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 8 November 2023
TfL Waste Heat Opportunities
Transport for LondonHeat-recovery systems
Stale Pre-tenderPublished 19 December 2020
Research and experimental development services
Shared Services AllianceResearch and experimental development services
Stale Pre-tenderPublished 20 September 2024
UHB Code Analyser Tool - Pre Market Engagement
University Hospitals Birmingham NHS Foundation TrustAnalytical or scientific software package
Stale Pre-tenderPublished 22 July 2022
Delivery of Somalia Stability Fund III (SSF III)
Foreign, Commonwealth and Development OfficeGBP 60,000,000Foreign economic-aid-related services
Stale Pre-tenderPublished 9 June 2017
Construction work
Renfrewshire CouncilGBP 63,000,000Construction work for highways, roads
Stale Pre-tenderPublished 23 May 2025
Brunton Wharf - Main Works
London Borough of Tower HamletsGBP 17,200,000Construction work
Stale Pre-tenderPublished 14 October 2020
Sports facilities operation services
University of DerbyGBP 600,000Sports facilities operation services
Stale Pre-tenderPublished 17 May 2017
Health services
oneSourceGBP 450,000Health services
Stale Pre-tenderPublished 19 June 2025
T120 Leakage Management System
NI WaterGBP 5,000,000IT services: consulting, software development, Internet and support
Stale Pre-tenderPublished 4 November 2024
Next Generation Land Terminal (Strategic) (NGLT(S)) - Market Interest Day
Ministry of DefenceSatellite communications equipment
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Stale Pre-tenderPublished 23 March 2018
Invalid carriages, wheelchairs and associated devices
NHS Surrey Downs CCGWheelchairs
Stale Pre-tenderPublished 2 June 2015
Fire Hydrant Replacement
Medicines and Healthcare products Regulatory AgencyGBP 17,500Fire-protection devices
Stale Pre-tenderPublished 22 May 2025
Social Care Case Management System
London Borough of Hammersmith and FulhamIT services: consulting, software development, Internet and support
Stale Pre-tenderPublished 31 July 2020
The Supply of Acquisition, Design and Build Services for Telecoms Mast Base Station sites for the Emergency Services Mobile Communications Programme (ESMCP) and Shared Rural Network (SRN)
Home OfficeGBP 50,000,000Telecommunications-infrastructure maintenance services
Stale Pre-tenderPublished 25 October 2017
Building construction work
University of BathGBP 35,000,000Building construction work
Stale Pre-tenderPublished 23 May 2019
IT services: consulting, software development, Internet and support
Nottingham City CouncilIT services: consulting, software development, Internet and support
Stale Pre-tenderPublished 13 December 2018
PRIOR INFORMATION NOTICE & MARKET ENGAGEMENT EVENT - LLR MENTAL HEALTH TRIAGE & NAVIGATION SERVICE
NHS Midlands and Lancashire CSUHealth and social work services
Stale Pre-tenderPublished 21 May 2026
Innovation Chain North
Great Places Housing GroupGBP 1,250,000,000Architectural, construction, engineering and inspection services
Stale Pre-tenderPublished 4 August 2023
01|PIN | Market consultation | Cloud Services for R&E - OCRE 2024
Geant LimitedIT services: consulting, software development, Internet and support
Stale Pre-tenderPublished 21 June 2016
Waste analysis services
Norfolk County CouncilRefuse and waste related 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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