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Technology · London
Technology companies in London
There are 139,383 technology companies registered in London, spread across 353 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 London's 139,383 registered technology companies, by primary SIC activity:
Where they cluster — by postcode area
Registered offices by outcode — the densest is WC2H with 23,461 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 technology companies registered across London's postcodes:
| Company | Area |
|---|---|
| Sjs Innovations Ltd | W1W |
| C.C.D. Consulting Services Limited | SE20 |
| Qanthom Technologies Limited | W1B3HH |
| Me Te Emerging Solutions Ltd | W11 |
| Codework Solutions Ltd | E6 |
| Innovation Realm Ltd | WC2H |
| Mapnexus Software Solutions Ltd | EC1V |
| Butter Labs Ltd | W10 |
| The Dev Lab Software Ltd | W1W |
| Pure Computing Limited | E1 |
| Santheon Systems Limited | EC1V |
| Limestone Consulting Ltd | E15 |
Export all 139,383 technology companies in London.
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 139,383 technology companies with a registered office in London on the Companies House register, of which 109,268 (78%) are currently active.
The WC2H postcode area has the highest concentration, with 23,461 of London's technology companies registered there.
24,667 new technology companies were incorporated in London during 2025, the most recent complete year on the register.