBP 400,000Closing 14 November 2025Scada or equivalent system
Stale Pre-tenderPublished 3 November 2025
Bus Shelters, RTPI and Associated Services Y26014
Kent County CouncilGBP 800,000,000Closing 17 November 2025Bus-stop shelter construction work
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Stale Pre-tenderPublished 6 November 2025
Diversion from offending & early intervention programme
London Borough of BrentGBP 509,592Closing 18 November 2025Health and social work services
Stale Pre-tenderPublished 22 October 2025
Demand Responsive Bus Service
North East Lincolnshire CouncilGBP 2,100,000Closing 19 November 2025Special-purpose road passenger-transport services
Stale Pre-tenderPublished 18 November 2025
Porton Main Plenum Replacement
UK Health Security AgencyGBP 30,000,000Closing 24 November 2025HVAC packages
Stale Pre-tenderPublished 18 November 2025
Flexible Procurement and Supply of Electricity and Gas for the University of East Anglia 2025
University of East AngliaGBP 25,000,000Closing 25 November 2025Petroleum products, fuel, electricity and other sources of energy
Stale Pre-tenderPublished 15 October 2025
Greener Whitchurch Flood Alleviation Scheme Construction - Preliminary Market Engagement Notice
Cardiff City CouncilGBP 15,000,000Closing 26 November 2025Construction work
Stale Pre-tenderPublished 2 December 2025
Works Contract for Social Housing Scheme at Main Street Claudy
Woven Housing Association LtdGBP 6,500,000Closing 28 November 2025Site preparation work
Stale Pre-tenderPublished 14 November 2025
Electronic Payment and Income Systems
Plymouth Community HomesClosing 1 December 2025Financial consultancy, financial transaction processing and clearing-house services
Stale Pre-tenderPublished 7 November 2025
External Improvements, Civils and Structural Works
Amplius LivingGBP 15,000,000Closing 2 December 2025Construction work
Stale Pre-tenderPublished 13 November 2025
TV Automation Testing Tool
The British Broadcasting Corporation (BBC)Closing 3 December 2025Industry specific software development services
Stale Pre-tenderPublished 12 November 2025
SBC0326 Provision of Weedspray Application for Stevenage Borough Council and East Herts Council
Stevenage Borough CouncilGBP 380,000Closing 3 December 2025Weed-killing services

Top buyers

Buyers ranked by total contract award volume for mains.

View all buyers

BuyersCountValue

Ministry of Defence
248
£3.8bn
Transport for London
83
£2.5bn
Foreign, Commonwealth and Development Office
59
£4.5bn
Department for International Development
58
£1.3bn
Department for Education
58
£258.1m
NHS Arden and Greater East Midlands Commissioning Support Unit
49
£24.0bn
NHS England
48
£24.2bn
Network Rail
40
£21.7bn
Department for Environment, Food & Rural Affairs (DEFRA)
37
£481.7m
NHS Shared Business Services
37
£4.8bn

Trend over time

Notice volume for mains published over time.

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