| | Management Consultancy Framework Four (MCF4) | Liverpool | £2B |
| | City of London Heat Network Development Partner | City of London | £2B |
| | Infrastructure Monitoring Core Service | London | £2B |
| | Gigabit Infrastructure Subsidy Programme - Cross-Regional Supplier Framework | London | £1B |
| | Rehabilitative Services for Men in Prison or in the Community | London | £712M |
| | Rehabilitative Services for Men in Prison or the Community | London | £712M |
| | Essex Child and Family Wellbeing Service (ECFWS) | Chelmsford | £600M |
| | Adult Commissioned Placements Framework | Romford | £500M |
| | Data & Analytics Services | London | £350M |
| | NHS Healthier You: Behavioural Support for Obesity Prescribing, Diabetes Prevention and Type 2 Path to Remission… | Leeds | £350M |
| | New Era – Supported Living Services for Young People | Wrexham | £337M |
| | Medical and Surgical Gloves | London | £321M |
| | Sustainable Furniture Solutions | Leeds | £302M |
| | CSKL & TPPL Bus Framework | West Malling | £300M |
| | Blood Collection Devices | London | £244M |
| | FTS - Blood Collection Devices | London | £244M |
| | Windows, Doors, Fire Doors and Roofline Framework | Norwich | £237M |
| | Construction, Refurbishment & Restringing of Transmission Overhead Lines | Belfast | £223M |
| | LCC - Strategic Technology Partner Services | Lincoln | £193M |
| | DfE - ApprenticeshipsNI 2025 Programme (Apps25) | Belfast | £180M |
| | Digital Decision Accelerators for Defence (DDAD) Open Framework | Corsham | £180M |
| | Forest Governance Markets and Climate - Phase 2 - Technical Assistance Portfolio Manager (TAPM) | East Kilbride | £175M |
| | Heating & Water Term Contracts for Repairs & Maintenance | London | £150M |
| | Rooftop Housing Group Asset Management | Evesham | £150M |
| | A494 River Dee Bridge Replacement Scheme | Cardiff | £145M |
| | Electrical Installations Repairs & Maintenance (EIRM) Term Contracts | London | £140M |
| | Primary Care & MH Services for West Yorkshire Adult Male Prisons | Leeds | £130M |
| | Non Emergency Patient Transport | London | £129M |
| | NHS National for Omalizumab | London | £125M |
| | Flexible Framework for Early Learning and Childcare Places August | Paisley | £125M |
| | Cabinet Office Call Off From Independent Shared Service Centre 2 (ISSC2 Framework) | London | £117M |
| | Managed Service for Temporary Agency Workers | Wolverhampton | £100M |
| | Office Supplies | London | £100M |
| | UK2 - Preliminary Market Engagement Notice Template | London | £100M |
| | Data Product Family | London | £72M |
| | Perfusion Devices, Consumables and Associated Equipment | London | £70M |
| | Karibu Community Homes- Repairs, Planned and Compliance | London | £64M |
| | Flexible Framework for Early Learning & Childcare Services in North Lanarkshire 2023-2027 - ENTRY POINT 4… | Motherwell | £60M |
| | Framework for Community Based Support and Accommodation Based Services for Homeless People (And Those at Risk… | Nottingham | £60M |
| | Elm Grove Estate Regeneration | Sutton | £60M |
| | Reopening of the Flexible Contracting Agreement for Externally Provided Day Opportunities | Birmingham | £56M |
| | FW Services - Specialist Engineering Services | Perth | £55M |
| | NHS SY ICB - Non-Emergency Patient Transport - Core | Sheffield | £53M |
| | Appointment of Integrated Supply Team for Enniskillen Royal Grammar School | Belfast | £50M |
| | Estates Professional Services (Sustainable) Framework | London | £50M |
| | Flooring Supplies and Services | Colchester | £50M |
| | Further Competition From ESPO MSTAR4 653F_23 LOT1a - Neutral Vendor | Bath | £50M |
| | Social Housing | Bradford | £50M |
| | Hard FM - Repairs and Maintenance Framework | Leicester | £50M |
| | North Staffordshire Combined Healthcare NHS Trust - Mental Health Complex Care Rehabilitation and Learning Disabilities and… | Trentham | £42M |
| | EA Integrated Financial Management Information System Inc. HR/Payroll (Formerly the iFS Project / Now Known as… | Belfast | £39M |
| | Disabled Facility Grant Building Works and Other Related Building Works and Services | Walsall | £35M |
| | SEL ICB Greenwich Community Musculoskeletal (MSK) Service | London | £35M |
| | Construction Works for the Advanced Manufacturing and Innovation District Scotland South (AMIDS South) | Paisley | £35M |
| | Oils, Lubricants, and Associated Products | Bristol | £34M |
| | Clinical Waste Collection and Disposal Services for Both General Practice and Community Pharmacy Sites Across the… | Birmingham | £33M |
| | Connect to Work Programme - Delivery Partner | London | £30M |
| | Housing Capital Projects 2026-30 - Internal Works to Houses | Aberdeen | £30M |
| | V&A - Soft FM | London | £27M |
| | Dewsbury Market & Town Park | Huddersfield | £27M |
| | Assessors and Design Panel for the Integrated Settlement Pilot | Birmingham | £26M |
| | Boundary Boxes | Worthing | £25M |
| | Secure Patient Transport Services | Chester | £25M |
| | Kitchen & Bathroom Refurbishment & Associated Works Planned & Reactive | Leicester | £25M |
| | Enterprise Network Replacement Programme - Further Competition via CCS Network Services 3 Framework (Lot 2a) | Bristol | £24M |
| | Standalone System Transformation Application Development and Maintenance | London | £22M |
| | Temporary Workers, Fixed and Permanent Recruitment, Executive Search and Recruitment Advertising Services | Belfast | £22M |
| | Community Dermatology for North East London | London | £22M |
| | Major Works Framework | Shrewsbury | £21M |
| | NHSWYICB - Neurodevelopmental Assessment Service | Wakefield | £20M |
| | Supply, Installation and Maintenance of Personal Lifts and Hoists | Huyton | £20M |
| | Calibration, Repair and Maintenance of Roller Brake Testers (RBT), Wheel Play Detectors (WPD) and Headlamp Beam… | Telford | £19M |
| | Repair and Maintenance Services of Testing Apparatus | Telford | £19M |
| | Lot 3 Benefits Platform | Salford | £19M |
| | National Nuclear Laboratory (NNL) | London | £19M |
| | Pension Scheme (Defined Contribution) and Employee Benefits | Salford | £19M |
| | Trialling and Sampling Framework 2025 - 2028 (2029) - Standards and Testing Agency | London | £18M |
| | Workplace Essential: Supplies, Design, and PPE | Basildon | £18M |
| | Dewsbury Market & Town Park | Huddersfield | £18M |
| | Floating Support Service | Chelmsford | £18M |
| | Flexible Framework for Services Linked to Scottish Attainment Challenge (SAC) and Pupil Equity Fund (PEF) -… | Motherwell | £16M |
| | GR/HGW/Defect Response and Emergency Work Term Maintenance | Bristol | £16M |
| | Insourced Services Managed Services Solution on Behalf of UHL | Leicester | £16M |
| | Further Competition Under Insurance Placement DPS for Canterbury, Dover and Folkestone & Hythe and Their Appointed… | Canterbury | £15M |
| | ESPH Refuse Vehicle Depot and Road Infrastructure (ESPH732) | Hailsham | £15M |
| | ICT Hardware and Software Support and Maintenance Framework | Stoke on Trent | £15M |
| | Major Repair Works in Occupied Domestic Properties | Leeds | £15M |
| | Prescription Hub Services (Stoma and/or Catheter) Framework | Chester | £15M |
| | Verification and Technical Assurance Programme - Ukraine (VERITAS-UKR) | East Kilbride | £15M |
| | Workforce Solutions | Liverpool | £15M |
| | Competitive Land, Design and Build Within Nihe Area Waterside 1,2,3 Derry/Londonderry | Belfast | £14M |
| | V2 Digital Delivery Partner | London | £14M |
| | Compartmentation Surveys & Works and General Fire Safety Rectification Work Framework for Karbon Homes | Newcasle | £14M |
| | Water Quality Management | Stirling | £13M |
| | Surgical Sutures | Belfast | £13M |
| | Retrofit Works - ID646 | Newent | £12M |
| | Mediation and Neutral Evaluation Services | London | £12M |
| | Judicial Pension Schemes Administration | Leeds | £12M |
| | Infrastructure Monitoring – Overhead Line Equipment on in-Service Vehicles (Dynamic OLE Data) | London | £12M |
| | Project ATILLA | Andover | £12M |