# A.D. MECHANICAL SERVICES LIMITED (04128697)

> A.D. MECHANICAL SERVICES LIMITED is an active private limited company (company number 04128697) incorporated on 20 December 2000, registered in Portsmouth. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 28 February 2026, showing net assets of £2.51m and cash of £465k, with 40 employees on average. Net assets fell 9% on the prior period (£2.75m).

- Status: Active
- Incorporated: 2000-12-20
- Registered office: Portsmouth, PO6 2AE
- SIC 43999: Other specialised construction activities n.e.c.
- SIC 84250: Fire service activities
- Next accounts due: 2027-11-28
- Confirmation statement due: 2027-01-03
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 568 comparable companies in Portsmouth (median £6,305, upper quartile £45k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-02-28 | £2.51m | £465k | — | £1.28m | — | — | 40 |
| 2025-02-28 | £2.75m | £826k | — | £854k | — | — | 41 |

current ratio 2.91; size band small.

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

- Net assets above zero: Net assets £2,509,647 at 28 February 2026
- Current assets at least 1.5× creditors within one year: Current ratio 2.91
- Cash at bank of £50,000 or more: Cash £464,652
- Incorporated five or more years ago: Incorporated 20 December 2000

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

## Persons with significant control

- Tilley Investments Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2022-02-28

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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/04128697
HTML: https://firmoscan.com/company/04128697-a-d-mechanical-services-limited