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Construction · Northampton
Construction companies in Northampton
There are 4,057 construction companies registered in Northampton, spread across 14 postcode areas. Here is what they do, where they cluster, and how to get the full list.
Open Northampton on the map → Export all 4,057 construction companies on the live map
What they do — by trade
The trade mix across Northampton's 4,057 registered construction companies, by primary SIC activity:
Where they cluster — by postcode area
Registered offices by outcode — the densest is NN1 with 989 firms:
When they were founded
Company formations in the sector, by year (full calendar years):
A sample of the companies
A handful of the active construction companies registered across Northampton's postcodes:
| Company | Area |
|---|---|
| Cw Developments Trading Ltd | NN3 |
| Property Care One Ltd | NN4 |
| Jd Construction & Civil Engineering Ltd | NN4 |
| Alpha Plumbing & Air Conditioning Ltd | NN7 |
| Cni Property Solutions Limited | NN3 |
| Atlas Civil Engineering Ltd | NN3 |
| Avv Carpentry Limited | NN5 |
| Alpha Roofing Contractors Limited | NN1 |
| Ngb Property Solutions Limited | NN4 |
| Osktone Developments Limited | NN3 |
| Red Stag Construction Ltd | NN1 |
| Dw Smart Home Renovations Ltd | NN5 |
Export all 4,057 construction companies in Northampton.
Each row includes the company name, number, status, incorporation date, full registered
address, postcode, SIC codes and a direct link to its Companies House record.
Quick answers
There are 4,057 construction companies with a registered office in Northampton on the Companies House register, of which 2,816 (69%) are currently active.
The NN1 postcode area has the highest concentration, with 989 of Northampton's construction companies registered there.
400 new construction companies were incorporated in Northampton during 2025, the most recent complete year on the register.