| | SEC Zero Carbon Framework | Surrey | £5B |
| | Conflict, Stability and Security Fund (CSSF) (2023 | London | £3B |
| | Zero Carbon Framework - Part 2 | Surrey | £2B |
| | Midlands Rail Hub - Market Engagement | London | £2B |
| | Health and Adult Services Approved Provider Lists | Northallerton | £1B |
| | National Framework for Medium Works Version 2 | Melton | £1B |
| | Outpatient Pharmacy Services - Pre-Market Engagement | London | £1B |
| | Master Developer for the Baldock North Urban Extension Project | Hertfordshire | £750M |
| | Vessel Replacement Programme | Portsmouth | £595M |
| | Infusion Pumps Administration Sets and Associated Products | London | £332M |
| | Jigsaw Homes Group Energy Tender | London | £300M |
| | Precast Slab Track System | Birmingham | £299M |
| | Events Management and Infrastructure | Gateshead | £225M |
| | Continuum of Support Services Flexible Procurement Agreement for People With Learning Disabilities and Autism Spectrum Conditions:… | Newcastle upon Tyne | £200M |
| | Mid and South Essex Breathlessness and Diagnostic Hubs | Chelmsford | £197M |
| | Infusion Pumps Administration Sets and Associated Products | London | £180M |
| | Integrated Healthcare Services to Surrey Prisons and HMP/YOI Bronzefield for NHS England and NHS Improvement (NHSE/I)… | Oxford | £165M |
| | Integrated Healthcare Services to Surrey Prisons and HMP/YOI Bronzefield for NHS England and NHS Improvement (NHSE/I)… | Oxford | £165M |
| | Insurance Services | West Malling | £150M |
| | Defence Marine Services - Offshore Support to Military Training and Exercises | Portsmouth | £147M |
| | Defence Marine Services – Offshore Support to Military Training and Exercises | Portsmouth | £147M |
| | Authority Moorings, Markers and Targets | Portsmouth | £142M |
| | Hammersmith Bridge Stabilisation & Strengthening Project | London | £130M |
| | South-West Home Oxygen Service | Exeter | £107M |
| | Construction Works DPS | Preston | £100M |
| | National Portrait Gallery East Wing Hospitality Concession | London | £100M |
| | National Portrait Gallery Portrait Restaurant Hospitality Concession | London | £100M |
| | Lincolnshire Community Equipment Services (LCES) | Lincoln | £90M |
| | DPS for Domiciliary Care Services in Powys | Llandrindod Wells | £86M |
| | Defence Marine Services - Inshore Support Military Training, Testing and Evaluation | Portsmouth | £86M |
| | Defence Marine Services - Inshore Support to Military Training, Testing and Evaluation | Portsmouth | £86M |
| | NEL CCG Community Hospices for Adults - Barking & Dagenham, Havering, Redbridge, Tower Hamlets, Newham, Waltham… | London | £77M |
| | Salt for Winter Road Maintenance | Paisley | £70M |
| | Bio-Waste Treatment, Transfer and Transport Services | Chelmsford | £67M |
| | Sandwiches and Associated Products | Manchester | £60M |
| | Technical Service Framework and Mission Equipment to Enable a T31 Shore Integration Facility | Bristol | £60M |
| | Electricity Supply | Reading | £59M |
| | HENSS2 | Leeds | £55M |
| | Substance Misuse Treatment and Support Services | Hampshire | £52M |
| | Pharmaceutical Wholesale Services | Cambridge | £50M |
| | Student Management Systems and Associated Services | Stirling | £50M |
| | TETRA Airwave Terminal Products and Services (TETRA | London | £50M |
| | Legal Services | Salford | £49M |
| | Construction of the Development at Loxford Lane Site, Ilford | Ilford | £42M |
| | Print Services | London | £34M |
| | Fire-Related Works Framework | Wembley | £34M |
| | PIP IT Managed Service | London | £31M |
| | Bio-Waste Treatment, Transfer and Transport Services | Chelmsford | £30M |
| | Digital Skills Framework | Leeds | £30M |
| | Fire-Related Works Framework | Wembley | £30M |
| | Professional Services Framework 4 | Carlisle | £30M |
| | Technology Peripherals and Infrastructure Framework Agreement | Glasgow | £30M |
| | Responsive Repairs and Voids Sub Contractors | Oldham | £28M |
| | Residual Waste Treatment Services | Derry | £27M |
| | Electricity | Liverpool | £26M |
| | Substance Misuse Treatment Services (Leicestershire and Rutland) | Leicester | £25M |
| | Covid 19 - Vaccinations Programme Vaccinations Helpline Service - Call Handling | Leeds | £25M |
| | Energy Service Framework 2023 | Cardiff | £25M |
| | Framework for Home Care and Outreach Support Services | Uxbridge | £24M |
| | Campaign Solutions Standby Arrangement for Cabinet Office GCS | Liverpool | £22M |
| | Soft Market Consultation Exercise for the Management and Operation of Household Waste Recycling Centres Within Barnsley,… | Doncaster | £20M |
| | Early Years Professional Development Programme Phase 3 | London | £20M |
| | Professional Development Programme - Phase 3 | London | £20M |
| | Coed-Ely Dualling | Tonypandy | £16M |
| | Services for Learning Disabilities/Mental Health/Autism/Complex Health Needs/Physical Disabilities | North Tyneside | £16M |
| | Term Service Major and Minor Disabled Adaptations | Beverley | £16M |
| | Climate Smart Jobs (CSJ) Programme in Uganda | London | £16M |
| | Evolve Delivery Partner | London | £16M |
| | Hire of Plant, Refuse Skips and Support Services | Glasgow | £15M |
| | Economic Statistics Centre of Excellence (ESCoE) Re-Procurement 2023 | Newport | £15M |
| | NHS National Pharmaceuticals Transition | Runcorn | £15M |
| | Building Based Early Education, Childcare and Early Childhood Services to Children and Their Parents/Carers | London | £15M |
| | UKEF Media Buying 2022 | London | £14M |
| | Construction of Extra Care Apartments at the Former Edinburgh House Site, Portsmouth | Portsmouth | £14M |
| | Camden and Islington Young People's Sexual Health Service | London | £14M |
| | NHS Education University of Sussex for Brighton & Sussex Medical School | Leeds | £14M |
| | Interim Delivery Partner 2 | London | £14M |
| | Camden and Islington Young People’s Sexual Health Service | London | £13M |
| | Electrical Repairs, Maintenance and Minor Works | Wolverhampton | £13M |
| | New Splashes Sports Centre Works Contractor | Chatham | £13M |
| | Campbeltown Flood Protection Scheme Works | Lochgilphead | £13M |
| | Mechanical Repairs, Maintenance and Minor Works | Wolverhampton | £13M |
| | Pharmaceutical Wholesale Services | Fulbourn | £12M |
| | NHS Login Run and Maintain | Leeds | £12M |
| | Gas Supply | Reading | £12M |
| | Industrial Services | Eddie Steedman | £12M |
| | Ranibizumab | Edinburgh | £12M |
| | Child Health Information Services (CHIS) South West | Chippenham | £12M |
| | Care & Repair DPS Framework (Re-Procurement) | Peterborough | £12M |
| | Electricity Supply to Environment Agency Estate | Nottingham | £11M |
| | NHS Leeds CCG Domiciliary Care for Continuing Healthcare | Leeds | £11M |
| | Redevelopment of the Cornwall College Group Camborne Campus | Camborne | £11M |
| | Day Services to Meet a Range of Services to Meet the Needs of Clients Including Older… | North Tyneside | £10M |
| | Earthworks/Groundworks FRC Inc. Beams | Hoddesdon | £10M |
| | Executive Recruitment | Gateshead | £10M |
| | Liquefied Petroleum Gas (LPG) (ID | Belfast | £10M |
| | National Framework for Medium Works V2 | North Ferriby | £10M |
| | Paint and Decorating Supplies | Salford | £10M |
| | Services for Learning Disabilities/Mental Health/Autism/Complex Health Needs/Physical Disabilities | North Tyneside | £10M |
| | Supply and Distribution of Bulk Fuel | Pembrokeshire | £10M |