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Technology · Belfast

Technology companies in Belfast

There are 1,705 technology companies registered in Belfast, spread across 21 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

1,705technology companies
1,359currently active (80%)
21postcode areas covered
BT1 densest area (359 firms)

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What they do — by trade

The trade mix across Belfast's 1,705 registered technology companies, by primary SIC activity:

Business and domestic software development650
Information technology consultancy activities636
Other information technology service activities384
Web portals90
Other information service activities81
Data processing, hosting and related activities81
Ready-made interactive leisure and entertainment software development72
Computer facilities management activities45
News agency activities8

Where they cluster — by postcode area

Registered offices by outcode — the densest is BT1 with 359 firms:

BT1359 BT2205 BT9182 BT5158 BT7110 BT8103 BT397 BT495 BT1581 BT1265

When they were founded

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

812020
882021
862022
982023
1902024
2572025

A sample of the companies

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

CompanyArea
Luume Labs LtdBT2
Blackrock Data LimitedBT15
Webb Innovations LtdBT6
Mark Barrow Consultancy LtdBT14
Burmarsh Systems LtdBT8
Forge It Solutions LimitedBT4
Doherty Erp Consulting LimitedBT5
Novyric Studios LtdBT1
Yin And Yang Solutions LimitedBT6
Percy Media LimitedBT23
Dqit Solutions LtdBT2
Cusher Technologies LtdBT1

Export all 1,705 technology companies in Belfast.
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 Belfast?

There are 1,705 technology companies with a registered office in Belfast on the Companies House register, of which 1,359 (80%) are currently active.

Which part of Belfast has the most technology companies?

The BT1 postcode area has the highest concentration, with 359 of Belfast's technology companies registered there.

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

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

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