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 14 January 2022
Beaver management advice
Scottish Natural HeritageLand management services
Stale Pre-tenderPublished 24 January 2017
Foreign economic-aid-related services
Department for International DevelopmentForeign economic-aid-related services
Stale Pre-tenderPublished 22 August 2022
Portfolio Analysis and Order Management System solutions
Brunel Pension Partnership LtdIT services: consulting, software development, Internet and support
Stale Pre-tenderPublished 23 May 2025
Porton - Main Plenum Replacement
UK Health Security AgencyGBP 30,000,000Mechanical engineering installation works
Stale Pre-tenderPublished 12 November 2020
Foreign economic-aid-related services
Foreign, Commonwealth and Development OfficeGBP 39,000,000Agricultural, forestry, horticultural, aquacultural and apicultural services
Stale Pre-tenderPublished 29 January 2026
Framework for the provision of M&E Services
Unity Schools PartnershipGBP 1,500,000Repair and maintenance services
Stale Pre-tenderPublished 29 June 2023
Market Engagement - Request for information, Compressor Projects
NATIONAL GAS TRANSMISSION PLCGBP 500,000,000Engineering design services
Stale Pre-tenderPublished 4 September 2018
Health services
NHS EnglandMedical practice and related services
Stale Pre-tenderPublished 3 March 2023
NWL0147 Community Specialist Palliative and End of Life Care Services - Hillingdon, Brent, Harrow, Hounslow, Westminster, Kensington & Chelsea, Hammersmith & Fulham
NHS North West London Integrated Care BoardGBP 5,508,763Health services
Stale Pre-tenderPublished 5 January 2023
Advertising, Media Buying & Creative Services
Cabinet OfficeGBP 14,000,000Advertising and marketing services
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Stale Pre-tenderPublished 26 November 2018
Foreign economic-aid-related services
Department for International DevelopmentGBP 4,000,000Foreign economic-aid-related services
Stale Pre-tenderPublished 18 February 2025
FDIS - Elgin External Refurbishments to 88 properties - FY2025/26 - Amey North Region - Scotland
Ministry of DefenceGBP 870,000Refurbishment of run-down buildings
Stale Pre-tenderPublished 13 December 2017
Technical and vocational secondary education services
Department for EducationTechnical and vocational secondary education services
Stale Pre-tenderPublished 24 February 2023
Tate Galleries - Re-imagining Tate Liverpool - Main Contractor - Expression of Interest
Tate GalleryGBP 21,000,000Construction work
Stale Pre-tenderPublished 25 October 2018
Software package and information systems
NHS National Services ScotlandSoftware package and information systems
Stale Pre-tenderPublished 30 March 2017
Data services
National Savings and InvestmentsGBP 233,000Database services
Stale Pre-tenderPublished 10 July 2022
3 Storey Extension Cavan general Hospital
Health Service Executive (HSE)Car park building construction work
Stale Pre-tenderPublished 20 December 2022
Domestic Abuse Refuge Support and Independent Domestic Violence Advocacy Services
London Borough of EnfieldHealth and social work services
Stale Pre-tenderPublished 2 January 2024
Market Engagement Event - Primary Care Alternative Provider Medical Services (APMS) for Forest Surgery
NHS Suffolk and North East Essex Integrated Care BoardHealth services
Stale Pre-tenderPublished 15 July 2025
External Works - 5 Balgay Road, Dundee, DD2 2BH
Hillcrest HA LtdGBP 100,000Facing brickwork

Top buyers

Buyers ranked by total contract award volume for mains.

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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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