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Professional Services · Southampton
Professional Services companies in Southampton
There are 4,041 professional services companies registered in Southampton, spread across 22 postcode areas. Here is what they do, where they cluster, and how to get the full list.
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What they do — by trade
The trade mix across Southampton's 4,041 registered professional services companies, by primary SIC activity:
Where they cluster — by postcode area
Registered offices by outcode — the densest is SO14 with 740 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 professional services companies registered across Southampton's postcodes:
| Company | Area |
|---|---|
| Dcb Engineering & Construction Ltd | SO45 |
| Axe Accounting Limited | SO40 |
| Cmc Technology Partners Limited | SO30 |
| Conway Transport Consultancy Limited | SO32 |
| Anq Engineering Limited | SO31 |
| Quality First Consultancy Ltd | SO30 |
| Subsea Consultancy Limited | SO45 |
| Bega Design Co Ltd | SO40 |
| Hair Transplant Partners Uk Ltd | SO14 |
| Matthews & Co Accounting Limited | SO16 |
| Vernova Consulting Ltd | SO15 |
| Mahakali Engineer Services Ltd | SO15 |
Export all 4,041 professional services companies in Southampton.
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 4,041 professional services companies with a registered office in Southampton on the Companies House register, of which 3,158 (78%) are currently active.
The SO14 postcode area has the highest concentration, with 740 of Southampton's professional services companies registered there.
431 new professional services companies were incorporated in Southampton during 2025, the most recent complete year on the register.