| | Facilities Management and Security Services | Liverpool | £120B |
| | Public Sector Software Solutions | Liverpool | £12B |
| | Future Defence Support Services (FDSS) | Bristol | £8B |
| | Offsite Construction Solutions - Lot 5 Extension | Liverpool | £4B |
| | Public Sector Construction Consultancy | Hemel Hempstead | £2B |
| | Fuel Cards and Associated Services VII | Liverpool | £2B |
| | Open Space Support, Maintenance and Hosting | London | £1B |
| | Municipal Resource Management Services 2031 | Winchester | £1B |
| | Rehabilitative Services for Men in Prison or the Community | London | £849M |
| | Care Home Provision in Somerset | Taunton | £800M |
| | Quality Assurance and Testing for IT Systems 2 (QAT2) | Liverpool | £800M |
| | TfL Infrastructure Improvement Framework | London | £700M |
| | Acute Services | Ipswich | £649M |
| | Prison Operator Services - HMP Oakwood | London | £529M |
| | Highways Surfacing Works | Gateshead | £500M |
| | HR Support Services | West Malling | £500M |
| | IT Hardware, ITAD and Associates Services | West Malling | £500M |
| | Small to Medium Construction Works Framework | Manchester | £500M |
| | Specialist Professional and Technical Service 3 (SPaTS3) | Birmingham | £495M |
| | Hyperscaler Services to Enable Data Centre Exit | London | £417M |
| | Microsoft Enterprise Agreement 2025 To | Wiltshire | £401M |
| | Multi-Temperature Food Solutions | London | £354M |
| | AMS Procurement - Market Engagement | London | £350M |
| | Independent and Alternative Education Support for Children and Young People in Devon | Exeter | £340M |
| | Theatres Managed Equipment Services | London | £308M |
| | Hearing Protection Communication and Situational Awareness (HPCSA) UK1 Pipeline Notice | Bristol | £250M |
| | Aggregates, Concrete & Pre-Cast Products | Gateshead | £225M |
| | Data Centre Services & Project Services | London | £220M |
| | CSKL & TPPL Bus Framework | West Malling | £200M |
| | Authority Moorings, Markers and Targets | Portsmouth | £182M |
| | Authority Moorings, Markers and Targets - AC | Portsmouth | £182M |
| | Capital Works (Construction) Framework 2025 | Carlisle | £175M |
| | FSTA/00009/VOSE - Voyager Operating System Evolution (VOSE) | Bristol | £170M |
| | Harris Federation Permanent and Contingency Staffing | Croydon | £160M |
| | LCC Highways Select List Framework | Lincoln | £150M |
| | EcoHydro Survey & Assessment Framework | Huntingdon | £142M |
| | Muli Temperature Food Solutions | London | £138M |
| | NHS Adult Mental Health, Dementia, Learning Disabilities and Autism Services | Sleaford | £136M |
| | Hired Passenger Transport (Taxi) Open Framework | Harrow | £133M |
| | SWTRA Consultancy Services Framework | Port Talbot | £126M |
| | Heavy Armoured Vehicle Track and Associated Items | Telford | £125M |
| | CSKL & TPPL Vehicle Rental Framework | West Malling | £120M |
| | Home and Community Based Support | Bolton | £115M |
| | Additional Housing Units | None | £114M |
| | Total Facilities Management | Guildford | £112M |
| | Rushmoor Borough Council - Leisure Centre Operator | Farnborough | £106M |
| | Integrated Urgent Care - UCCH CAS Modification | Ipswich | £102M |
| | Cyber Security Services (Preliminary Market Engagement) | London | £100M |
| | Joint Fuel Operation Systems - UK1 | Bristol | £100M |
| | Lyneham Technical Training Project-UK2 | Chippenham | £100M |
| | Genito-Urinary Medicine (GUM) & Sexual Reproductive Health (SRH) Services | London | £97M |
| | MSSS Boxes Procurement | Warrington | £95M |
| | MSSS (Magnox Swarf Storage Silos) Boxes | Warrington | £95M |
| | Specialist Professional and Technical Service 3 (SPaTS3) | Guilford | £82M |
| | Former Castlebrae High School Residential Scheme | Edinburgh | £81M |
| | SPISN/0310_Enterprise IT Target Architecture - End User Services (Edge) | Bristol | £81M |
| | System Services – Volume Capped – Gate 13 | Belfast | £80M |
| | Dyecoats Blocks 1 & 3, Leeds - Contractor Procurement | London | £79M |
| | Parking Enforcement Services | Belfast | £75M |
| | Computerised Environment for Self-Assessment (CESA) | London | £72M |
| | Portsmouth City Council - Care and Support in Extra Care Housing | Portsmouth | £70M |
| | Information Technology Service Management | Bristol | £65M |
| | Reactive and Planned Maintenance for Building Fabric, M&E and Associated Services and Capital Works for Dorset… | Dorchester | £65M |
| | Computerised Environment for Self-Assessment (CESA) | London | £61M |
| | Appointment of Developer for Leigham Court Road | London | £60M |
| | Building Maintenance | Tewkesbury | £60M |
| | Flooring Supplies and Services | Colchester | £60M |
| | Groceries and Provisions | Paisley | £60M |
| | Consultancy Services | Liverpool | £50M |
| | Social Housing | Newcastle | £50M |
| | Primary Care Services (Medical and Nursing) Including Clinical Substance Misuse for HMP New Hall and HMP… | Leeds | £48M |
| | DWP Debt Aggregated Resources | Manchester | £47M |
| | Collaborative Linen and Laundry | Wolverhampton | £47M |
| | Ndec 2026 | London | £44M |
| | Sunderland Integrated Drug and Alcohol Recovery and Harm Service Minimisation | Sunderland | £43M |
| | Auto Doors, Gates and Barriers, Access Control (Fob), Door Entry/Intercom Systems, CCTV/Aerials/Intruder Alarms/Communal IRS Television/Satellite Systems… | Liverpool | £40M |
| | United Lincolnshire Teaching Hospitals NHS Trust Electronic Patient Records System Further-Competition | Lincoln | £39M |
| | Variation for Construction and Operation of a Community Diagnostics Facility | Taunton | £38M |
| | Extra Care Housing | Plymouth | £32M |
| | Con_27642-Data Operations & Data Engineering Service Delivery & UCD Services | London | £31M |
| | Genito Urinary Medicine (GUM) & Sexual Reproductive Health (SRH) Services | London | £31M |
| | Genito-Urinary Medicine (GUM) & Sexual Reproductive Health (SRH) Services | London | £30M |
| | Building Materials (Electrical, Heavy, Timber, M&E, Coverings, Windows Etc ) | Nottingham | £30M |
| | Logistics Services for Accompanied Goods (Project Chaperone) | Milton Keynes | £30M |
| | Vehicle Hire, Lease, Purchase & Services Portal | Wakefield | £30M |
| | Disposal of Secure and Non-Secure IT Assets | Bicester | £28M |
| | Integrated Urgent Care Service (DAP C) | Basildon | £28M |
| | Churchill Court Total Facilities Management | Bromley | £27M |
| | Digital Aerials Framework | Alfreton | £27M |
| | Periodic Electrical Inspection & Testing to Domestic Properties | Belfast | £26M |
| | Enterprise Investments & Data Platform | Leeds | £25M |
| | Highways Planned Carriageway Maintenance Framework | Nottingham | £25M |
| | ICT Hardware, Software and Services Framework_25 | Liverpool | £25M |
| | Footwear - Police and Fire & Rescue | Birmingham | £24M |
| | Govanhill Housing Association Professional Services Framework | Roslin | £24M |
| | Integrated Sexual Health Service (01/08/2026-31/07/ | Chichester | £24M |
| | InHealth LTD - NEL Direct Access Community Diagnostic Service Lot 3 - TNW MRI | London | £22M |
| | Residential Children's Homes for Children and Young People With Learning Disabilities and/or Autism | Hertfordshire | £21M |
| | Enterprise Asset Management (EAM) - System | Warrington | £21M |
| | Kishorn East Reclamation and Dry Dock Enlargement | Dingwall | £21M |