| | LCC - Civil Parking Enforcement | Lincoln | £1B |
| | Media & Creative Services | Liverpool | £1B |
| | Tail Spend Solution 2 | Liverpool | £1B |
| | Financial Leasing Solutions | West Malling | £800M |
| | Education Services | West Malling | £500M |
| | In Service Support for Combat Management Systems, Shared Infrastructure and Networks | Bristol | £480M |
| | SONI040 | Belfast | £468M |
| | Double Deck Zero Emission Buses | Belfast | £460M |
| | BHCC EB Care Homes in Brighton and Hove | Hove | £450M |
| | Market Engagement for Project Delivery at Port of Dover | Dover | £400M |
| | Specialist Technical Engineering & Environmental Delivery (STEED) Services | Birmingham | £387M |
| | Ministry of Justice Mains Electricity | London | £376M |
| | PPE, Uniform and Workwear, Footwear, Healthcare Garments, Procedure Packs and Associated Services Framework | Romford | £335M |
| | Patient Monitoring Equipment, Bedside Equipment Alarm Monitoring Systems and Related Products and Services | London | £332M |
| | Football Foundation Artificial Grass Pitch (AGP) Provider Framework 2024-28 | London | £300M |
| | Records Information Management, Digital Solutions and Associated Services | Liverpool | £300M |
| | West Yorkshire Combined Authority Bus Reform Programme | Leeds | £270M |
| | Supported Living and Community Based Support Services for Adults With Social Care Needs | Paisley | £210M |
| | Fresh Food DPS | London | £200M |
| | Fresh Food DPS Notices March 2024 - May | London | £200M |
| | Home Care 2025 - Closed Framework | Beverley | £170M |
| | Climate Finance Accelerator (CFA) 2 - Global Delivery Partner | London | £162M |
| | Climate Finance Accelerator (CFA) 2 Global Delivery Partner | London | £162M |
| | Sewerage Repair and Maintenance | Durham | £160M |
| | Internal Refurbishment Works; 2025 | Sunderland | £150M |
| | Responsive Repairs, Maintenance and Planned Works Programme 2026 | Winchester | £150M |
| | Advocacy Services for Health and Social Care | Sheffield | £137M |
| | Batch 5 - External Façade Repairs Programme | Hackney | £135M |
| | NHS National Framework for Transition Products Commencing 1 October | Leeds | £132M |
| | Externaltechnical Support for Daos and Maos | Gloucester | £126M |
| | Patient Transport Services in Cambridgeshire & Peterborough | Cambridge | £117M |
| | Patient Transport Services (PTS) for the Cambridgeshire and Peterborough Integrated Care Board (Icb | Ely | £117M |
| | Single Deck Zero Emission Buses | Belfast | £115M |
| | Advocacy Services for Health and Social Care | Sheffield | £107M |
| | Event Management Company for Major Ceremonial Events | London | £105M |
| | Cleaning Equipment Supplies & Associated Products | Sheffield | £103M |
| | Contracts for Responsive, Void and Planned Maintenance | Wembley | £100M |
| | Passenger Operations Services | London | £100M |
| | Vending Machine and Water Cooler Solutions | Wakefield | £100M |
| | Victoria Tower Fabric Safety - Main Works | London | £95M |
| | Victoria Tower Fabric Safety Project | London | £95M |
| | Supported Living Services for Individuals With a Learning Disability, Autistic Spectrum Conditions and/or Mental Health Conditions… | Stafford | £94M |
| | Aberdeen City Adult Supported Living Services | Aberdeen | £92M |
| | Single Use / Reusable Surgical Instruments, Repair, Maintenance, and Recycling of Surgical Instruments | London | £86M |
| | Surgical Instruments | London | £86M |
| | Core Claims Services | London | £84M |
| | Control Systems | Warrington | £78M |
| | Gigabit Infrastructure Subsidy Programme - Regional Supplier North Yorkshire | London | £73M |
| | GIS Programme - Regional Supplier North Yorkshire | London | £73M |
| | Community-Based 'Integrated' Drug & Alcohol Treatment and Recovery | Liverpool | £71M |
| | Campsfield Immigration Removal Centre (IRC) Phase 1 Refurbishment | London | £70M |
| | Plastic Pipe & Pre Cast | Birmingham | £70M |
| | Ustekinumab and Omalizumab | Edinburgh | £70M |
| | EDF Electricity Supply to the Home Office | London | £55M |
| | Children’s Residential Care and Education | Edinburgh | £50M |
| | Commissioning Solutions 2 | Wakefield | £50M |
| | Dynamic Purchasing System for Taxis, Minibus and Wheelchair Accessible Vehicles | Hengoed | £50M |
| | NHS National Framework for Transition Products Commencing 1 October | Runcorn | £49M |
| | Children and Young People's Gender Incongruence Services - Phase 2 | Leicester | £46M |
| | Insurance Brokerage Services for NI Public Sector Fleet (ID | Belfast | £44M |
| | COV - City Centre Cultural Gateway | Coventry | £43M |
| | ECC Passenger Transport DPS | Chelmsford | £40M |
| | London and Quadrant Housing Trust - Mechanical, Electrical and Plumbing (MEP) Consultancy Services Framework 2024 | London | £40M |
| | Recyclates and General Waste Management | Edinburgh | £38M |
| | MoJ Digital Service Desk | London | £35M |
| | National Contact Centre | Bristol | £35M |
| | Total Facilities Management Service for Royal College of Art (RCA) | London | £35M |
| | Kerbside Collection for Glass,Food Waste & Absorbent Hygiene Products | Falkirk | £34M |
| | Elizabeth Line Yellow Plant Operation & Maintenance | London | £30M |
| | LPS CARE - Support in Safe Accommodation and Outreach Services for Victims and Survivors of Domestic… | Preston | £30M |
| | Support in Safe Accommodation and Outreach Services for Victims and Survivors of Domestic Abuse | Preston | £30M |
| | Housing Related Support and Accommodation for 16-25 Year Olds in Somerset | Taunton | £30M |
| | Microsoft Enterprise Agreement O365/M365 | London | £30M |
| | Tasers and Associated Consumeables | London | £29M |
| | Bradford District Heat Network - University of Bradford - Supply Agreement | Bradford | £28M |
| | Total Facilities Management Service for Royal College of Art (RCA) | London | £28M |
| | New Spitalfields & Billingsgate Market Waste & Market Cleansing | London | £27M |
| | Frozen Food Products | Belfast | £26M |
| | Football Foundation Artificial Grass Pitch (AGP) Consultant Framework 2024-28 | London | £25M |
| | National for All Age Continuing Care Services | Chester | £25M |
| | Contrast Media Agents | Edinburgh | £24M |
| | Cloud Platform Managed Service | London | £23M |
| | Recruitment Partner | Wolverhampton | £22M |
| | G&r/HRA/ Leinster Avenue Housing Development Scheme | Bristol | £22M |
| | Fresh Poultry and Poultry Products | Belfast | £20M |
| | Carriageway Surfacing 2024 Framework | Leicester | £20M |
| | Football Foundation Artificial Grass Pitch (AGP) Consultant Framework 2024-28 | London | £20M |
| | Multi Channel Contact Centre and Telephony Prior Information Notice/Request for Information | Dundee | £20M |
| | City of London Housing Responsive Repairs Maintenance and Voids Service | London | £18M |
| | City of London Housing Responsive Repairs Maintenance and Voids Service | London | £18M |
| | Small Contractors Framework | Nottingham | £16M |
| | T-LS Integrated Community Equipment Service | Chicksands | £16M |
| | Hartpury University and College - Outsourced Catering Services Framework | Gloucester | £16M |
| | Measured Term Cyclical and Response Maintenance and Minor Project Works - Mechanical and Electrical (M&E) | Swindon | £16M |
| | Adult Skills Fund Programmes (Previously AEB) for Construction Skills | Solihull | £15M |
| | Bulk Property Acquisitions & Refurbishment Service | Uxbridge | £15M |
| | Crown Works Studio Enabling Works | Sunderland | £15M |
| | Gas, Electricity and Water Metering Services | West Malling | £15M |
| | National for All Age Continuing Care Services | Chester | £15M |
| | Oriented Strand Board, TRU Timber, Sheathing, Wedges and Gussets for UK Fire Services and Their Agents… | Birmingham | £14M |