Barbour ABI Blog

Top 30 Construction Projects in the South East League Table

by Barbour ABI Content Team

What is the Top Construction Projects in the South East League Table? 

The Top Construction Projects in the South East League Table shows you exactly where the biggest money is moving across the region in an easy-to-use interactive table.

Every project featured is drawn directly from our Construction Project Leads Platform, which tracks and reports on projects across the entire UK from pre-planning through to completion. Whether you’re hunting for high-value targets in your sector or scoping out regional pipeline, the data is right at your fingertips. Learn how to use the interactive table here.

Already a subscriber? Search any Project ID directly in the platform to view the full picture: key roles, decision-maker contact information, live updates, and everything else you need to begin your outreach.

This table is updated quarterly. Last updated: April 2026.

How we determine the top construction projects in the South East

This league table includes the top construction projects in the South East 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.

Gatwick Airport Northern Runway is Top Construction Project in South East

According to Barbour ABI’s extensive planning data, the top construction project in the South East is the Gatwick Airport Northern Runway project with a value of £2.2bn.

  • 2nd place – £1.2bn Iver Heath Data Park – 90MW Data Centre
  • 2nd place – £1.2bn Rampion 2 Offshore 1.2GW Wind Farm
  • 3rd place – £418m Giles Lane – Student Accommodation & Sports Pavilion

Other Top Construction Project League Tables by region and city 

Regional Tables: London | United Kingdom | 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 |

The Top 30 Construction Projects in the South East 2026 League Table

Position Project Main Sector Location Start Date Project Value Project ID View Project
1 London Gatwick Airport - Northern Runway Civil Engineering South East 01/08/2026 £ 2,200,000,000 12238688 View project
2 Iver Heath Data Park - 90MW Data Centre Commercial & Retail South East 01/07/2026 £ 1,200,000,000 12671637 View project
3 Rampion 2 Offshore 1.2GW Wind Farm Utilities South East 10/08/2026 £ 1,200,000,000 12627544 View project
4 Giles Lane - Student Accommodation & Sports Pavilion Residential South East 01/12/2025 £ 418,000,000 12536679 View project
5 Former Akzo Nobel Site Phase 1 - Building C, Data Centre Commercial & Retail South East 01/11/2025 £ 400,000,000 12778797 View project
6 HM Prison Grendon Springhill 2 Civic & Public South East 01/07/2026 £ 300,000,000 12576965 View project
7 Brighton 3Ts Hospital, Sussex Cancer Centre - Stage 2 Medical & Healthcare South East 15/05/2026 £ 250,000,000 12809115 View project
8 Strode Farm - Phase C & D - 296 Houses & Flats Residential South East 01/10/2026 £ 230,000,000 12811952 View project
9 LCY20 - Data Centre Commercial & Retail South East 01/07/2026 £ 200,000,000 12677325 View project
10 Medway One - Energy Hub Utilities South East 01/06/2026 £ 200,000,000 12774411 View project
11 Goldsworth Road Development - 965 Flats, Retail Units & Offices Residential South East 01/08/2026 £ 190,000,000 12226910 View project
12 Oxford Flood Alleviation Scheme - Western Conveyance Civil Engineering South East 01/10/2025 £ 176,000,000 12186668 View project
13 Bob Lane, Twineham - 264MW Battery Energy Storage System Utilities South East 22/09/2026 £ 150,000,000 12625621 View project
14 Oxford United FC, The Triangle - Stadium Development Sports South East 01/08/2026 £ 150,000,000 12612419 View project
15 Westwood Village - Phases 1B, 2 & 4 Residential South East 01/08/2026 £ 150,000,000 12808768 View project
16 Fort Halstead - Offices/750 Houses/Primary School Residential South East 01/07/2026 £ 116,488,500 12468403 View project
17 Mornings Mill Farm - 105 Flats, 595 Houses & 5 Commercial Units Residential South East 01/11/2025 £ 109,736,500 12818676 View project
18 Biostar Syngenta, Jealotts Hill Research Station - Bioscience Building Industrial South East 01/03/2026 £ 100,000,000 12641561 View project
19 Crown Gardens, Commercial Way - 272 Apartments & Retail Residential South East 01/06/2026 £ 100,000,000 12747505 View project
20 Horatio & Leamington - Blocks A, C, D, 319 Apartments & Commercial Space Residential South East 01/07/2026 £ 100,000,000 12757864 View project
21 The London Golf Club - Hotel, Spa, Conference Centre & Visitor Accommodation Hotel & Catering South East 01/08/2026 £ 100,000,000 12814180 View project
22 Mount Browne Police Headquarters Civic & Public South East 30/06/2026 £ 98,850,529 12345171 View project
23 South Caldecotte Phase 2 - 3 Employment Units - Option 2 Industrial South East 30/09/2026 £ 91,730,000 12665661 View project
24 Building R1, Rutherford Appleton Laboratory - Laser Facility Industrial South East 01/10/2025 £ 85,000,000 12754395 View project
25 MOD - Baker Barracks - South Region Design And Build Residential South East 06/10/2025 £ 80,000,000 12749690 View project
26 St Marys Wharf, Millbrook - Mixed Development Residential South East 01/05/2026 £ 79,000,000 12558276 View project
27 Bank House, Midsummer Boulevard - 355 Flats Residential South East 01/05/2026 £ 78,000,000 12693785 View project
28 Shinfield Park - Logistics Buildings Commercial & Retail South East 01/03/2026 £ 75,000,000 12805814 View project
29 Ridham Avenue, Swale Way - Kemsley 249MW Battery Energy Storage Utilities South East 01/08/2026 £ 74,700,000 12758731 View project
30 Campbell Park View, Marlborough Gate - 285 Flats & Commercial Development Residential South East 01/10/2025 £ 70,000,000 12761108 View project

 

Position Project Main Sector Location Start Date Project Value Project ID View Project
1 London Gatwick Airport – Northern Runway Civil Engineering South East 01/08/2026 £ 2,200,000,000 12238688 View project
2 Iver Heath Data Park – 90MW Data Centre Commercial & Retail South East 01/07/2026 £ 1,200,000,000 12671637 View project
3 Rampion 2 Offshore 1.2GW Wind Farm Utilities South East 10/08/2026 £ 1,200,000,000 12627544 View project
4 Giles Lane – Student Accommodation & Sports Pavilion Residential South East 01/12/2025 £ 418,000,000 12536679 View project
5 Former Akzo Nobel Site Phase 1 – Building C, Data Centre Commercial & Retail South East 01/11/2025 £ 400,000,000 12778797 View project
6 HM Prison Grendon Springhill 2 Civic & Public South East 01/07/2026 £ 300,000,000 12576965 View project
7 Brighton 3Ts Hospital, Sussex Cancer Centre – Stage 2 Medical & Healthcare South East 15/05/2026 £ 250,000,000 12809115 View project
8 Strode Farm – Phase C & D – 296 Houses & Flats Residential South East 01/10/2026 £ 230,000,000 12811952 View project
9 LCY20 – Data Centre Commercial & Retail South East 01/07/2026 £ 200,000,000 12677325 View project
10 Medway One – Energy Hub Utilities South East 01/06/2026 £ 200,000,000 12774411 View project
11 Goldsworth Road Development – 965 Flats, Retail Units & Offices Residential South East 01/08/2026 £ 190,000,000 12226910 View project
12 Oxford Flood Alleviation Scheme – Western Conveyance Civil Engineering South East 01/10/2025 £ 176,000,000 12186668 View project
13 Bob Lane, Twineham – 264MW Battery Energy Storage System Utilities South East 22/09/2026 £ 150,000,000 12625621 View project
14 Oxford United FC, The Triangle – Stadium Development Sports South East 01/08/2026 £ 150,000,000 12612419 View project
15 Westwood Village – Phases 1B, 2 & 4 Residential South East 01/08/2026 £ 150,000,000 12808768 View project
16 Fort Halstead – Offices/750 Houses/Primary School Residential South East 01/07/2026 £ 116,488,500 12468403 View project
17 Mornings Mill Farm – 105 Flats, 595 Houses & 5 Commercial Units Residential South East 01/11/2025 £ 109,736,500 12818676 View project
18 Biostar Syngenta, Jealotts Hill Research Station – Bioscience Building Industrial South East 01/03/2026 £ 100,000,000 12641561 View project
19 Crown Gardens, Commercial Way – 272 Apartments & Retail Residential South East 01/06/2026 £ 100,000,000 12747505 View project
20 Horatio & Leamington – Blocks A, C, D, 319 Apartments & Commercial Space Residential South East 01/07/2026 £ 100,000,000 12757864 View project
21 The London Golf Club – Hotel, Spa, Conference Centre & Visitor Accommodation Hotel & Catering South East 01/08/2026 £ 100,000,000 12814180 View project
22 Mount Browne Police Headquarters Civic & Public South East 30/06/2026 £ 98,850,529 12345171 View project
23 South Caldecotte Phase 2 – 3 Employment Units – Option 2 Industrial South East 30/09/2026 £ 91,730,000 12665661 View project
24 Building R1, Rutherford Appleton Laboratory – Laser Facility Industrial South East 01/10/2025 £ 85,000,000 12754395 View project
25 MOD – Baker Barracks – South Region Design And Build Residential South East 06/10/2025 £ 80,000,000 12749690 View project
26 St Marys Wharf, Millbrook – Mixed Development Residential South East 01/05/2026 £ 79,000,000 12558276 View project
27 Bank House, Midsummer Boulevard – 355 Flats Residential South East 01/05/2026 £ 78,000,000 12693785 View project
28 Shinfield Park – Logistics Buildings Commercial & Retail South East 01/03/2026 £ 75,000,000 12805814 View project
29 Ridham Avenue, Swale Way – Kemsley 249MW Battery Energy Storage Utilities South East 01/08/2026 £ 74,700,000 12758731 View project
30 Campbell Park View, Marlborough Gate – 285 Flats & Commercial Development Residential South East 01/10/2025 £ 70,000,000 12761108 View project

How to use this league table

Projects are ranked by value by default, but you have several ways to customise your view:

  • Number of results: Use the display toggle to show between 10 and all 100 projects at once.
  • Project value: Click the value column to switch between highest and lowest.
  • Start date: Click the start date column to switch between newest and oldest.
  • Alphabetical sorting: Click the project name, sector, or location columns to sort A–Z or Z–A.

Get a free monthly update on the top performers in the industry

Barbour ABI produces a Top 50 report every month directly on our website that highlights the top performers in construction. It showcases the top: 

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The report is published each month and provides a 12 month review to see who’s consistently in the top rankings.

Top Construction Projects across the UK

Barbour ABI tracks and reports on projects happening across the UK from pre-planning stages right through to completion. Our 3,000 happy clients use this data to supply their products and services on projects that are right for them, with the most up-to-date contact information available on the market.

Top Construction Companies

Access the top 100 construction companies in the UK. The companies include top contractors, architects and clients and are ranked by total value of projects across a 12-month period and can be filtered by role, number of projects, value, and links straight to the Barbour ABI project leads platform. View the top construction companies overall in the UK such as London as well as major regions and cities.

Tender League Tables

View the latest and hottest projects out to tender in the UK. Filter by value, location, number of bidders, start dates, and link straight to the Barbour ABI project leads platform to see the project in full detail. The Tender League Tables are separated by sector to give you the most insights on construction activity in your field.

About the author

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Barbour ABI Content Team

The Barbour ABI content team is a part of the Marketing department and they strive to produce engaging, relevant content to keep you up to date with the latest construction industry insight.

At Barbour ABI we're revolutionising the way we deliver content to the construction industry. From blog posts to reports, we're want to deliver the key information that you need at a pace that allows you to quickly digest and continue with your busy work day.

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