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Technology · Harrow

Technology companies in Harrow

There are 2,757 technology companies registered in Harrow, spread across 6 postcode areas. Here is what they do, where they cluster, and how to get the full list.

Built from the Companies House register · Data updated monthly · companymap.co.uk

2,757technology companies
2,167currently active (79%)
6postcode areas covered
HA1 densest area (1,308 firms)

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What they do — by trade

The trade mix across Harrow's 2,757 registered technology companies, by primary SIC activity:

Information technology consultancy activities1,591
Other information technology service activities722
Business and domestic software development644
Other information service activities172
Web portals129
Data processing, hosting and related activities119
Computer facilities management activities61
Ready-made interactive leisure and entertainment software development44
News agency activities16

Where they cluster — by postcode area

Registered offices by outcode — the densest is HA1 with 1,308 firms:

HA11,308 HA3797 HA2644 HA75 HA52 HA01

When they were founded

Company formations in the sector, by year (full calendar years):

1182020
1242021
1552022
2152023
3182024
2912025

A sample of the companies

A handful of the active technology companies registered across Harrow's postcodes:

CompanyArea
Aureola Consulting LimitedHA1
Jcr Consulting LtdHA2
Grey Nexus Consulting LimitedHA2
4Am Consultants LtdHA1
Hk Interactive Media LtdHA2
Neon Systems LtdHA2
Cloudsage LtdHA2
Santok Software LimitedHA1
John M Cuggy Consulting LimitedHA2
Thinkmade Technologies LtdHA1
Jeo Tech Group LtdHA3
Aivexa Technologies LimitedHA2

Export all 2,757 technology 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.

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Quick answers

How many technology companies are there in Harrow?

There are 2,757 technology companies with a registered office in Harrow on the Companies House register, of which 2,167 (79%) are currently active.

Which part of Harrow has the most technology companies?

The HA1 postcode area has the highest concentration, with 1,308 of Harrow's technology companies registered there.

How many new technology companies were started in Harrow in 2025?

291 new technology companies were incorporated in Harrow during 2025, the most recent complete year on the register.

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