Companies House number NI003503 · Active
GB-COH identifier. Names below can be trading styles or historical aliases. Values are notice fields, not verified revenue.Companies House: NI003503
Status: Active
Incorporated: 29 March 1955
Registered office: 5 BALLYGOWAN ROAD, HILLSBOROUGH, COUNTY DOWN
SIC: 41201 - Construction of commercial buildings, 42110 - Construction of roads and motorways, 42130 - Construction of bridges and tunnels, 42910 - Construction of water projects
John Graham Construction Ltd, t/a GRAHAM (7)
John Graham Construction Limited (3)
John Graham Construction Ltd (1)
John Graham Construction Ltd T/A Graham (1)
| Published | Buyer and notice | Category / region | Disclosed value |
|---|---|---|---|
| 27 March 2026 | Mayflower Primary School - PCSA (con_31247) Department for Education | Artistic and literary creation and interpretation services North East | £1,488,277 |
| 27 March 2026 | Mickleover Primary School - PCSA (con_31237) Department for Education | Construction work for school buildings North East | £1,562,516 |
| 6 March 2026 | Ridgeway Infant School - PCSA (con_30650) Department for Education | Artistic and literary creation and interpretation services North East | £1,266,529 |
| 3 March 2026 | Legacy Concrete Roads Reconstruction Framework National Highways Limited | Construction, foundation and surface works for highways, roads North East | £968,000,000 |
| 16 January 2026 | The Castle Rock School - Main Works (con_29692) Department for Education | Construction work for school buildings North East | £37,091,860 |
| 10 December 2025 | DEO Edinburgh Garrison Design and Build North Region Ministry of Defence | Multi-functional buildings construction work | £142,065,182 |
| 5 December 2025 | Railway Bridge Project HAMPSHIRE COUNTY COUNCIL | Railway bridge construction work South West | £500,000 |
| 16 October 2025 | Northwood Road School Project London Borough of Hillingdon | Construction work London | £14,480,843 |
| 13 September 2025 | Oasis Academy Temple Quarter - Main Works (con_28439) Department for Education | Construction work North East | £49,897,049 |
| 13 September 2025 | Oasis Academy Temple Quarter - Main Works (con_28439) Department for Education | Construction work North East | £49,897,049 |
| 17 April 2025 | Cranbourne School - PCSA (con_27476) Department for Education | Architectural, construction, engineering and inspection services North East | £3,325,546 |
| 20 February 2025 | Civil Engineering and Infrastructure Works THE ASSOCIATION OF NORTH EAST COUNCILS LIMITED | Works for complete or part construction and civil engineering work | £1,000,000,000 |
A 37X Ventures portfolio site
Operated by 37x Limited, a Guernsey Non Cellular Company, company number CMP76157, incorporated 18 July 2025.
Registered office: Les Echelons Court, Les Echelons, St. Peter Port, Guernsey, GY1 1AR.