Top Construction Projects in Northern Ireland 2026

Project Atlas is the top construction project in Northern Ireland

The top construction project in Northern Ireland is the Project Atlas valued at £69,700,000.

2nd place - 525 Residential/Retail Development valued at £59,500,000.

3rd place - Seagate Technology Ireland Facility valued at £57,000,000.

What is the Top 100 Construction projects UK League Table?

The Top 100 construction projects league table shows you detailed information on the UK’s largest construction projects including name, sector, region and start date. Giving you the insight to contact new opportunities and win more business.

How we determine the top construction projects in the UK

The top construction projects league table is determined by an extensive research process. We use market leading technology, exclusive data, and ongoing media scanning to get sight of UK construction projects. Our team of 160 dedicated researchers then validate this data by making over 1 million phone calls a year and receiving 30,000 real-time information updates each day. This rigorous research process ensures quality and reliability. Making it the most accurate and up-to-date construction data available.

Other Top Construction Project League Tables by Region and City

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

County & City Tables: Manchester Birmingham Liverpool Aberdeen Cardiff Nottingham Edinburgh

The Top 30 construction projects in Northern Ireland

Position	Value	Project Name	Sector	Region	Start Date	Project ID	Projects
1	£69,700,000	Project Atlas	Offices / Commercial	Northern Ireland	10/11/2026	23086374	See project info
2	£59,500,000	525 Residential/Retail Development	Private Housing	Northern Ireland	13/03/2026	12331751	See project info
3	£57,000,000	Seagate Technology Ireland Facility	Industrial	Northern Ireland	20/07/2026	19345976	See project info
4	£43,000,000	Hannahstown Phase 1	Social Housing	Northern Ireland	31/03/2026	25474167	See project info
5	£39,500,000	Ebrington Phase 3	Private Housing	Northern Ireland	28/12/2026	23205632	See project info
6	£30,000,000	Doagh Road Storage Units	Industrial	Northern Ireland	11/05/2026	22123990	See project info
7	£25,995,000	Upper Galliagh Phase 2	Social Housing	Northern Ireland	01/06/2026	24195770	See project info
8	£19,760,000	Newry Theater & Conference Centre	Hotel & Leisure	Northern Ireland	01/06/2026	23071339	See project info
9	£16,300,000	Marlborough House	Private Housing	Northern Ireland	05/10/2026	23264280	See project info
10	£14,500,000	Newry Innovation Centre	Education	Northern Ireland	18/05/2026	23178182	See project info
11	£13,000,000	Meenan Square Development	Retail	Northern Ireland	25/05/2026	23119047	See project info
12	£11,616,000	Bangor Central Integrated Primary School	Education	Northern Ireland	13/08/2026	19110441	See project info
13	£10,800,000	Edendork Primary School Development	Education	Northern Ireland	27/04/2026	8255431	See project info
14	£8,000,000	Research Facility	Medical & Scientific	Northern Ireland	27/07/2026	23239855	See project info
15	£7,700,000	46 Residential Units	Private Housing	Northern Ireland	01/04/2026	25246052	See project info
16	£7,430,000	The Education Authority Term Service Short Contract for the Provision of Mechanical and Electrical - Response, Planned Maintenance & Minor Works	Education	Northern Ireland	02/03/2026	24196278	See project info
17	£7,412,000	Social Housing Scheme at Main Street Claudy	Private Housing	Northern Ireland	27/07/2026	25054934	See project info
18	£7,350,000	Ballymoney Area Land Design & Build	Social Housing	Northern Ireland	18/02/2027	25422752	See project info
19	£7,278,000	Mary Queen Of Peace Primary School	Education	Northern Ireland	09/03/2026	19272030	See project info
20	£7,000,000	Construction Project at Blacks Gate, Belfast: Finishing Contract #2	Social Housing	Northern Ireland	01/06/2026	24066617	See project info
21	£6,397,000	New Enniskillen Public Library	Community & Amenity	Northern Ireland	30/09/2026	19227238	See project info
22	£6,100,000	Moygashel Industrial Development	Industrial	Northern Ireland	10/02/2027	23299429	See project info
23	£6,000,000	Hotel	Hotel & Leisure	Northern Ireland	11/03/2026	23004442	See project info
24	£6,000,000	Robinsontown WwTW Upgrades	Civil (Utilities)	Northern Ireland	22/06/2026	26038888	See project info
25	£5,900,000	Church	Community & Amenity	Northern Ireland	20/04/2026	21236123	See project info
26	£5,600,000	Radius New Hill - Whiterock	Social Housing	Northern Ireland	27/07/2026	21155496	See project info
27	£5,180,000	21 Houses & 6 Flats	Private Housing	Northern Ireland	31/03/2026	16179637	See project info
28	£5,000,000	Malone Road Residential Care Home	Medical & Scientific	Northern Ireland	31/03/2026	24013894	See project info
29	£3,600,000	Castletown Road Housing	Private Housing	Northern Ireland	28/12/2026	4509818	See project info
30	£3,500,000	Macmillan Information Centre at Antrim Hospital	Medical & Scientific	Northern Ireland	30/03/2026	25164854	See project info

Source: Glenigan | Last updated: 1st October 2026

League Tables From Glenigan

Built on the most accurate and up-to-date construction data available, our league table data allows you to see which construction companies are winning the most work, which construction projects are the most valuable, and which are open for tender.

This insight allows you to identify and contact new construction opportunities, allowing you to win more business and succeed in your market.

Top Construction Companies

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