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Top 100 Construction Projects UK 2027

Last updated: November 2026 | Source: Barbour ABI

The Top 100 Construction Projects UK League Table shows you exactly where the biggest money is moving across the industry right now in an easy-to-use interactive table. All projects are sourced directly from our leading Construction Project Leads Platform.

Discover the biggest construction projects shaking up the UK industry and view them directly in our platform. Not a client? Request 10 free leads below and we’ll show you key decision makers behind the projects, project activity, and how to use this information to win more projects.

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Sizewell C Nuclear Power Stations is the top construction project in UK 

According to Barbour ABI’s extensive planning data, the top construction project in the UK is the Sizewell C Nuclear Power Station valued at £38bn.

  • 2nd place – £2bn Rover Way, Splott – Energy Park & 90MW Data Centre
  • 3rd place – £1.5bn Hillingdon Hospital Redevelopment
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Key findings: top construction projects in the UK

  • The top 100 UK construction projects are worth a combined £79.5bn.
  • The top 5 projects account for £43.8bn, or 55% of the table’s total value. The other 95 projects share £35.7bn (45%). Sizewell C alone is 48% of the total; without it, the other 99 projects total £41.5bn.
  • The largest project by value is Sizewell C Nuclear Power Station, at £38.0bn, in the East of England.
  • London has the most projects in the table, with 34 worth £13.7bn. The East of England has the highest regional value at £42.3bn from 9 projects, driven by Sizewell C.

View other top construction project rankings by region and city

Regional Tables: UK | London | South East | South West | East of England | East Midlands | West Midlands | Northern Ireland | North West | Wales | Yorkshire & the Humber | North East | Scotland

City Tables: Birmingham | Liverpool | Manchester | Aberdeen | Cardiff | Nottingham | Glasgow |

Top 100 Construction Projects UK 2027 League Table

Position Project Main Sector Region Start Date Project Value Project ID View Project
1 Sizewell C Nuclear Power Station Power & Utility East of England Jan-27 £ 38,000,000,000 11792443 View project
2 Rover Way, Splott - Energy Park & 90MW Data Centre Utilities Wales Apr-27 £ 1,935,000,000 12778496 View project
3 Hillingdon Hospital - Hospital Redevelopment Medical & Healthcare London Apr-27 £ 1,500,000,000 12650000 View project
4 LON6 Hyperscale, Iver Heath Data Park - 90MW Data Centre Commercial & Retail South East Jan-27 £ 1,200,000,000 12671637 View project
5 Rampion 2 Offshore 1.2GW Wind Farm Utilities South East Jan-27 £ 1,200,000,000 12627544 View project
6 The Round, 18 Blackfriars Road - Mixed Development Hotel & Catering London Apr-27 £ 1,000,000,000 11810009 View project
7 Western Isles HDVC Scheme, Fanellan Farmhouse - Underground Cable Utilities Scotland Jun-26 £ 1,000,000,000 12872088 View project
8 East Anglia TWO Offshore 960MW Wind Farm Utilities East of England Oct-26 £ 900,000,000 12628697 View project
9 Buchanan Galleries Redevelopment Commercial & Retail Scotland Apr-27 £ 850,000,000 11990004 View project
10 East Anglia ONE NORTH Offshore 800MW Wind Farm Utilities East of England Feb-27 £ 800,000,000 12628698 View project
11 72MW Premier Park Data Centre Commercial & Retail London Jan-27 £ 750,000,000 12841450 View project
12 Bidder Street - 77MW Data Centre Commercial & Retail London Feb-27 £ 750,000,000 12760878 View project
13 International Trading Estate, Trident Way - Data Centre Commercial & Retail London Feb-27 £ 735,000,000 12842719 View project
14 Jersey Hospital Redevelopment - Overdale Site Medical & Healthcare South West Aug-26 £ 710,000,000 12597104 View project
15 Cambridge Childrens Hospital Medical & Healthcare East of England Feb-27 £ 671,000,000 12545072 View project
16 Green Hill 500MW Solar Farm & 500MW Battery Storage Utilities East Midlands Feb-27 £ 650,000,000 12767634 View project
17 Lewisham Retail Park - 1452 New Rental Homes And Commercial Developments Residential London Jan-27 £ 650,000,000 12238338 View project
18 Eggborough Power Station - 2 Data Centres Commercial & Retail Yorks & Humber Jan-27 £ 635,616,000 12784626 View project
19 Cambridge Cancer Research Hospital Medical & Healthcare East of England Apr-27 £ 600,000,000 12689976 View project
20 Euston Tower - Refurbishment Commercial & Retail London Nov-26 £ 600,000,000 12438446 View project
21 Morecambe 480MW Offshore Windfarm Utilities North West Mar-27 £ 528,000,000 12627914 View project
22 Cottam 600MW Solar Project Utilities East Midlands Jan-27 £ 500,000,000 12627877 View project
23 G Park 2 London Docklands - 70MW Data Centre - Building 1 (Shell & Core) Commercial & Retail London Apr-26 £ 500,000,000 12900840 View project
24 Heckington Fen Solar Park - 500MW Solar Farm & Battery Storage Utilities East Midlands Jan-27 £ 500,000,000 12598362 View project
25 Angus Golf Resort - Hotel, Holiday Lodges, 160 Houses Hotel & Catering Scotland Apr-27 £ 480,000,000 12606031 View project
26 HS2 - Washwood Heath Depot and Network Integrated Control Centre Civil Engineering West Midlands Dec-26 £ 480,000,000 12480260 View project
27 Goodmayes Railway Station - 1280 Apartments Residential London Jan-27 £ 470,000,000 12485011 View project
28 Agratas Gigafactory, Gravity Smart Campus Phase 2 Industrial South West Oct-26 £ 450,000,000 12936287 View project
29 Point of Ayr Terminal CO2 Compression Station Project Power & Utility Wales Aug-26 £ 440,000,000 12937777 View project
30 Giles Lane - Student Accommodation & Sports Pavilion Residential South East Jul-26 £ 418,000,000 12536679 View project
31 East Yorkshire 400MW Solar Farm Utilities Yorks & Humber Jan-27 £ 400,000,000 12646999 View project
32 Gate Burton Energy Park Utilities East Midlands Nov-26 £ 400,000,000 12627866 View project
33 Global Switch London South - 40MW Data Centre Commercial & Retail London Feb-27 £ 400,000,000 12617985 View project
34 Moy Lodge, Tulloch - 1800MW Earba Pumped Storage Hydro Utilities Scotland Mar-27 £ 400,000,000 12691994 View project
35 Sky Studios Elstree North Utilities East of England Jan-27 £ 400,000,000 12872428 View project
36 The Dovetail Building, Houndsditch - Offices & Retail Commercial & Retail London Jul-26 £ 400,000,000 12585530 View project
37 West Burton 480MW Solar Project Utilities East Midlands Jan-27 £ 400,000,000 12627878 View project
38 Manor Farm - 147MW Data Centre & Battery Energy Storage Commercial & Retail South East Feb-27 £ 365,000,000 12814730 View project
39 The Balk, Almholme - 49.9MW Solar Farm & 1025MW Energy Storage System Utilities Yorks & Humber Apr-27 £ 357,400,000 12712255 View project
40 60 Aldgate - Office Building Commercial & Retail London Dec-26 £ 350,000,000 12226779 View project
41 Ebury Bridge Estate, Phase 2 - 334 Apartments Residential London Aug-26 £ 350,000,000 12643843 View project
42 Longfield - 500MW Solar Farm Utilities East of England Jan-27 £ 350,000,000 12627550 View project
43 Normanton Energy Reserve - 500MW Battery Storage Utilities East Midlands Jan-27 £ 350,000,000 12656772 View project
44 Snowfields Quarter Redevelopment Commercial & Retail London Jan-27 £ 350,000,000 12634815 View project
45 SSEN Netherton Hub Utilities Scotland Jun-26 £ 325,000,000 12819942 View project
46 Northumberland Development Project - 559 Flats & 5 Houses Residential London Apr-27 £ 312,000,000 12860962 View project
47 1 Lansdowne Road - 783 Flats, 2 Offices & Retail Unit Residential London Jan-27 £ 300,000,000 11617572 View project
48 99 City Road - Old Street Tower Office Commercial & Retail London Oct-26 £ 300,000,000 12680143 View project
49 Anglia Square Redevelopment - Phase 1A - 367 Flats/Commercial Residential East of England Oct-26 £ 300,000,000 11890433 View project
50 Five Estuaries 300MW Offshore Wind Farm Utilities South East Mar-27 £ 300,000,000 12597881 View project
51 HM Prison Grendon Springhill 2 Civic & Public South East Jan-27 £ 300,000,000 12576965 View project
52 Kilmarnock Energy Centre, Braehead Farm - 500MW Battery Storage System Utilities Scotland Apr-27 £ 300,000,000 12746919 View project
53 South Humber Bank 95MW Energy Centre Utilities Yorks & Humber Jan-27 £ 300,000,000 12409118 View project
54 Tewkesbury Road - M5 Junction 10 Improvements And Access Civil Engineering South West Oct-26 £ 300,000,000 12654506 View project
55 Great Northern Warehouse Development Residential North West Jan-27 £ 294,000,000 12680253 View project
56 Cambridge Halls - 2,330 Student Bed Studio Flats And Cluster Apartments Residential North West Jul-26 £ 286,000,000 12832063 View project
57 CWL2 St Athan 148MW Data Centre Campus Commercial & Retail Wales Apr-27 £ 285,000,000 12727863 View project
58 55 Old Broad Street - Office Commercial & Retail London Nov-26 £ 282,000,000 12705327 View project
59 Fanny House Farm, Bay Gateway - 940MW Battery Storage Utilities North West Dec-26 £ 282,000,000 12718773 View project
60 Battersea Power Station, Phase 3c - 300 Apartments/Community Hub/Retail Residential London Jan-27 £ 280,000,000 12787927 View project
61 Brighton Gasworks Development Residential South East Mar-27 £ 280,000,000 12611663 View project
62 Metsa Tissue Paper Mill Facility, Rawcliffe Road Industrial Yorks & Humber Apr-27 £ 275,172,000 12738173 View project
63 Westferry Printworks - 1358 Flats/Secondary School/Police Station Residential London Feb-27 £ 273,970,800 12162264 View project
64 Camsiscan Farm, Craigie - 350MW Battery Energy Storage System Utilities Scotland Sep-26 £ 270,000,000 12676582 View project
65 Haughend Farm - 900MW Alyth Battery Energy Storage System Utilities Scotland Dec-26 £ 270,000,000 12653273 View project
66 84 Manor Road - 453 Houses & Retail Residential London Jan-27 £ 260,000,000 12423758 View project
67 Lotmead, Eastern Villages - Mixed Development Residential South West Sep-26 £ 255,060,000 12430809 View project
68 Royal Street Site - 133 Flats & Mixed Commercial Building Commercial & Retail London Apr-27 £ 254,529,000 12639719 View project
69 99 Bishopsgate - Office, Community, Retail & Restaurant Commercial & Retail London Jan-27 £ 250,000,000 12745056 View project
70 ASDA Crossharbour District Centre, Isle of Dogs - Mixed Development Residential London Jan-27 £ 250,000,000 12484948 View project
71 BAE Systems - Project Spartan Engineering and Research Building Industrial North West Feb-27 £ 250,000,000 12780812 View project
72 Brighton 3Ts Hospital, Sussex Cancer Centre - Stage 2 Medical & Healthcare South East Jul-26 £ 250,000,000 12809115 View project
73 Former Whites Site - Data Centre & Office Commercial & Retail North West Mar-27 £ 250,000,000 12824956 View project
74 Glenmuckloch - 400MW Pumped Storage Hydro Utilities Scotland Jan-27 £ 250,000,000 12645669 View project
75 Haweswater Aqueduct - Bowland Section Water North West Oct-26 £ 250,000,000 12585964 View project
76 Haweswater Aqueduct - Helks Brow Wray Utilities North West Jan-27 £ 250,000,000 12570203 View project
77 Haweswater Aqueduct - Walmersley Haslingden and Walmersley Section Section Utilities North West Jun-26 £ 250,000,000 12569990 View project
78 Haweswater Aqueduct Resilience Programme - M66 Motorway, Rochdale Road Utilities North West Sep-26 £ 250,000,000 12569951 View project
79 Haweswater Aqueduct Resilience Programme - Ribble Valley Section Utilities North West Apr-27 £ 250,000,000 12586109 View project
80 Haweswater Aqueduct Resilience Programme - Swather Section Civil Engineering Yorks & Humber Oct-26 £ 250,000,000 12584096 View project
81 Melbourn Science Park - Redevelopment Industrial East of England Nov-26 £ 250,000,000 12696975 View project
82 The A685, Appleby Road - Haweswater Aqueduct Resilience Programme Water North West Jan-27 £ 250,000,000 12576838 View project
83 Upper Brook Street Plot A & B - 983 Bed Student Accommodation Residential North West Jan-27 £ 250,000,000 12729198 View project
84 H2H Saltend Chemicals Park - 600MW Humber Blue Hydrogen Facility Utilities Yorks & Humber Jan-27 £ 240,000,000 12713788 View project
85 Bromley-By-Bow Gasworks Redevelopment, Phase 1 Residential London Jan-27 £ 232,747,990 12683136 View project
86 Barbican Arts And Conference Centre Regeneration Civic & Public London Jan-27 £ 231,000,000 12873532 View project
87 Brickmakers Yard, Great Marlborough Street - Luxury Shiva Hotel Hotel & Catering London Apr-27 £ 230,000,000 11888858 View project
88 Morley House, Holborn Viaduct - Hotel Hotel & Catering London Jan-27 £ 230,000,000 12028955 View project
89 Strode Farm - Phase C & D - 296 Houses & Flats Residential South East Oct-26 £ 230,000,000 12811952 View project
90 Garvary Wind Farm Utilities Scotland Jan-27 £ 222,000,000 12565372 View project
91 Paddington Triangle - Over Station Development Commercial & Retail London Nov-26 £ 220,000,000 11966136 View project
92 Wellington Square - 464 Apartments & Offices Residential Yorks & Humber Oct-26 £ 220,000,000 12689386 View project
93 New Bermondsey - Phase 1 Residential London Jan-27 £ 217,900,000 11890724 View project
94 Fulwell Cain Studios, Phase 1, Site A - Sound Stages Utilities North East Jan-27 £ 215,000,000 12750686 View project
95 Herringham Quarter, Charlton Riverside Development Phase 1 Residential London Apr-27 £ 212,000,000 12470960 View project
96 Auchentiber Road, Port Glasgow - 700MW Battery Energy Storage System Utilities Scotland Dec-26 £ 210,000,000 12755103 View project
97 Bishopsgate Goodsyard Redevelopment - Site 1 Commercial & Retail London Apr-27 £ 205,014,000 12096991 View project
98 50 Baker Street - Mixed Development Residential London Jan-27 £ 200,000,000 12681024 View project
99 65 Gresham Street - Redevelopment Commercial & Retail London Jun-26 £ 200,000,000 12666768 View project
100 Borough Road, Gresham - 230 Flats, 200 Bed Hotel & 450 Student Accommodation Hotel & Catering North England Jan-27 £ 200,000,000 12834322 View project
Position Project Main Sector Region Start Date Project Value Project ID View Project
1 Sizewell C Nuclear Power Station Power & Utility East of England Jan-27 £ 38,000,000,000 11792443 View project
2 Rover Way, Splott - Energy Park & 90MW Data Centre Utilities Wales Apr-27 £ 1,935,000,000 12778496 View project
3 Hillingdon Hospital - Hospital Redevelopment Medical & Healthcare London Apr-27 £ 1,500,000,000 12650000 View project
4 LON6 Hyperscale, Iver Heath Data Park - 90MW Data Centre Commercial & Retail South East Jan-27 £ 1,200,000,000 12671637 View project
5 Rampion 2 Offshore 1.2GW Wind Farm Utilities South East Jan-27 £ 1,200,000,000 12627544 View project
6 The Round, 18 Blackfriars Road - Mixed Development Hotel & Catering London Apr-27 £ 1,000,000,000 11810009 View project
7 Western Isles HDVC Scheme, Fanellan Farmhouse - Underground Cable Utilities Scotland Jun-26 £ 1,000,000,000 12872088 View project
8 East Anglia TWO Offshore 960MW Wind Farm Utilities East of England Oct-26 £ 900,000,000 12628697 View project
9 Buchanan Galleries Redevelopment Commercial & Retail Scotland Apr-27 £ 850,000,000 11990004 View project
10 East Anglia ONE NORTH Offshore 800MW Wind Farm Utilities East of England Feb-27 £ 800,000,000 12628698 View project
11 72MW Premier Park Data Centre Commercial & Retail London Jan-27 £ 750,000,000 12841450 View project
12 Bidder Street - 77MW Data Centre Commercial & Retail London Feb-27 £ 750,000,000 12760878 View project
13 International Trading Estate, Trident Way - Data Centre Commercial & Retail London Feb-27 £ 735,000,000 12842719 View project
14 Jersey Hospital Redevelopment - Overdale Site Medical & Healthcare South West Aug-26 £ 710,000,000 12597104 View project
15 Cambridge Childrens Hospital Medical & Healthcare East of England Feb-27 £ 671,000,000 12545072 View project
16 Green Hill 500MW Solar Farm & 500MW Battery Storage Utilities East Midlands Feb-27 £ 650,000,000 12767634 View project
17 Lewisham Retail Park - 1452 New Rental Homes And Commercial Developments Residential London Jan-27 £ 650,000,000 12238338 View project
18 Eggborough Power Station - 2 Data Centres Commercial & Retail Yorks & Humber Jan-27 £ 635,616,000 12784626 View project
19 Cambridge Cancer Research Hospital Medical & Healthcare East of England Apr-27 £ 600,000,000 12689976 View project
20 Euston Tower - Refurbishment Commercial & Retail London Nov-26 £ 600,000,000 12438446 View project
21 Morecambe 480MW Offshore Windfarm Utilities North West Mar-27 £ 528,000,000 12627914 View project
22 Cottam 600MW Solar Project Utilities East Midlands Jan-27 £ 500,000,000 12627877 View project
23 G Park 2 London Docklands - 70MW Data Centre - Building 1 (Shell & Core) Commercial & Retail London Apr-26 £ 500,000,000 12900840 View project
24 Heckington Fen Solar Park - 500MW Solar Farm & Battery Storage Utilities East Midlands Jan-27 £ 500,000,000 12598362 View project
25 Angus Golf Resort - Hotel, Holiday Lodges, 160 Houses Hotel & Catering Scotland Apr-27 £ 480,000,000 12606031 View project
26 HS2 - Washwood Heath Depot and Network Integrated Control Centre Civil Engineering West Midlands Dec-26 £ 480,000,000 12480260 View project
27 Goodmayes Railway Station - 1280 Apartments Residential London Jan-27 £ 470,000,000 12485011 View project
28 Agratas Gigafactory, Gravity Smart Campus Phase 2 Industrial South West Oct-26 £ 450,000,000 12936287 View project
29 Point of Ayr Terminal CO2 Compression Station Project Power & Utility Wales Aug-26 £ 440,000,000 12937777 View project
30 Giles Lane - Student Accommodation & Sports Pavilion Residential South East Jul-26 £ 418,000,000 12536679 View project
31 East Yorkshire 400MW Solar Farm Utilities Yorks & Humber Jan-27 £ 400,000,000 12646999 View project
32 Gate Burton Energy Park Utilities East Midlands Nov-26 £ 400,000,000 12627866 View project
33 Global Switch London South - 40MW Data Centre Commercial & Retail London Feb-27 £ 400,000,000 12617985 View project
34 Moy Lodge, Tulloch - 1800MW Earba Pumped Storage Hydro Utilities Scotland Mar-27 £ 400,000,000 12691994 View project
35 Sky Studios Elstree North Utilities East of England Jan-27 £ 400,000,000 12872428 View project
36 The Dovetail Building, Houndsditch - Offices & Retail Commercial & Retail London Jul-26 £ 400,000,000 12585530 View project
37 West Burton 480MW Solar Project Utilities East Midlands Jan-27 £ 400,000,000 12627878 View project
38 Manor Farm - 147MW Data Centre & Battery Energy Storage Commercial & Retail South East Feb-27 £ 365,000,000 12814730 View project
39 The Balk, Almholme - 49.9MW Solar Farm & 1025MW Energy Storage System Utilities Yorks & Humber Apr-27 £ 357,400,000 12712255 View project
40 60 Aldgate - Office Building Commercial & Retail London Dec-26 £ 350,000,000 12226779 View project
41 Ebury Bridge Estate, Phase 2 - 334 Apartments Residential London Aug-26 £ 350,000,000 12643843 View project
42 Longfield - 500MW Solar Farm Utilities East of England Jan-27 £ 350,000,000 12627550 View project
43 Normanton Energy Reserve - 500MW Battery Storage Utilities East Midlands Jan-27 £ 350,000,000 12656772 View project
44 Snowfields Quarter Redevelopment Commercial & Retail London Jan-27 £ 350,000,000 12634815 View project
45 SSEN Netherton Hub Utilities Scotland Jun-26 £ 325,000,000 12819942 View project
46 Northumberland Development Project - 559 Flats & 5 Houses Residential London Apr-27 £ 312,000,000 12860962 View project
47 1 Lansdowne Road - 783 Flats, 2 Offices & Retail Unit Residential London Jan-27 £ 300,000,000 11617572 View project
48 99 City Road - Old Street Tower Office Commercial & Retail London Oct-26 £ 300,000,000 12680143 View project
49 Anglia Square Redevelopment - Phase 1A - 367 Flats/Commercial Residential East of England Oct-26 £ 300,000,000 11890433 View project
50 Five Estuaries 300MW Offshore Wind Farm Utilities South East Mar-27 £ 300,000,000 12597881 View project
51 HM Prison Grendon Springhill 2 Civic & Public South East Jan-27 £ 300,000,000 12576965 View project
52 Kilmarnock Energy Centre, Braehead Farm - 500MW Battery Storage System Utilities Scotland Apr-27 £ 300,000,000 12746919 View project
53 South Humber Bank 95MW Energy Centre Utilities Yorks & Humber Jan-27 £ 300,000,000 12409118 View project
54 Tewkesbury Road - M5 Junction 10 Improvements And Access Civil Engineering South West Oct-26 £ 300,000,000 12654506 View project
55 Great Northern Warehouse Development Residential North West Jan-27 £ 294,000,000 12680253 View project
56 Cambridge Halls - 2,330 Student Bed Studio Flats And Cluster Apartments Residential North West Jul-26 £ 286,000,000 12832063 View project
57 CWL2 St Athan 148MW Data Centre Campus Commercial & Retail Wales Apr-27 £ 285,000,000 12727863 View project
58 55 Old Broad Street - Office Commercial & Retail London Nov-26 £ 282,000,000 12705327 View project
59 Fanny House Farm, Bay Gateway - 940MW Battery Storage Utilities North West Dec-26 £ 282,000,000 12718773 View project
60 Battersea Power Station, Phase 3c - 300 Apartments/Community Hub/Retail Residential London Jan-27 £ 280,000,000 12787927 View project
61 Brighton Gasworks Development Residential South East Mar-27 £ 280,000,000 12611663 View project
62 Metsa Tissue Paper Mill Facility, Rawcliffe Road Industrial Yorks & Humber Apr-27 £ 275,172,000 12738173 View project
63 Westferry Printworks - 1358 Flats/Secondary School/Police Station Residential London Feb-27 £ 273,970,800 12162264 View project
64 Camsiscan Farm, Craigie - 350MW Battery Energy Storage System Utilities Scotland Sep-26 £ 270,000,000 12676582 View project
65 Haughend Farm - 900MW Alyth Battery Energy Storage System Utilities Scotland Dec-26 £ 270,000,000 12653273 View project
66 84 Manor Road - 453 Houses & Retail Residential London Jan-27 £ 260,000,000 12423758 View project
67 Lotmead, Eastern Villages - Mixed Development Residential South West Sep-26 £ 255,060,000 12430809 View project
68 Royal Street Site - 133 Flats & Mixed Commercial Building Commercial & Retail London Apr-27 £ 254,529,000 12639719 View project
69 99 Bishopsgate - Office, Community, Retail & Restaurant Commercial & Retail London Jan-27 £ 250,000,000 12745056 View project
70 ASDA Crossharbour District Centre, Isle of Dogs - Mixed Development Residential London Jan-27 £ 250,000,000 12484948 View project
71 BAE Systems - Project Spartan Engineering and Research Building Industrial North West Feb-27 £ 250,000,000 12780812 View project
72 Brighton 3Ts Hospital, Sussex Cancer Centre - Stage 2 Medical & Healthcare South East Jul-26 £ 250,000,000 12809115 View project
73 Former Whites Site - Data Centre & Office Commercial & Retail North West Mar-27 £ 250,000,000 12824956 View project
74 Glenmuckloch - 400MW Pumped Storage Hydro Utilities Scotland Jan-27 £ 250,000,000 12645669 View project
75 Haweswater Aqueduct - Bowland Section Water North West Oct-26 £ 250,000,000 12585964 View project
76 Haweswater Aqueduct - Helks Brow Wray Utilities North West Jan-27 £ 250,000,000 12570203 View project
77 Haweswater Aqueduct - Walmersley Haslingden and Walmersley Section Section Utilities North West Jun-26 £ 250,000,000 12569990 View project
78 Haweswater Aqueduct Resilience Programme - M66 Motorway, Rochdale Road Utilities North West Sep-26 £ 250,000,000 12569951 View project
79 Haweswater Aqueduct Resilience Programme - Ribble Valley Section Utilities North West Apr-27 £ 250,000,000 12586109 View project
80 Haweswater Aqueduct Resilience Programme - Swather Section Civil Engineering Yorks & Humber Oct-26 £ 250,000,000 12584096 View project
81 Melbourn Science Park - Redevelopment Industrial East of England Nov-26 £ 250,000,000 12696975 View project
82 The A685, Appleby Road - Haweswater Aqueduct Resilience Programme Water North West Jan-27 £ 250,000,000 12576838 View project
83 Upper Brook Street Plot A & B - 983 Bed Student Accommodation Residential North West Jan-27 £ 250,000,000 12729198 View project
84 H2H Saltend Chemicals Park - 600MW Humber Blue Hydrogen Facility Utilities Yorks & Humber Jan-27 £ 240,000,000 12713788 View project
85 Bromley-By-Bow Gasworks Redevelopment, Phase 1 Residential London Jan-27 £ 232,747,990 12683136 View project
86 Barbican Arts And Conference Centre Regeneration Civic & Public London Jan-27 £ 231,000,000 12873532 View project
87 Brickmakers Yard, Great Marlborough Street - Luxury Shiva Hotel Hotel & Catering London Apr-27 £ 230,000,000 11888858 View project
88 Morley House, Holborn Viaduct - Hotel Hotel & Catering London Jan-27 £ 230,000,000 12028955 View project
89 Strode Farm - Phase C & D - 296 Houses & Flats Residential South East Oct-26 £ 230,000,000 12811952 View project
90 Garvary Wind Farm Utilities Scotland Jan-27 £ 222,000,000 12565372 View project
91 Paddington Triangle - Over Station Development Commercial & Retail London Nov-26 £ 220,000,000 11966136 View project
92 Wellington Square - 464 Apartments & Offices Residential Yorks & Humber Oct-26 £ 220,000,000 12689386 View project
93 New Bermondsey - Phase 1 Residential London Jan-27 £ 217,900,000 11890724 View project
94 Fulwell Cain Studios, Phase 1, Site A - Sound Stages Utilities North East Jan-27 £ 215,000,000 12750686 View project
95 Herringham Quarter, Charlton Riverside Development Phase 1 Residential London Apr-27 £ 212,000,000 12470960 View project
96 Auchentiber Road, Port Glasgow - 700MW Battery Energy Storage System Utilities Scotland Dec-26 £ 210,000,000 12755103 View project
97 Bishopsgate Goodsyard Redevelopment - Site 1 Commercial & Retail London Apr-27 £ 205,014,000 12096991 View project
98 50 Baker Street - Mixed Development Residential London Jan-27 £ 200,000,000 12681024 View project
99 65 Gresham Street - Redevelopment Commercial & Retail London Jun-26 £ 200,000,000 12666768 View project
100 Borough Road, Gresham - 230 Flats, 200 Bed Hotel & 450 Student Accommodation Hotel & Catering North England Jan-27 £ 200,000,000 12834322 View project

How to use this league table

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How are these tables ranked?

The top construction project rankings are sourced directly from Barbour ABI’s Construction Project Leads Platform. 

The rankings are based on projects by total value with a start date six months back through to six months forward. All construction sectors are eligible to be included.

Please note that we’ve excluded all masterplans from our league tables and instead focus on individual projects.

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FAQs

  1. Sizewell C Nuclear Power Station: £38.0bn
  2. Rover Way, Splott – Energy Park & 90MW Data Centre: £1.9bn
  3. Hillingdon Hospital – Hospital Redevelopment: £1.5bn
  4. LON6 Hyperscale, Iver Heath Data Park – 90MW Data Centre: £1.2bn
  5. Rampion 2 Offshore 1.2GW Wind Farm: £1.2bn
  6. The Round, 18 Blackfriars Road – Mixed Development: £1.0bn
  7. Western Isles HDVC Scheme, Fanellan Farmhouse – Underground Cable: £1.0bn
  8. East Anglia TWO Offshore 960MW Wind Farm: £900m
  9. Buchanan Galleries Redevelopment: £850m
  10. East Anglia ONE NORTH Offshore 800MW Wind Farm: £800m
  • By project value: Sizewell C Nuclear Power Station (East of England), at £38.0bn. The next largest, Rover Way, Splott in Wales, is £1.9bn.
  • By project count: London has the most projects with 34, worth £13.7bn. By sector, Utilities has the most with 33 projects worth £15.3bn. The file also has a separate Power & Utility sector (2 projects, £38.4bn), so a combined power and utilities total would be 35 projects worth £53.7bn.

Our league tables include the top construction projects by total value across all sectors with a start date from six months back to six months forward. Please note that we’ve excluded all masterplans from our league tables and instead focus on individual projects.

All construction project data is sourced directly from our Construction Project Leads Platform. 

Subscribers of the platform can access the top construction projects featured in the league table by copying and pasting the Project ID into the platform’s search bar. 

Learn more about using our search options on our platform here. 

Yes, you can request 10 free leads directly from our Construction project leads Platform. 

When one of our friendly experts gets in touch, tell them which projects you want visibility of and they’ll be more than happy to help. 

Utilities has the most projects in the top 100, with 33 worth £15.3bn. The next sectors are:

  1. Commercial & Retail: 22 projects, £10.1bn
  2. Residential: 22 projects, £6.5bn
  3. Medical & Healthcare: 5 projects, £3.7bn
  4. Hotel & Catering: 5 projects, £2.1bn

Commercial & Retail and Residential tie on count at 22 projects each. Commercial & Retail ranks higher on value.

All of Barbour ABI’s league tables are updated on a quarterly basis.

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