| | Technology Services 4 | Liverpool | £16B |
| | Construction Framework | London | £15B |
| | All Age Mental Health, Learning Disabilities and Autism Individual Packages of Care | Warwick | £840M |
| | National Roads Telecommunication Service (NRTS)2 - Extension | Guildford | £659M |
| | Next Generation Uniform Provision | London | £500M |
| | LirIC EPCI HVDC Interconnector Converter Stations | London | £453M |
| | Care Home Services for Older People and Adults of Working Age Whose Primary Support Need Is… | Dorchester | £304M |
| | LirIC EPCI HVDC/AC Cables Supply and Install | London | £253M |
| | Furniture Covering Office, Fitted, Laboratory, Library & Learning Spaces, Residential, Outdoor Including Associated Products and Services… | Wakefield | £250M |
| | National Grid UK Legal Services Agreement | London | £250M |
| | Workplace & FM Framework | Prescot | £250M |
| | Early Market Engagement - Project Union and SCO2T Connect - Land Assembly and Consenting Services | Warwick | £200M |
| | FM Minor and Renewals Works and Services Framework | London | £200M |
| | Afghan Relocations and Assistance Policy (ARAP) Accommodation and Associated Services | Glasgow | £190M |
| | Mechanical & Electrical Capital Works (L153/232549-1he) | Newport Pagnell | £185M |
| | Delivery Partner for Growing Brixton’s Rec Quarter – 49 Brixton Station Road and 6 Canterbury Crescent… | London | £162M |
| | Waste Management Services | Bedford | £160M |
| | NHS SBS Linen and Laundry Services Framework | Hemel Hempstead | £150M |
| | 714171455 - UK2 (RFI) | Corsham | £140M |
| | Defence IT Service Desk | Corsham | £140M |
| | Security Advisory and Training PME | London | £140M |
| | Aberdeen City Council Care and Support at Home | Aberdeen | £120M |
| | M&E Contracts | London | £118M |
| | Services Concession Agreement for the Operation of the Gas Safe Register in Great Britain and Northern… | Bootle | £115M |
| | Civils Examination - Structures - Wales and Western | London | £113M |
| | Future JCAST-UK4 | Bristol | £112M |
| | Notice: Voluntaryvtn) to Place a Single Source UK Defensive Aids Systems (DAS) and Expendable Active Decoy… | Bristol | £103M |
| | Shipyard Detailed Design and Build of RoPax Vessels | Port Glasgow | £99M |
| | Repair, Maintenance and Modification of Various Line Replacement Units (LRUs) and Frame Electrical Layouts (FELs) | Telford | £96M |
| | Online Sexual Health Services | Hemel Hempstead | £95M |
| | Dockless Bike-Share Scheme Concession | Hackney | £93M |
| | Mental Health Core Services (TT & PT SMHP) for NHS Mid and South Essex Integrated Care… | Basildon | £93M |
| | Aberdeen City Complex Care Services | Aberdeen | £92M |
| | Insulin Pumps, CGM, Associated Diabetes Consumables and Tech | None | £88M |
| | Financial and Specialist Audit and Assurance Market Engagement Events for the National Audit Office | London | £82M |
| | Gastrointestinal, Endocrine, Nutrition & Blood Medicines | Edinburgh | £80M |
| | Real-Time Passenger Transport Information 2025 | Winchester | £80M |
| | Consolidated Waste | Oakham | £75M |
| | Call-Off Workforce Solutions - Framework | Croydon | £70M |
| | Mental Health, Learning Disability and Autism: Assessment and Diagnosis, NHS Talking Therapies and Crisis Services | Hemel Hempsted | £70M |
| | Associated Electricity Vehicle Charging Services for Local Authority (Including Fleet Charging) | Kilmarnock | £58M |
| | Kent Children's & Young People's Core Therapeutic Alliance | Maidstone | £55M |
| | Building Fabric and M and E Repairs and Maintenance | West Midlands | £50M |
| | Crowd Safety Staff at Events | London | £50M |
| | Hampshire Community Equipment Service Market Engagement | Winchester | £50M |
| | Domiciliary Care Service | Widnes | £49M |
| | Waste Management Software, in Cab Technology and Route Optimisation Software | Dudley | £46M |
| | Development Consultancy Framework | London | £45M |
| | Household Kerbside Sort Recycling and Food Waste Collection Services | Antrim | £45M |
| | IT Capabilities Framework | London | £40M |
| | Fostering Families and Adult Caring Households (Continuing Care and Aftercare) Services | Glasgow | £40M |
| | Family Hubs Services Lot 1 Family Hubs Core & Family Support Provision & Lot 2 Family… | Halifax | £39M |
| | Whitesands Project (Flood Protection Scheme & Public Realm Improvements) – Early Contractor Involvement & Main Works… | Dumfries | £38M |
| | Offender Personality Disorder (OPD) Pathway Services | Leeds | £35M |
| | Lot 1 Lease of Passenger and Light Commercial Vehicles Up to 3.5 Tonnes, Including Related Lease… | London | £33M |
| | Freshney Place Development | Grimsby | £33M |
| | Waste Haulage Services | Inverness | £33M |
| | Building Fabric and M and E Repairs and Maintenance | Oldbury | £30M |
| | Children’s Residential Care and Education | Edinburgh | £30M |
| | Engineering Inspection Services Including Insurance II | Wakefield | £30M |
| | UOG Lead Advisor Framework Agreement | Glasgow | £30M |
| | UK Bond Consolidated Tape Provider | London | £30M |
| | Combined Sample Extraction and Whole Genome Sequencing | London | £29M |
| | Refurbishment Works at HMRC Site | London | £29M |
| | Low Emission Structural Steel & Rebar | Glasgow | £28M |
| | Drug and Alcohol Community Service | Bath | £28M |
| | Specialist Wheelchair & Posture Service | Ely | £27M |
| | Microsoft Renewals (Consolidation of ESAs/SCEs) 2024 -27 | Leeds | £25M |
| | Custodial Healthcare Service Provision | Kidlington | £24M |
| | Catering Disposables, Kitchen Chemicals, Allergen Labelling and Associated Products (DIPCHEM) | Manchester | £24M |
| | Digital Capabilities Framework | London | £24M |
| | NHS Gloucestershire ICB Centre of Dental Excellence and Dental Access Centre | Gloucestershire | £24M |
| | Services-Framework-Repair of Pumps | Warrington | £24M |
| | Educational Furniture | Leicester | £22M |
| | Short Breaks Support for Children, Young People & Families - Round 3 | Manchester | £20M |
| | Project Pivot (Mid Life Improvement of L129A1) | Bristol | £20M |
| | School Catering | Bristol | £20M |
| | Specialist Consultancy Framework | Cardiff | £20M |
| | Barrow Levelling Up Fund - Market Hall and Forum Refurbishment Including Public Realm Works | Kendal | £18M |
| | Microsoft Licence Solution Partner | Reigate | £18M |
| | Development Construction Works (Homes for Wandsworth) | Wandsworth | £17M |
| | Barrow Levelling Up Fund – Market Hall and Forum Refurbishment Including Public Realm Works | Kendal | £17M |
| | On Street EV Rapid Chargers | London | £16M |
| | On-Street EV Rapid Chargers (UK3) | London | £16M |
| | Voids Properties General Building Works | Ruthin | £16M |
| | Dynamic Decision and Case Management System | London | £15M |
| | Board Impact and Improvement Programme | Leeds | £15M |
| | Barnet Integrated Substance Misuse Prevention, Treatment and Recovery Service for Young People and Adults | London | £15M |
| | IT Capabilities Framework | London | £14M |
| | Talend Enterprise Licence Agreement | London | £14M |
| | Venue Find Services RM6342 Lot 3 | London | £13M |
| | Digital Capabilities Framework | London | £13M |
| | Design & Construction of New Pedestrian and Cycle Bridge Over the River Trent | Nottingham | £13M |
| | Insurance Claims Handling Third Party Administrator & Remediation Services | Coventry | £12M |
| | Dynamic Purchasing System for Supported Living - Ceredigion | Aberystwyth | £12M |
| | Birchley Island Improvement Scheme | Oldbury | £12M |
| | National Engine Support 2.5 Extension | Bristol | £12M |
| | Road Based Passenger Transport Services | Bracknell | £12M |
| | SLHD - Thermal Efficiency Works | Doncaster | £12M |
| | Fidelity Assurance | Sheffield | £12M |