# ADVANCED PERIMETER SYSTEMS LIMITED (SC164963)

> ADVANCED PERIMETER SYSTEMS LIMITED is an active private limited company (company number SC164963) incorporated on 16 April 1996, registered in Stirling. Its registered activity is manufacture of other electrical equipment (SIC 27900). Latest small accounts cover the period ending 31 March 2025, showing net assets of £705k and cash of £223k, with 7 employees on average. Net assets fell 4% on the prior period (£732k).

- Status: Active
- Incorporated: 1996-04-16
- Registered office: Stirling, FK7 7TP
- SIC 27900: Manufacture of other electrical equipment
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-04-30
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 365 comparable companies in Other (median £28k, upper quartile £321k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £705k | £223k | £36k | £22k | — | — | 7 |
| 2024-03-31 | £732k | £279k | £23k | £19k | — | — | 7 |

current ratio 16.63; size band micro.

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

- Net assets above zero: Net assets £705,059 at 31 March 2025
- Current assets at least 1.5× creditors within one year: Current ratio 16.63
- Cash at bank of £50,000 or more: Cash £222,905
- Incorporated five or more years ago: Incorporated 16 April 1996

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

## Persons with significant control

- Mr William Hector Campbell — owns 75–100% of shares, since 2016-04-06

---
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/SC164963
HTML: https://firmoscan.com/company/SC164963-advanced-perimeter-systems-limited