| | Public Sector Air Capability | London | £72B |
| | Barts Health NHS Trust / NHS North East London Integrated Care Board Acute Services 2025/26 -… | London | £6B |
| | Tactical Communication Systems | Liverpool | £5B |
| | BHRUT / NEL 2025-28 Acute Contract | London | £3B |
| | Public Sector Broadband Aggregation (PSBA) 3 | Cardiff | £700M |
| | BNSSG_C374917_2025-2027_NBT_A | Bristol | £576M |
| | NCL ICB and North London NHS Foundation Trust – Mental Health 2025/26 | London | £415M |
| | Prison Operator Services Competition – HMP Rye Hill - UK4 Tender Notice | London | £405M |
| | Homecare Services | Leeds | £400M |
| | Home Care Service Leicester | Leicester | £392M |
| | Low Level Waste Repository (LLWR) Vault Optimisation and Capping Delivery | Seascale | £318M |
| | Open Framework - Residential Care for Children With Multiple Presenting Needs (Phase 2b) | Nottingham | £250M |
| | Home and Community-Based Care and Support Services Under SDS Option 3 (2027 Angus Framework) | Forfar | £248M |
| | DHSC: Media Buying and Planning (FY26-27) | London | £245M |
| | UK5 - Osdep Dm Lh | Bristol | £233M |
| | Live Attenuated Influenza Vaccine 2026/ | London | £225M |
| | Construction & Capital Works | Salford | £211M |
| | Food and General Provisions | Gateshead | £200M |
| | Herefordshire Council - New Public Realm Services | Hereford | £200M |
| | Signs and Associated Services | West Malling | £200M |
| | Floating Housing Support (Long-Term Enduring Mental Health; LD, Autism and Care Leavers) | Hackney | £175M |
| | Youth Custody Accommodation and Services at Oakhill (Milton Keynes) Preliminary Market Engagement | London | £175M |
| | WESTCharge - Electric Vehicle Charging Infrastructure | Bristol | £168M |
| | Swindon Home Care - Pre Market Engagement | Swindon | £160M |
| | Highway Maintenance Term Contracts | London | £140M |
| | Apply for Things - Ref | London | £132M |
| | Future Academic Provision-UK2 | Shrivenham | £117M |
| | Royal Marsden Hospital NHS Foundation Trust | London | £111M |
| | Preliminary Market Engagement Round 2 for the Life in the UK (LITUK) Secure Digital Test and… | London | £110M |
| | Scottish Canals Contractor Works Framework | Glasgow | £110M |
| | LEVI Electric Vehicle Charging Infrastructure | Shrewsbury | £108M |
| | Demolition and Deconstruction of High-Rise and Low Rise Properties | Motherwell | £100M |
| | Digital Pathology 2024 Framework Agreement | Birmingham | £100M |
| | Passenger Transport Framework | Bournemouth | £100M |
| | Coastal Maritime Intelligence, Surveillance and Reconnaissance (ISR) Service | London | £100M |
| | Heavy and Municipal Vehicles | Paisley | £80M |
| | Vehicle Conversions and Decommissioning Services | London | £76M |
| | Development and Implementation of the SIGN Programme (Social Investors) | Norwich | £75M |
| | Disposal of Residual Waste by Thermal Treatment (258,000 Tonnes of LACMW Inc. HWRC) | Matlock | £67M |
| | Select List of Alternative Education Provision for the Woodlands | Durham | £52M |
| | Children's Public Health Nursing Service | Rotherham | £51M |
| | Children's Public Health Nursing Service | Rotherham | £51M |
| | Services for the Transfer, Management and Treatment of Green, Food, Bulky and Wood Waste | Aylesbury | £46M |
| | HALA Legal Services Framework | London | £45M |
| | Orthopaedics – Hip and Knee Replacement Products | Belfast | £45M |
| | NHS National Homecare Service Lysosomal Storage Disorder | London | £44M |
| | Asset Management and Professional Support Services Framework | Worcestershire | £40M |
| | DFH Home Ownership Scheme Delivery and Shared Equity Aftersales | Glasgow | £40M |
| | Efficiency North DPS - Lot 4 Roofing, Rainwater Goods and Associated Products | Sheffield | £40M |
| | HBC NB Hastings Leisure Management Services (ESPH749) | Hastings | £40M |
| | Independent Child Trafficking Guardianship (ICTG) Service | London | £40M |
| | Preliminary Market Engagement for Housing Related Support Services (Housing Support Grant Funded) to Prevent Homelessness | Swansea | £40M |
| | Surface Dressing | Matlock | £40M |
| | Diversion Construction Works Agreement for Kent Roads | Birmingham | £40M |
| | Media Strategy, Planning and Buying Services Business Case for Armed Forces Recruitment | Bristol | £38M |
| | Short Term Labour (STCL) in Germany | Corsham | £38M |
| | Tactical Remotely Piloted Aircraft System (RPAS) Managed Service | London | £38M |
| | Core Enterprise Business Systems and Related Services | Edinburgh | £37M |
| | Digital Urgent and Emergency Care (UEC) Transformation Delivery 2 | London | £37M |
| | Manned Guarding Services at Foreign, Commonwealth and Development Office (FCDO) Buildings in UK | London | £37M |
| | Walsall Connected Gateway and Adult Learning Centre - NEC 4 Design and Build Contracts | Walsall | £35M |
| | Welsh Government Hard Facilities Management | None | £35M |
| | NEL Homeless Health Primary Care and Outreach Service for People Experiencing Homelessness | London | £34M |
| | Digital, Data and Technology Apprenticeship Training Provision | Leeds | £34M |
| | Highways and Transport Services Framework 2025 LOT 2 Only | London | £33M |
| | Roofing and Solar Framework | Cardiff | £32M |
| | Electronic Ticketing Machines and Automatic Vehicle Locators for Bus Franchising | Leeds | £31M |
| | Core Applications and Management Service (CAMS) - UK2 | Corsham | £31M |
| | HPV Primary Cervical Screening Laboratory Service in the South East | Reading | £31M |
| | HALA Legal Services Framework | London | £30M |
| | HPV Primary Cervical Screening Laboratory Service - North West | Manchester | £30M |
| | Occupational Health Services HMPPS | London | £29M |
| | Digital Forensics - Aggregated Software | Blackpool | £29M |
| | Endodontics and Periodontics Service | Chelmsford | £29M |
| | Wheelchairs, Associated Parts and Accessories | Cardiff | £28M |
| | LAS Defibrillator Monitors and Associated Equipment and Services | London | £27M |
| | Highway Construction Materials | Dorchester | £27M |
| | Treatment of Separately Collected Garden Waste | Matlock | £26M |
| | Supporting Community Independence - Care at Home Framework for Adults - NEW ENTRANTS | Dumbarton | £25M |
| | Engineering Framework | Sheffield | £24M |
| | National Homicide Service | London | £24M |
| | Pre-Market Engagement for Concessionary Bus Shelter | Stevenage | £24M |
| | Separation and Recycling or Treatment of Dry Mixed Recycling | Matlock | £23M |
| | UK1 - Osdep D&m Lh | Bristol | £23M |
| | UK5 - Osdep Dm Lh | Bristol | £23M |
| | Healthy Working Life Supported Employment | Leeds | £23M |
| | Project Construction Professional Services Framework Agreement | Leicester | £22M |
| | DfI TRAM Road Asset Management – Road Restraint Systems Framework | Belfast | £22M |
| | Materials Supply Through Managed Stores Service | Swindon | £21M |
| | North Yorkshire Council Electric Vehicle Charging Network | Northallerton | £21M |
| | Additional Reablement Capacity | Chelmsford | £20M |
| | BCP Council Crematorium Service Concession | Bournemouth | £20M |
| | Field Engineering Services Procurement | London | £20M |
| | New and Refurbished IT Hardware | West Malling | £20M |
| | Passenger Transport Framework | Hackney | £20M |
| | Vehicle Restraint Systems - Design & Build | Matlock | £20M |
| | Working Age Adults Care Home Services | Carmarthen | £20M |
| | Kitchen and Bathroom Replacement Works | Nottinghamshire | £18M |
| | Estate Management Services Framework (EMSF) | Newcastle upon Tyne | £18M |
| | Community Justice Learning (Professional Qualification in Probation) | London | £17M |