| | Tactical Communication Systems | Liverpool | £8B |
| | Acute Services | Norwich | £5B |
| | Acute Services (CV86) | Norwich | £5B |
| | Contact Centres and Business Services | Liverpool | £4B |
| | Essex County Council's Highways | Chelmsford | £2B |
| | Intravenous Therapy and Bisphosphonates | Manchester | £1B |
| | Carrier Strike Airborne Early Warning Initial Market Engagement | Portsmouth | £1B |
| | Greater South East Energy Hub Trades DPS | Ely | £1B |
| | Urgent and Emergency Ambulance Services | Dorchester | £811M |
| | Global Facilitation of HOELT and Associated Services | London | £680M |
| | Standard Acute | Dorchester | £623M |
| | Building Envelope Services | Wakefield | £500M |
| | FM Services - Building in Use Support Services | Wakefield | £500M |
| | FM Services - Internal Fit-Out and Maintenance | Wakefield | £500M |
| | PfH Funded Retrofit Works & Delivery | Warrington | £500M |
| | Expanding the Publicly Accessible Electric Vehicle Charging Infrastructure Network in Glasgow City Region | Glasgow | £480M |
| | NHS Intravenous (IV) Fluids, Topical Solutions, Urological Solutions & Gelatins - 1 June | London | £480M |
| | RMS Gen 2 | Witham | £450M |
| | Cloud Service Delivery Partner (CSDP) | Leeds | £440M |
| | Eastern Region - Reactive & Small Schemes Framework | London | £372M |
| | NCL ICB (QMJ) / Whittington Health NHS Trust (RKE) 2024/25 Acute and Community | London | £350M |
| | Materiel Distribution Land (MDL) Heavy Equipment Transporter (HET) PME RFI | Bristol | £315M |
| | Natural Gas | Belfast | £300M |
| | Pensions Administration Software Primarily in Support of the Local Government Pension Scheme (LGPS) | Norwich | £300M |
| | Anaesthesia Machines, Ventilators, Neonatal Equipment and Phototherapy Devices | London | £260M |
| | Hearing Protection Communication and Situational Awareness (HPCSA) | Bristol | £250M |
| | Standard Acute | Dorchester | £227M |
| | Electric Vehicle Charging Infrastructure & Associated Services - LEVI Fund Portsmouth Partner Operator Concession Agreement -… | Portsmouth | £219M |
| | Years (Up to 25 Years With SEND) Public Health Nursing Service | Preston | £210M |
| | Personal Hard Armour Framework | Bristol | £208M |
| | Independent Fostering Agencies | Winchester | £200M |
| | PPE, Workwear & Sportswear (APUC) | Stirling | £172M |
| | Supported Living Services | Derby | £159M |
| | Recruitment and Training of High Potential Trainees Into Teaching (Future HPITT Programme) | London | £150M |
| | Security Advisory and Training PME (2) | London | £140M |
| | Mental Health and Wellbeing Services | Chester | £135M |
| | Household Recycling Centre, Waste Transfer Stations and Associated Services | Dorchester | £130M |
| | North Middlesex University Hospital Development | London | £112M |
| | Albion Square Developer Partner | Hull | £100M |
| | Enterprise Asset Management (EAM) Landscape & Strategy Assessment | London | £100M |
| | MHC Block 2 Remote Command Centre (RCC) Integration and Supply - Voluntary | Bristol | £100M |
| | MHC Block 2 Remote Command Centre (RCC) Integration and Supply - VoluntaryVTN) | Bristol | £100M |
| | SMS Provider(s) for GOV.UK Notify | London | £98M |
| | TSSP/142) - Instrumented Live Training Area Weapons Effect Simulator (ILT-A) Contractor Logistic Support, Repair and Post… | Bristol | £97M |
| | Selsey Coastal Scheme Capital Works | Chichester | £90M |
| | Bridges and Structures Maintenance | London | £85M |
| | Temporary Agency Workers | Matlock | £80M |
| | Community Integrated Musculoskeletal (IMSK) Service - Moving Well | Preston | £79M |
| | Homecare and Support Services | Darlington | £70M |
| | Navigation Equipment Support - (RFI) | Bristol | £70M |
| | Joint Maritime Security Centre Mobile Maritime Domain Awareness Service | London | £69M |
| | Civils Support Framework Agreement | Bath | £65M |
| | Community Hearing Aids Service 2025 RFI | Lewes | £65M |
| | Adult Community Substance Use Treatment and Recovery Services | Preston | £62M |
| | Commissioning of Contractor(s) for a Dry Mixed Recycling | Matlock | £60M |
| | Framework for Community Based Support and Accommodation Based Services for Homeless People (And Those at Risk… | Nottingham | £60M |
| | Occupational Healthcare Services | London | £60M |
| | Responsive Repairs, Void Refurbishment, and Planned Works 2025-35 | Folkestone | £60M |
| | Children and Young Peoples Home and Community Support PDPS- Reopening Version 2 | Peterborough | £50M |
| | Design, Supply, Installation and Maintenance of Intelligent Transport Systems | Matlock | £50M |
| | Treatment & Conditioning Services Framework (2026 | Seascale | £49M |
| | SEL St Christopher's Hospice Consortia 2025-28 | London | £49M |
| | Kent Carers Support Service | Maidstone | £48M |
| | Bus Service Improvement Plan (BSIP) | Matlock | £45M |
| | Ramsay Yorkshire Clinic - NHS West Yorkshire Integrated Care Board | Wakefield | £43M |
| | Crime Survey for England and Wales (CSEW) | Newport | £41M |
| | Day Opportunities Services | Derby | £41M |
| | LED Lighting, Fixtures and Fittings | West Malling | £40M |
| | National Contact Centre | Bristol | £40M |
| | Prosthetics and Orthotics Services | Essex | £40M |
| | Hire of Owner Operated Plant, Equipment and Vehicles | Matlock | £38M |
| | Chace Community School - Main Works | London | £36M |
| | Royal Observatory Greenwich, Redevelopment and Refurbishment | London | £35M |
| | Traditional - Appointment of Integrated Supply Team for Abbey Community College, Newtownabbey, MA14 | Belfast | £35M |
| | Vehicle Conversion Services | Glasgow | £33M |
| | Care at Home & Housing Support Service Flexible (New Applicants January | Kilmarnock | £32M |
| | Street Furniture | Leicester | £32M |
| | EUC&C Tech Refresh | London | £30M |
| | National Specialist Medicines Service (NSMS) 2026-29 | Leeds | £30M |
| | Financial Lines Insurance Services | London | £29M |
| | NHS National Framework for Transition Products (Nilotinib and Ticagrelor) | Leeds | £29M |
| | Host Organisation - North West Adult Critical Care Transfer Service No | Lancashire | £28M |
| | Passenger Transport Dynamic Purchasing System Call for Competition Results Quarter 1 | Norwich | £27M |
| | Road Transport Services for Radioactive Waste (DPS Registration) | Calder Bridge | £25M |
| | Pan TfL Signage and Display Framework Re | London | £24M |
| | Proprietary Treatments to Carriageways and Footways | Manchester | £24M |
| | UK Overseas Territories: Investigation & Law-Enforcement Flexible Call-Down Facility | London | £24M |
| | WGCD Electric Vehicle Purchase Phase 2 | None | £22M |
| | Richmond & Wandsworth Corporate Properties & Sheltered Housing Cleaning Services | London | £22M |
| | Materials Supply Agreement | Northallerton | £22M |
| | Microsoft Enterprise Agreement & Associated Services | Newcastle upon Tyne | £21M |
| | Microsoft 365 Backup Solution | Taunton | £21M |
| | Healthy Child Programme Services | Morden | £21M |
| | Elective Care Services, Including Pre-Operative and Post-Operative Care Provided Across Greater Manchester | Manchester | £21M |
| | Elective Care Services, Including Pre-Operative and Post-Operative Care Provided Across Greater Manchester | Manchester | £20M |
| | FCA Legal Services Framework | London | £20M |
| | National Framework for Live Facial Recognition Software | Birmingham | £20M |
| | Operated Lorries, Plant & Equipment Hire 2025 | Scorrier | £20M |
| | CampusLAN, Cabling, and SASE Services | Liverpool | £20M |
| | Total Cellular Pathology Solution | Derry | £20M |