| Position | Project | Main Sector | Location | Start Date | Value of Project | Project ID | View Project* |
|---|
| 1 | Network Rail - Southern Railway Renewals | Infrastructure | East Sussex | Jun-23 | £9,600,000,000 | 12596428 | View project |
| 2 | London Data Freeport, Fen Lane - Data Centre Campus | Commercial & Retail | Essex | Jun-23 | £5,300,000,000 | 12673017 | View project |
| 3 | Manydown Development Masterplan - Basingstoke | Residential | Hampshire | Q2 2023 | £3,500,000,000 | 12139265 | View project |
| 4 | A12 Chelmsford To A120 Widening | Infrastructure | Essex | Q4 2023 | £3,000,000,000 | 12147876 | View project |
| 5 | Welborne Garden Village Development | Residential | Hampshire | Dec-23 | £3,000,000,000 | 11838659 | View project |
| 6 | Waterloo Estate Regeneration Masterplan | Residential | Essex | Feb-23 | £3,000,000,000 | 12506861 | View project |
| 7 | GridLink - 1.4GW Interconnector | Utilities | Kent | Q3 2023 | £2,500,000,000 | 12335243 | View project |
| 8 | Baldock Urban Extension Project | Commercial & Retail | Hertfordshire | 2023 | £2,500,000,000 | 12520214 | View project |
| 9 | Sunset Studios Redevelopment | Utilities | Hertfordshire | Dec-23 | £2,500,000,000 | 12588737 | View project |
| 10 | Better Queensway Estate Regeneration and Development | Residential | Essex | Dec-23 | £1,600,000,000 | 12203008 | View project |
| 11 | Oxfordshire Cotswold Garden Village | Residential | Oxfordshire | Q4 2023 | £1,600,000,000 | 12510520 | View project |
| 12 | Goodmayes Railway Station - 1280 Apartments | Residential | Essex | Q2 2023 | £1,500,000,000 | 12485011 | View project |
| 13 | Wexham Road, Phase 1 - Data Centre | Commercial & Retail | Berkshire | Jan-23 | £1,500,000,000 | 12564753 | View project |
| 4 | Rom Valley Gardens, Blocks B-G - 864 Flats & Commercial Space | Residential | Essex | Q4 2023 | £1,500,000,000 | 12311148 | View project |
| 15 | Nicholson Quarter - Offices/ Retail/ 364 Apartments | Residential | Berkshire | Dec-23 | £1,500,000,000 | 12506792 | View project |
| 16 | PHE Science Hub Harlow Masterplan | Industrial | Essex | Jun-23 | £1,500,000,000 | 12161689 | View project |
| 17 | London Gateway Port - Security & Logistics Services | Infrastructure | Hampshire | Sep-23 | £1,500,000,000 | 12479727 | View project |
| 18 | Station Hill North - Phase Three, Plots A, B, C and D | Residential | Berkshire | Mar-23 | £1,500,000,000 | 12488531 | View project |
| 19 | Royal Holloway University of London - Masterplan | Education | Surrey | Nov-23 | £1,500,000,000 | 12051112 | View project |
| 20 | Ellison Institute for Transformative Medicine - Cancer Research Campus | Industrial | Oxfordshire | Aug-23 | £1,500,000,000 | 12682557 | View project |
| 21 | Britania Crest Recycling Limited - 3RS EfW Facilty | Utilities | West Sussex | Oct-23 | £1,268,000,000 | 12256408 | View project |
| 22 | Tickford Fields Farm - 930 Houses/Primary School | Residential | Buckinghamshire | Jul-23 | £1,169,383,706 | 12488160 | View project |
| 23 | Hertfordshire County Council - Highways and Environment Professional Services | Infrastructure | Hertfordshire | Sep-23 | £1,169,383,706 | 12699788 | View project |
| 24 | Northfleet Harbourside - Waterfront Leisure, Stadium & Mixed Development | Residential | Kent | Q3 2023 | £1,169,383,706 | 12664168 | View project |
| 25 | Melbourn Science Park - Technology Park/Offices/Transport Hub/Hotel | Industrial | Hertfordshire | Dec-23 | £1,169,383,706 | 12696975 | View project |
| 26 | Boreham Interchange - Railway Station Masterplan | Infrastructure | Essex | Q2 2023 | £1,000,000,000 | 11830815 | View project |
| 27 | Newtown Railway Works Redevelopment | Hotel, Leisure & Sport | Kent | Q3 2023 | £1,000,000,000 | 12469095 | View project |
| 28 | A120 Dualling Essex | Infrastructure | Essex | 2023 | £1,000,000,000 | 12147445 | View project |
| 29 | Avondale Drive Estates, Phase 1b & 2 - 210 Apartments | Residential | Middlesex | Apr-23 | £1,000,000,000 | 12582848 | View project |
| 30 | Campsfield House IRC - Services & Related Works | Civic & Public | Oxfordshire | Apr-23 | £1,000,000,000 | 12645297 | View project |
| 31 | University Of Sussex - West Slope Student Accommodation | Residential | East Sussex | Jun-23 | £1,000,000,000 | 12484291 | View project |
| 32 | Tritax Symmetry Ardley - Logistics Park | Industrial | Oxfordshire | Q2 2023 | £924,000,000 | 12640394 | View project |
| 33 | HS2 Twyford Viaduct to Chetwode | Infrastructure | Buckinghamshire | Dec-23 | £857,100,000 | 12598216 | View project |
| 34 | Radlett Strategic Railfreight Interchange | Infrastructure | Hertfordshire | Sep-23 | £857,100,000 | 12246342 | View project |
| 35 | AWE, Aldermaston - The Hub | Industrial | Berkshire | Jun-23 | £850,000,000 | 12645680 | View project |
| 36 | Goldsworth Road Development - 965 Flats, Retail Units & Offices | Residential | Surrey | Aug-23 | £850,000,000 | 12226910 | View project |
| 37 | Natural History Museum - Science & Digitisation Centre | Hotel, Leisure & Sport | Oxfordshire | 2023 | £850,000,000 | 12567763 | View project |
| 38 | The Landings - Redevelopment | Residential | West Sussex | Apr-23 | £835,000,000 | 12494524 | View project |
| 39 | Didcot Garden Town Transport Infrastructure | Infrastructure | Oxfordshire | Mar-23 | £820,000,000 | 12313529 | View project |
| 40 | Wembley Point, Stonebridge Place - 515 Flats/Retail/Sports Facility | Residential | Middlesex | Nov-23 | £820,000,000 | 12624353 | View project |
| 41 | Colchester Northern Gateway South - Masterplan | Healthcare | Essex | Nov-23 | £800,000,000 | 12428926 | View project |
| 42 | 90 New Road, Beam Parkway - Masterplan | Residential | Essex | Sep-23 | £800,000,000 | 12451350 | View project |
| 43 | Oxford Corridor Capacity - Masterplan | Infrastructure | Oxfordshire | Apr-23 | £800,000,000 | 12536513 | View project |
| 44 | Boreham Interchange - Chelmsford North East Bypass | Infrastructure | Essex | Jun-23 | £800,000,000 | 12314364 | View project |
| 45 | PHE Science Hub Harlow Lot 1 - New Build High Containment Bioscience Laboratory | Industrial | Essex | May-23 | £700,000,000 | 12307730 | View project |
| 46 | Nicholson Quarter - Offices/ Extra Care/ Restaurants/ Pubs and Bars | Commercial & Retail | Berkshire | Dec-23 | £700,000,000 | 12509058 | View project |
| 47 | Gilston Park, Village 7 - Mixed Development | Residential | Hertfordshire | Jan-23 | £700,000,000 | 12476560 | View project |
| 48 | University of Oxford - Stephen A Schwarzman Centre of Humanities | Education | Oxfordshire | Apr-23 | £700,000,000 | 12531116 | View project |
| 49 | Moderna Biotech, Harwell Campus - Project Resilience | Industrial | Oxfordshire | Aug-23 | £700,000,000 | 12668110 | View project |
| 50 | Oxford Flood Alleviation Scheme - Western Conveyance | Infrastructure | Oxfordshire | Dec-23 | £600,000,000 | 12186668 | View project |
| 51 | Marchwood Port Development | Infrastructure | Hampshire | Nov-23 | £600,000,000 | 12575042 | View project |
| 52 | West Horton Heath - Masterplan | Residential | Hampshire | Feb-23 | £600,000,000 | 12115344 | View project |
| 53 | Lower Herne Village Development - Herne Bay | Residential | Kent | Jul-23 | £600,000,000 | 12136998 | View project |
| 54 | Gascoigne Estate, Phase 3B East - 334 Apartments | Residential | Essex | Jun-23 | £600,000,000 | 12598297 | View project |
| 55 | The Green Southall - 564 Flats, Commercial & Nursery | Residential | Middlesex | Jul-23 | £600,000,000 | 12591112 | View project |
| 56 | Southall Sidings – 460 Flats | Residential | Middlesex | Nov-23 | £589,000,000 | 12508416 | View project |
| 57 | Rusham Park Student Village | Residential | Surrey | Sep-23 | £571,000,000 | 12487488 | View project |
| 58 | M25 Junction 28 Improvements | Infrastructure | Essex | Feb-23 | £566,000,000 | 12141945 | View project |
| 59 | Albion Waterside - Phase 2, Care Apartments & Commercial Space | Residential (Care) | Kent | Dec-23 | £514,260,000 | 12558827 | View project |
| 60 | Fort Halstead - Mixed Development | Residential | Kent | Q1 2023 | £500,000,000 | 12468403 | View project |
| 61 | Graven Hill D1 Site - Storage & Distribution Units | Industrial | Oxfordshire | Aug-23 | £500,000,000 | 12651066 | View project |
| 62 | Giles Lane - Student Accommodation & Sports Pavilion | Residential | Kent | Oct-23 | £500,000,000 | 12536679 | View project |
| 63 | Botanical House - 455 Apartments & Community Centre | Residential | Surrey | Q4 2023 | £500,000,000 | 12693587 | View project |
| 64 | Chapel Place - Student Accommodation/Flats/Sainsburys | Residential | Essex | Jul-23 | £500,000,000 | 12178864 | View project |
| 65 | Marine Plaza - 282 Flats, Retail Unit & Restaurant | Residential | Essex | Sep-23 | £500,000,000 | 12097996 | View project |
| 66 | Stone Pit II Masterplan - 755 Houses & Retail Space | Residential | Kent | Jan-23 | £500,000,000 | 12653936 | View project |
| 67 | Colt London 4 - Data Centre Buildings | Industrial | Middlesex | Mar-23 | £500,000,000 | 12608004 | View project |
| 68 | Bushey Wood Regeneration - Mixed Development | Residential | Kent | Nov-23 | £500,000,000 | 12599414 | View project |
| 69 | A120/A133 Link Road - Roadworks/Roundabouts | Infrastructure | Essex | Nov-23 | £500,000,000 | 12595251 | View project |
| 70 | 3 & 5 Olympic Way -178 Apartments/350 Bedroom Hotel/Commercial | Residential | Middlesex | Jul-23 | £500,000,000 | 12579128 | View project |
| 71 | Inspired Villages, St Monica Lane, Kingswood - 280 Assisted Living Units | Residential (Care) | Surrey | Jul-23 | £500,000,000 | 12449955 | View project |
| 72 | Royal Mail Estates, Caversham Road - Mixed Development | Residential | Berkshire | Jun-23 | £500,000,000 | 11891328 | View project |
| 73 | Crystal Palace Football Club Redevelopment | Hotel, Leisure & Sport | Surrey | Q3 2023 | £500,000,000 | 12326215 | View project |
| 74 | The Green Quarter, Phase 2 - 1158 Apartments/Retail/Cinema | Residential | Middlesex | Sep-23 | £500,000,000 | 12671834 | View project |
| 75 | The Langdon - Golf Clubhouse and Wellness Centre/Residential Care Scheme | Hotel, Leisure & Sport | Essex | Jul-23 | £500,000,000 | 12475248 | View project |
| 76 | West Great Cambridge Road, Cheshunt - Data Centre | Commercial & Retail | Hertfordshire | Aug-23 | £500,000,000 | 12406644 | View project |
| 77 | PLP Milton Keynes - 3 Employment Units - Phase 2 Option 2 | Industrial | Buckinghamshire | Q4 2023 | £500,000,000 | 12665661 | View project |
| 78 | South East Aylesbury Dual Carriageway, Phase 2 | Infrastructure | Buckinghamshire | Jun-23 | £500,000,000 | 12489039 | View project |
| 79 | Issigonis Way, Oxford - Offices & Industrial | Commercial & Retail | Oxfordshire | Jun-23 | £500,000,000 | 12512772 | View project |
| 80 | A423 Kennington Improvements Scheme - Replacement Rail Bridge | Infrastructure | Oxfordshire | Q4 2023 | £500,000,000 | 12693604 | View project |
| 81 | Windsor Business Quarter, Former Imperial House - Mixed Development | Residential | Berkshire | Jun-23 | £500,000,000 | 11842960 | View project |
| 82 | Broadwater Farm, Ashton Way - 900 Homes, Medical Centre and School | Residential | Kent | Nov-23 | £500,000,000 | 12601335 | View project |
| 83 | Croydon Hospitality Hub - Hotel and Apart-Hotel | Hotel, Leisure & Sport | Surrey | Jun-23 | £500,000,000 | 12259506 | View project |
| 84 | Bicester Office Park - Offices & Research & Development | Commercial & Retail | Oxfordshire | Dec-23 | £487,500,000 | 12336570 | View project |
| 85 | PLP Milton Keynes – Employment Unit, Unit 11 - Phase 2 Option 1 | Industrial | Buckinghamshire | Q4 2023 | £487,500,000 | 12664182 | View project |
| 86 | Thames Valley Science Park - Phase 2 | Industrial | Berkshire | Oct-23 | £480,000,000 | 12262852 | View project |
| 87 | Gascoigne West, Masterplan - 850 Houses, Retail & Extra Care Facility | Residential | Essex | Dec-23 | £480,000,000 | 12294278 | View project |
| 88 | Former Hendon Metropolitan Police Training Centre - 873 Flats | Residential | Hertfordshire | Q3 2023 | £450,000,000 | 12626200 | View project |
| 89 | M27 Junction 10 - Welborne Garden Village | Infrastructure | Hampshire | Jan-23 | £450,000,000 | 12141979 | View project |
| 90 | London Borough of Brent - Environmental Services & Highways Services | Infrastructure | Middlesex | Jul-23 | £450,000,000 | 12657043 | View project |
| 91 | Elwick Place - Phase 2 - 200 Apartments | Residential | Kent | Dec-23 | £450,000,000 | 12165506 | View project |
| 92 | UKAEA - Fusion Demonstration Plant | Industrial | Oxfordshire | Q3 2023 | £450,000,000 | 12635418 | View project |
| 93 | Tipner East Regeneration - 835 Apartments & Commercial Units | Residential | Hampshire | Apr-23 | £450,000,000 | 12668650 | View project |
| 94 | Orchard Road - Hydrogen Fuel Cell Gigafactory | Industrial | Hertfordshire | Jun-23 | £450,000,000 | 12649928 | View project |
| 95 | Guildford Sewage Treatment Works Relocation | Utilities | Surrey | Mar-23 | £450,000,000 | 12451029 | View project |
| 96 | Brentford High Street Phase 2 Plot J - 116 Apartments/Retail | Residential | Middlesex | Jul-23 | £450,000,000 | 12613724 | View project |
| 97 | European Centre for Medium Range Weather Forecasts HQ (ECMWF) | Commercial & Retail | Berkshire | Oct-23 | £450,000,000 | 12654283 | View project |
| 98 | Siemens Healthineers Limited, Symmetry Park - Global R&D Facility | Industrial | Oxfordshire | Sep-23 | £450,000,000 | 12633454 | View project |
| 99 | Portsmouth City Council - Servicing, Maintenance & Compliance | Residential | Hampshire | Oct-23 | £450,000,000 | 12566304 | View project |
| 100 | Made In Dagenham Neighborhood Project | Residential | Essex | Mar-23 | £450,000,000 | 12556334 | View project |