# CORE TECHNOLOGY SYSTEMS (U.K.) LIMITED (02502866)

> CORE TECHNOLOGY SYSTEMS (U.K.) LIMITED is an active private limited company (company number 02502866) incorporated on 17 May 1990, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 31 December 2024, showing net assets of £716k and cash of £426k, with 79 employees on average. Net assets rose 66% on the prior period (£432k).

- Status: Active
- Incorporated: 1990-05-17
- Registered office: London, EC2A 2AP
- SIC 62012: Business and domestic software development
- SIC 62020: Information technology consultancy activities
- SIC 62090: Other information technology service activities
- Next accounts due: 2026-09-30
- Confirmation statement due: 2027-05-31
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 15,170 comparable companies in London (median £702, upper quartile £27k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | £716k | £426k | £1.73m | — | — | −£66k | 79 |
| 2023-12-31 | £432k | £193k | £2.39m | — | — | −£674k | 0 |
| 2022-12-31 | — | — | — | — | — | — | — |

size band small.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £716,383 at 31 December 2024
- Net assets up 10% or more on the prior period: +65.7% vs prior period
- Cash at bank of £50,000 or more: Cash £426,404
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 17 May 1990
- Accounts past their due date: Due 30 September 2026

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Conor Callanan — owns 50–75% of shares; holds 50–75% of voting rights, since 2016-06-01

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/02502866
HTML: https://firmoscan.com/company/02502866-core-technology-systems-u-k-limited