Active11596780Private limited companyHitchin

ATEC MECHANICAL SERVICES LTD

Significant control: Ben Courtney (50–75%), Heather Courtney (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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What does Atec Mechanical Services Ltd sell?

Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). 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

ATEC MECHANICAL SERVICES LTD is an active private limited company (company number 11596780) incorporated on 1 October 2018, registered in Hitchin. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 October 2025, showing net assets of £560k and cash of £1.38m, with 4 employees on average. Net assets rose 201% on the prior period (£186k).

Peer position · net assets

By net assets it sits in the top quarter of 470 comparable companies in Hertfordshire (median £5,064, upper quartile £27k).

02

Ownership and control

2 active · 1 other
  • Mr Ben Courtney
    Individual · since 1 October 2018
    • owns 50–75% of shares
    • holds 50–75% of voting rights
    • can appoint or remove directors
  • Mrs Heather Courtney
    Individual · since 31 March 2026
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Andrew Pykerman
    Individual · since 22 January 2020 · ceased 15 June 2020
    • 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
1 October 20188 yrs ago
Next accounts due
31 July 2027in 281 days
Confirmation statement due
15 October 2027in 357 days

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

04

Activity

SIC 43220
Plumbing, heat and air-conditioning installation
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 October 2025
Net assets
£560k
+201%vs Oct 2024
Cash at bank
£1.38m
+1405%vs Oct 2024
Turnover
Not reported
Employees
4
+33%vs Oct 2024
Net assets
£560k
Cash at bank
£1.38m
Average employees
4
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 October 2025£560k£1.38m£682k———4
31 October 2024£186k£92k£349k———3
Cash per employee£345kCash ÷ 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 £560,406 at 31 October 2025
  • Net assets up 10% or more on the prior period+200.6% vs prior period
  • Cash at bank of £50,000 or moreCash £1,378,628
  • Incorporated five or more years agoIncorporated 1 October 2018

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 357 days
  2. Next accounts duein 281 days
  3. Accounts period endNet assets £560k · small accounts
  4. Accounts period endNet assets £186k · small accounts
  5. Incorporated
08

Similar companies in Hertfordshire

Same activity (plumbing, heat and air-conditioning installation), closest in incorporation date
09

Reminders for ATEC MECHANICAL SERVICES LTD

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.