# ATEC MECHANICAL SERVICES LTD (11596780)

> ATEC MECHANICAL SERVICES LTD is an active private limited company (company number 11596780) incorporated on 1 October 2018, registered in Hitchin. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 October 2025, showing net assets of £560k and cash of £1.38m, with 4 employees on average. Net assets rose 201% on the prior period (£186k).

- Status: Active
- Incorporated: 2018-10-01
- Registered office: Hitchin, SG5 1RT
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-07-31
- Confirmation statement due: 2027-10-15
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 470 comparable companies in Hertfordshire (median £5,064, upper quartile £27k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-10-31 | £560k | £1.38m | £682k | — | — | — | 4 |
| 2024-10-31 | £186k | £92k | £349k | — | — | — | 3 |

size band micro.

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

- Net assets above zero: Net assets £560,406 at 31 October 2025
- Net assets up 10% or more on the prior period: +200.6% vs prior period
- Cash at bank of £50,000 or more: Cash £1,378,628
- Incorporated five or more years ago: Incorporated 1 October 2018

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

## Persons with significant control

- Mr Ben Courtney — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, since 2018-10-01
- Mrs Heather Courtney — owns 25–50% of shares; holds 25–50% of voting rights, since 2026-03-31

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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/11596780
HTML: https://firmoscan.com/company/11596780-atec-mechanical-services-ltd