| | Future Defence Support Services (FDSS) | Bristol | £8B |
| | Clinical and Non Clinical Temporary and Permanent Staff | Liverpool | £6B |
| | Non Clinical Staffing 2 | Liverpool | £6B |
| | Norfolk and Norwich University Hospitals NHS Foundation Trust (NNUH) 2022 | Norwich | £4B |
| | Norfolk and Norwich University Hospitals NHS Foundation Trust (NNUH) 2022 | Norwich | £4B |
| | Norfolk and Norwich University Hospitals NHS Foundation Trust (NNUH) 2022 | Norwich | £4B |
| | Norfolk and Norwich University Hospitals NHS Foundation Trust (NNUH) 2022 | Norwich | £4B |
| | Digital Workplace Solutions 2 | Hemel Hempstead | £2B |
| | Engineering Delivery Partner (EDP) Future PD1 - Pipeline Notice (UK 1) | Bristol | £2B |
| | High Performance Computing | Reading | £2B |
| | Teachers and Education Recruitment | Liverpool | £2B |
| | James Paget University Hospitals NHS Foundation Trust (JPUH) 2022 | Norwich | £2B |
| | Non Emergency Patient Transport Services Framework Market Engagement | London | £1B |
| | Travel Agency for Exams Uzbekistan | London | £1B |
| | Highways and Infrastructure Works Framework Agreement | Birmingham | £980M |
| | Somerset NHS Foundation Trust Acute, Community and Mental Health Services | Yeovil | £822M |
| | Acute Services - Ashford & St Peter's Hospitals NHS Foundation Trust | Woking | £726M |
| | Public Sector Broadband Aggregation (PSBA) 3 | Cardiff | £700M |
| | Market Engagement - National Lead Employer Model | London | £643M |
| | Laboratories Managed Service | Glasgow | £510M |
| | Climate Innovation Pull Facility - Facility Manager - Invitation to Submit Initial Tenders | London | £500M |
| | Total Facilities Management | West Malling | £500M |
| | NHS Intravenous (IV) Fluids, Topical Solutions, Urological Solutions & Gelatins - 1 June | London | £483M |
| | Extension of Existing Dynamic Purchasing System for Artificial Intelligence DPS | Liverpool | £400M |
| | Consultancy Services | Leicester | £320M |
| | Managed Debt Collections Services | Liverpool | £320M |
| | MSS/142 MRO082-CAN | Bristol | £317M |
| | Design Support Provider | Warrington | £300M |
| | Phase 1 - Silicon Sands Campus | Blackpool | £250M |
| | AIRR Expansion AI Cloud Compute | London | £214M |
| | Environment, Build, Support and Administration (EBSA) | London | £200M |
| | DfI TRAM Road Asset Management - Surfacing Framework B | Belfast | £182M |
| | Capital Works (Construction) Framework 2025 | Carlisle | £175M |
| | Home (Domiciliary) Care Service | Harrow | £160M |
| | 157000000 | London | £157M |
| | CF - Artificial Limbs, Components and Associated Products | London | £157M |
| | Facilities Management Services to King Charles Street, Hanslope Park, Lancaster House, Carlton Gardens, Chevening House | London | £137M |
| | Central Venous Catheters and Associated Products | London | £136M |
| | Integrated Urgent Care (IUC) in Cambridgeshire and Peterborough | Ely | £104M |
| | Temporary Staff and Permanent Recruitment for Hard to Fill Posts | Gloucester | £101M |
| | 100000000 | London | £100M |
| | CF Needlefree Connection Systems and Associated Products 2025 Notice | London | £100M |
| | DfI TRAM Road Asset Management - Surface Dressing Framework | Belfast | £100M |
| | NHS ICB SE Region - GP and Corporate IT Optimisation Programme | Maidstone | £100M |
| | Shipyard Detailed Design and Build RoPax Vessels | Kirkwall | £100M |
| | Market Engagement for the One HMG Movement of Personal Effects (MOPEC) | London | £96M |
| | Magnox | Warrington | £90M |
| | Grounds Maintenance Framework - PMEN | Prescot | £85M |
| | Managed Outsourced Solution for Education Catering | Winchester | £83M |
| | Planned Procurement Notice - Management of Derby City Council Leisure Centres | Derby | £82M |
| | WGCD Media Buying, Integrated Marketing Campaigns and PR Services Framework Agreement | Cardiff | £82M |
| | Victim and Citizen Engagement Technology Solution | London | £80M |
| | Protected and Modified Civilian Profile Vehicles (PaMCPV) Procurement Framework Agreement | Bristol | £76M |
| | Police Aviation Services Including a Fleet Replacement Programme | Leeds | £73M |
| | Temporary Staff and Permanent Recruitment for Hard to Fill Posts for Gloucestershire County Council | Gloucester | £70M |
| | Emergency Accommodation | Derby | £68M |
| | Emergency Accommodation for Homeless Customers | Derby | £68M |
| | Framwellgate School - Main Works | London | £68M |
| | Local Electric Vehicle Charging Infrastructure (LEVCI) for BCP and Dorset Councils | Bournemouth | £64M |
| | Invitation to Participate in Dialogue for Sexual Related Health - Specialist Level 3 & Prevention Service… | Norwich | £61M |
| | Assistive Technology Equipment for Daily Living Framework | Leeds | £60M |
| | Adult Integrated Drug and Alcohol Treatment and Recovery Service | Matlock | £58M |
| | Ealing Schools Meals Services for Primary and Special Schools | London | £55M |
| | Maintenance and Minor Works Framework - Call Off Data | Stafford | £55M |
| | Adult Social Care (ASC) Workforce Support Programme | London | £53M |
| | Contingent Labour | Bradford | £50M |
| | Engineering, Associated Services & Public Realm and Structures Surveys (E&S) | London | £50M |
| | Facilities Management Services Opportunity | London | £49M |
| | Drug and Alcohol Treatment Service for Adults 25 and Over in East Sussex | Lewes | £48M |
| | Supported Accommodation Framework | Gloucester | £48M |
| | Guildhall Complex Multi-Disciplinary Design Team | Kingston upon Thames | £47M |
| | Crawley & Eastbourne Renal Dialysis Satellite Units | Epsom | £43M |
| | Ofsted Registered Supported Accommodation for 16-17 Year Olds | Redcar | £42M |
| | Barbican Renewal Conservatory Upgrade Works | City of London | £40M |
| | Dynamic Market for Local Bus Services | Chesterfield | £40M |
| | Large Vehicle Passenger Transport Services (BB4) DPS | Leicester | £40M |
| | Young People Supported Accommodation | Milton Keynes | £38M |
| | Framework for Planned Works to Domestic Properties | Cardiff | £37M |
| | Harris Federation Permanent and Contingency Staffing | Croydon | £36M |
| | Alternative Provision Light Touch Framework | Stafford | £35M |
| | New Year's Eve (NYE) Event Framework 2026 | London | £35M |
| | Temporary Accommodation Nightly Paid Framework | Oldham | £33M |
| | Consultancy for Construction Framework | Leicester | £32M |
| | Sawston Village College- Main Works | London | £32M |
| | James Paget University Hospitals NHS Foundation Trust (JPUH) Community Diagnostic Centre - JPUH CDC | Norwich | £31M |
| | Wales & Western - Level Crossing & Rail Road Access Points (RRAP) | London | £31M |
| | Friesland School - Main Works | London | £31M |
| | DBC (BH) Little Hay Golf Complex Leisure Management | Hemel Hempstead | £30M |
| | Enterprise Network Replacement Progamme | Bristol | £30M |
| | Local Electric Vehicle Charging Infrastructure (LEVCI) for BCP and Dorset Councils | Bournemouth | £30M |
| | Porton Main Plenum Replacement | London | £30M |
| | Service Store Technical Partners - DPS | Walthamstow | £30M |
| | Waltham Forest Services LTD Technical Partners - DPS | Walthamstow | £30M |
| | Manufactured Products Agile Spares (MPAS) | Risley | £30M |
| | Home Support - Principal Provider South Norfolk | Norwich | £29M |
| | Desalination Technical Partner (DTP) | Huntingdon | £29M |
| | CLCH - Total FM Service | London | £28M |
| | Environmental Decontamination | London | £28M |
| | Vehicle Hire | London | £25M |
| | Construction Works at Caerphilly Station | Pontypridd | £25M |