Active00684463Private limited companyWokingham

SURELOCK MCGILL LIMITED

Significant control: John Mcgill (75–100%), Stephen John Mcgill (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Machining (SIC 25620). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SURELOCK MCGILL LIMITED is an active private limited company (company number 00684463) incorporated on 24 February 1961, registered in Wokingham. Its registered activity is machining (SIC 25620). Latest group accounts cover the period ending 31 March 2025, showing net assets of £4.85m and cash of £259k, with 235 employees on average. Net assets rose 12% on the prior period (£4.33m).

Peer position · net assets

By net assets it sits in the top quarter of 2,066 comparable companies in the UK (median £37k, upper quartile £322k).

02

Ownership and control

2 active · 1 other
  • Mr John Mcgill
    Individual · since 6 April 2016
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mr. Stephen John Mcgill
    Individual · since 23 June 2026
    • owns 75–100% of shares
  • Janet Mcgill
    Individual · since 6 April 2016 · ceased 3 September 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
24 February 196165 yrs ago
Next accounts due
31 December 2026in 66 days
Confirmation statement due
10 March 2027in 135 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 25620
Machining
Accounts type
Group
Size band
SmallCompanies Act thresholds
05

Financials

3 periods on record · latest ending 31 March 2025
Net assets
£4.85m
+12%vs Mar 2024
Cash at bank
£259k
+10%vs Mar 2024
Turnover
Not reported
Employees
235
+3%vs Mar 2024
Net assets
£4.85m
Cash at bank
£259k
Average employees
235
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025£4.85m£259k£4.41m——£873k235
31 March 2024£4.33m£235k£4.92m———229
31 March 2023———————
Cash per employee£1,102Cash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £4,845,836 at 31 March 2025
  • Net assets up 10% or more on the prior period+11.8% vs prior period
  • Cash at bank of £50,000 or moreCash £258,871
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 24 February 1961

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 135 days
  2. Next accounts duein 66 days
  3. Accounts period endNet assets £4.85m · group accounts
  4. Accounts period endNet assets £4.33m · group accounts
  5. Accounts period end
  6. Incorporated
08

Similar companies in Reading

Same activity (machining), closest in incorporation date
09

Reminders for SURELOCK MCGILL LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.