| | Flexible Mains Gas, Electricity and Related Services | London | £6B |
| | Alpha G-Cloud Solution | Wakefield | £3B |
| | Legal Services for WPS | Wakefield | £2B |
| | Parliamentary Construction Partnership Framework | London | £2B |
| | NHS Framework - Blood Disorders Including Haemophilia A and B - July | Runcorn | £765M |
| | Lot 5 Package 4 Operational Technology Consultancy Support | Birmingham | £750M |
| | Lot 18 Package 2 Multi Discipline Provision (Services) | Birmingham | £667M |
| | Acute Services | Colchester | £655M |
| | Fixed Term Energy Contracts | London | £600M |
| | Cloud Solutions 2 | Hertfordshire | £500M |
| | Cloud Solutions 2 (10256) - SBS10256 | Hertfordshire | £500M |
| | PDPS Voluntary Sector and SME Specialist Contracts Framework for NHS Mid and South Essex ICB | Basildon | £500M |
| | Utility Supply and Energy Management Solutions Framework | Colchester | £400M |
| | Market Engagement for HMP Doncaster Operator Competition - Site Visits | London | £325M |
| | Department for Transport 3rd Generation Total Facilities Management | London | £293M |
| | Patient Mobility Products and Services | Birmingham | £250M |
| | NHS SBS Building Safety and Fire Compliance Framework | Hertfordshire | £200M |
| | Sustainable Hardware, Asset Recycling and Data Destruction | Wakefield | £200M |
| | Permanent and Temporary Modular Buildings | Uxbridge | £150M |
| | Instrumented Live Training Direct Fire Weapons Effect Simulation (ILT-D) Contracts Finder Notice | Bristol | £142M |
| | Facilities Management - CHP | Liverpool | £130M |
| | Material and Support Equipment for Submarine Maintenance Projects | Bristol | £125M |
| | Medical Healthcare Furniture and Equipment | Sheffield | £113M |
| | CEN - High Street, Digbeth - Main Works June | London | £100M |
| | Worcestershire New Primary School Design and Build Programme | Worcester | £100M |
| | University of East Anglia Contractor Framework | Norwich | £96M |
| | FCDO Trade Centre of Expertise | London | £95M |
| | National Plant Hire Framework | London | £95M |
| | Orkney Community Wind Farms - Turbine Supply Agreement & Full Service Agreement | Kirkwall | £90M |
| | Mental Health Core Services (TT PT SMHP) for NHS Mid and South Essex ICB | Basildon | £85M |
| | Library Services in Suffolk | Ipswich | £82M |
| | Managed Service for Temporary Agency Resources | Nottinghamshire | £80M |
| | National Professional Services Framework | Liverpool | £80M |
| | Soft Facilities Management | Rainham | £78M |
| | Mapping and Modelling Framework | London | £70M |
| | Workforce Absence Prevention and Protection Services | Bedford | £60M |
| | T313 (2025) Tree Cutting Services | Belfast | £56M |
| | Land Referencing Services Framework | Birmingham | £55M |
| | Building Contractor Framework | Belfast | £55M |
| | Collaboration Agreement for Child Health Services | Uxbridge | £53M |
| | Access to Work: Mental Health Support Service (ATW:MHSS) | London | £50M |
| | Mental Health Support Service (ATW: MHSS) | London | £50M |
| | Electric Vehicle Chargepoints for the NI Electric Vehicle Consortium | Derry | £50M |
| | Domiciliary Care and Respite at Home Services for Older People and Younger Adults With Physical Disabilities… | Abertawe | £47M |
| | Frozen Food Products | Belfast | £46M |
| | Passenger Transport Dynamic Purchasing System | Southampton | £45M |
| | Gigabit Infrastructure Subsidy Programme - Regional Supplier Cheshire | London | £43M |
| | GIS Programme - Regional Supplier Cheshire | London | £43M |
| | Family Focussed Substance Misuse Service (District Wide Drugs and Alcohol Prevention Treatment and Recovery Service) | Wakefield | £42M |
| | Contractor for the Replacement of Diesel Rotary Uninterrupted Power Supply (DRUPS) at Two FCDO UK Locations… | London | £40M |
| | Permanent and Temporary Modular Buildings | Livingston | £40M |
| | High Commissioner’s Residence Redevelopment in Abuja, Nigeria | London | £36M |
| | Healthy Child Programme | Barking | £35M |
| | Off-Site Renewables Phase 1 (Corporate Power Purchase Agreement) | Leeds | £34M |
| | National Atmospheric Emissions Inventory (NAEI) | London | £32M |
| | Land and Build Agreement for Development and Sale of 153 Affordable Units at Higher Lane, Rainford… | Liverpool | £31M |
| | Independent Approved Premises - Phase Two (Probation Service Regions Provided in Description) | London | £31M |
| | Hillingdon Adult Substance Misuse, Treatment and Recovery Service and the Hillingdon Smoking Cessation Service | Uxbridge | £30M |
| | Substance Misuse, Treatment and Recovery Service and Smoking Cessation Service | Uxbridge | £30M |
| | MARKET ENGAGEMENT ONLY) Poultry Culling Services Framework Agreement | London | £30M |
| | Mobile Diagnostic and Treatment Units Dynamic Purchasing System | Chester | £30M |
| | Permanent and Temporary Modular Buildings | Uxbridge | £30M |
| | Sandwiches and Food-to-Go | Leicester | £30M |
| | Gloucestershire Street Lighting, Term Maintenance | Gloucester | £28M |
| | Fuel for Transpennine and Northern Rail - Lot 106 - England North East | Liverpool | £28M |
| | Heparins & Anticoagulants | Cardiff | £27M |
| | 25000000.00 | London | £25M |
| | Derbyshire Community Lives - Providers Framework | Matlock | £24M |
| | Hopwood Hall - Rochdale Campus: Pre Services Agreement | Manchester | £24M |
| | Gloucestershire Street Lighting, Term Maintenance | Gloucester | £23M |
| | Pagabo National Framework for Academy Services | Harrogate | £22M |
| | Healthy Child Programme (Healthy Families Service) | Essex | £22M |
| | Integrated Urgent Care Model in Salford on Behalf of NHS Greater Manchester Integrated Care Board | Manchester | £21M |
| | Healthy Child Programme | Barking | £21M |
| | Integrated Recovery Service for Drugs and Alcohol | Sale | £21M |
| | C410 (2025) Low Voltage Monitoring | Belfast | £20M |
| | Willow Bank and Acacia Avenue Design and Build | York | £20M |
| | Tower Hamlets Single Homeless Hostels | London | £19M |
| | Centenary Road, 77no. Dwellings | Devizes | £19M |
| | Meters and Gauges | Bristol | £18M |
| | Waste Management Services | Mansfield | £18M |
| | Stopped Vehicle Detection | Birmingham | £17M |
| | Soft Drinks and Water to the Education Authority | Belfast | £16M |
| | Planned Carriageway Maintenance Framework | Nottingham | £15M |
| | Development Works - The Victoria Mews, Southport | Prescot | £15M |
| | Victoria Mews, Southport | Prescot | £15M |
| | Hard Wire Testing, Fixed Appliance Testing and Installation of Electrical Heating | Birmingham | £13M |
| | Facilities Management (Hard Services) at Imperial War Museums (IWM) | London | £13M |
| | Enhancement and Support Service HMCTS CE-File | London | £13M |
| | Ballycastle Leisure Centre | Coleraine | £13M |
| | Ballycastle Leisure Centre | Coleraine | £13M |
| | Leisure Centre Construction | Coleraine | £13M |
| | Infected Blood Inquiry Psychological Support Service | Leeds | £12M |
| | Custody Healthcare Services | Eastleigh | £12M |
| | Application Development and Support | Bristol | £12M |
| | Creative Agency | London | £12M |
| | Q17 Award of Direct Production Harvesting - Dynamic Purchasing System | Cardiff | £12M |
| | River Thames Scheme - Additional Technical Service | Warrington | £12M |
| | Bosvena School - Main Works | Manchester | £12M |
| | Haemodialysis Machines and Consumables | Belfast | £12M |