Active01936399Private limited companyWolverhampton

ATEC SECURITY LIMITED

Owned by Simon Adcock (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

01

Summary

Generated from filed data · no estimates

ATEC SECURITY LIMITED is an active private limited company (company number 01936399) incorporated on 6 August 1985, registered in Wolverhampton. Its registered activity is wireless telecommunications activities (SIC 61200). Latest small accounts cover the period ending 30 April 2025, showing net assets of £1.32m and cash of £1.57m, with 51 employees on average. Net assets rose 18% on the prior period (£1.12m).

Peer position · net assets

By net assets it sits in the top quarter of 66 comparable companies in Birmingham (median £4,746, upper quartile £61k).

02

Key dates

Incorporated
6 August 198541 yrs ago
Next accounts due
30 January 2027in 100 days
Confirmation statement due
20 August 2027in 302 days

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

03

Activity

SIC 61200
Wireless telecommunications activities
SIC 61900
Other telecommunications activities
SIC 80200
Security systems service activities
Accounts type
Total Exemption Full
Size band
SmallCompanies Act thresholds
04

Financials

2 periods on record · latest ending 30 April 2025
Net assets
£1.32m
+18%vs Apr 2024
Cash at bank
£1.57m
+68%vs Apr 2024
Turnover
Not reported
Employees
51
No changevs Apr 2024
Net assets
£1.32m
Cash at bank
£1.57m
Profit for the year
£438k
Average employees
51
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 April 2025£1.32m£1.57m£1.69m£2.22m—£438k51
30 April 2024£1.12m£933k£2.18m£2.17m—£528k51
Current ratio1.5Current assets ÷ creditors within one year
Cash per employee£31kCash ÷ average employees

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

05

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £1,323,885 at 30 April 2025
  • Net assets up 10% or more on the prior period+18.0% vs prior period
  • Current assets at least 1.5× creditors within one yearCurrent ratio 1.5
  • Cash at bank of £50,000 or moreCash £1,571,554
  • Incorporated five or more years agoIncorporated 6 August 1985

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.

06

Ownership and control

1 active · 2 other
  • Simon Adcock
    Individual · since 6 April 2016
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mrs Carole Anne Adcock
    Individual · since 12 April 2019 · ceased 10 November 2021
    • owns 25–50% of shares
  • Mr John Burton Adcock
    Individual · since 12 April 2019 · ceased 10 November 2021
    • owns 25–50% of shares

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

07

Timeline

Newest first
  1. Confirmation statement duein 302 days
  2. Next accounts duein 100 days
  3. Accounts period endNet assets £1.32m · small accounts
  4. Accounts period endNet assets £1.12m · small accounts
  5. Incorporated
08

Similar companies in Birmingham

Same activity (wireless telecommunications activities), closest in incorporation date
09

Reminders for ATEC SECURITY 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.