Surelock McGill Limited
Registered name: SURELOCK MCGILL LIMITED
Surelock McGill Limited made £873k profit in the year to 31 Mar 2025 (revenue not disclosed).
Surelock McGill Limited reported £873k profit in the year to 31 Mar 2025, up 7243% on the year before; its revenue was not disclosed. It had 235 employees. The company is classified under “machining” and is based in Wokingham; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Wokingham, South East
- Age
- 65 yrs · since 1961
- Type
- Private Limited Company
Key figures
This company published its profit but not its turnover, so revenue and margins are not disclosed. We never estimate them.
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Mar 2022 | 31 Mar 2023 | 31 Mar 2024 | 31 Mar 2025 |
|---|---|---|---|---|
| Disclosure | Profit only | Profit only | Profit only | Profit only |
| Profit & loss | ||||
| Revenue (turnover) | — | — | — | — |
| Profit after tax | £1.2m | £710k | £11.9k | £873k |
| Profit (best available) | £1.2m | £710k | £11.9k | £873k |
| Employees (average) | 225 | 230 | 229 | 235 |
| Ratios | ||||
| Profit margin | — | — | — | — |
| Profit per employee | £5.5k | £3.1k | £52 | £3.7k |
| Growth (year on year) | ||||
| Profit growth | — | ▼42.5% | ▼98.3% | ▲7243% |
| Headcount growth | — | ▲2.2% | ▼0.4% | ▲2.6% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £189k | £91.7k | £235k | £259k |
| Net assets | £4.2m | £4.5m | £4.3m | £4.8m |
| Fixed assets | £3.3m | £3.2m | £2.9m | £3m |
| Current assets | £5.4m | £6m | £7m | £6.3m |
| Debtors | £924k | £616k | £814k | £842k |
| Deferred income | £583k | £363k | £466k | £145k |
| Source | Accounts · bulk data Jan 2024 | Accounts · bulk data Jan 2024 | FullAccounts · bulk data Dec 2024 | FullAccounts · bulk data Dec 2025 |
How the business works
- Profit margin
- —
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- —
- Revenue ÷ average employees.
- Profit per employee
- £3.7k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- ▲12%
- Now £4.8m
- Cash at bank
- ▲10%
- Now £259k
- Headcount
- ▲3%
- Now 235
- Deferred income
- ▼69%
- Now £145k
- Fixed assets
- ▲1%
- Now £3m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Subsidiaries (11)
- Stafford Bridge Doors LimitedRev. £12.2m · Profit £12.2k
- 247 National LimitedFigures not disclosed
- Amesbury Locks LimitedFigures not disclosed
- Benweldsecure LtdFigures not disclosed
- Mico Tindall LtdFigures not disclosed
- Safe Locking LimitedFigures not disclosed
- Salisbury Investment Castings LimitedFigures not disclosed
- Surelock Group LimitedFigures not disclosed
- Surelock McGill Group LimitedFigures not disclosed
- Surelock Mico LimitedFigures not disclosed
- Tindall Engineering LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £873k), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.