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Business Support · Harrow
Business Support companies in Harrow
There are 3,237 business support companies registered in Harrow, spread across 7 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 Harrow's 3,237 registered business support companies, by primary SIC activity:
Where they cluster — by postcode area
Registered offices by outcode — the densest is HA1 with 1,663 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 business support companies registered across Harrow's postcodes:
| Company | Area |
|---|---|
| M&M Team Solutions Limited | HA3 |
| Mia Maria Services Ltd | HA1 |
| Dropix Services Ltd | HA2 |
| Firstclass Facilities Ltd | HA2 |
| White Label Private Office Ltd | HA3 |
| Alves Property Solutions Ltd | HA3 |
| Building And Fire Compliance Recruitment (Bfcr) Ltd | HA2 |
| Cleaning Commandos Ltd | HA3 |
| Ironvail Services Ltd | HA2 |
| Lbm Consultants Ltd | HA3 |
| Grade Recruitment Limited | HA1 |
| Cnv Professional Services Ltd | HA2 |
Export all 3,237 business support companies in Harrow.
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 3,237 business support companies with a registered office in Harrow on the Companies House register, of which 2,476 (76%) are currently active.
The HA1 postcode area has the highest concentration, with 1,663 of Harrow's business support companies registered there.
381 new business support companies were incorporated in Harrow during 2025, the most recent complete year on the register.