Annual accounts
Total Exemption Full accounts
30/09/2027Filing deadline
- Next accounts made up to
- 31/12/2026
- Last accounts made up to
- 31/12/2025
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Notification of David Maurice Williams as a person with significant control on 2026-06-30
Total exemption full accounts made up to 2025-12-31
Replacement filing of SH01 - 06/04/26 Statement of Capital gbp 25557.00
Statement of capital following an allotment of shares on 2026-04-06
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Total Exemption Full accounts
30/09/2027Filing deadline
Confirms the registry record is up to date
19/12/2026Filing deadline
The latest figures PROTOCOL CONTROL SYSTEMS LIMITED filed. Okredo holds filed accounts data for 2021–2024; the year-by-year record is on the financials page.
Net Assets
2023: £1.24M
Total Assets
2023: £2.16M
Cash in Bank
2023: £633.02K
Total Liabilities
2023: £712.55K
Employees
2023: 51
Of the 4 measures with an earlier filing to compare against, 2 rose and 2 fell. Net assets moved furthest, up 25.10% on 2023. See the full financial analysis for PROTOCOL CONTROL SYSTEMS LIMITED.
The full financial record
Four ways through PROTOCOL CONTROL SYSTEMS LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2024.
| Year | Employees | Change |
|---|---|---|
| 2024 | 54 | +3 |
| 2023 | 51 | +8 |
| 2022 | 43 | -1 |
| 2021 | 44 | – |
Reported employee count increased from 44 in 2021 to 54 in 2024. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
Every document on the Companies House record, newest first.
Notification of David Maurice Williams as a person with significant control on 2026-06-30
Total exemption full accounts made up to 2025-12-31
Replacement filing of SH01 - 06/04/26 Statement of Capital gbp 25557.00
Statement of capital following an allotment of shares on 2026-04-06
Purchase of own shares.
Change of share class name or designation
Confirmation statement made on 2025-12-05 with updates
Termination of appointment of Alan William Michael Thomas as a director on 2025-06-06
Change of share class name or designation
Director's details changed for John Douglas Thomas on 2025-12-18
Director's details changed for Mr Graham William Thomas on 2025-12-18
Registered office address changed from Amperage House Hatton Gardens Kington Herefordshire HR5 3RB England to Amperage House Hatton Gardens Industrial Estate Kington Herefordshire HR5 3RB on 2025-12-18
Showing 12 of 31 filings
See when the next accounts and confirmation statement are due
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A short description of the company, written from its Companies House record.
PROTOCOL CONTROL SYSTEMS LIMITED is a private limited company registered in the United Kingdom, based in Amperage House, Hatton Gardens Industrial Estate, Kington, Herefordshire HR5 3RB. Companies House classifies its business as Manufacture of other electrical equipment, one of 2 SIC classifications on its record. It has been on the register for 30 years 9 months.
The register currently records it as active. Its 2024 accounts report net assets of £1.55M and 54 employees.
Answered from this company's own registry record and filed figures.
Companies House records PROTOCOL CONTROL SYSTEMS LIMITED under 2 registered business activities: Manufacture of other electrical equipment (27.90 - SIC 2007) and Electrical installation (43.21 - SIC 2007).
PROTOCOL CONTROL SYSTEMS LIMITED is recorded as active on the Companies House register, and has been on it since 04/12/1995.
The most recent accounts Okredo holds cover 2024 and report net assets of £1.55M, total assets of £2.45M, cash in bank of £598.12K and total liabilities of £689.93K.
The most recent document on the record is dated 22/07/2026: Notification of David Maurice Williams as a person with significant control on 2026-06-30, 2 months ago.
On the current registry record, accounts are due by 30/09/2027 and the next confirmation statement is due by 19/12/2026.