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A Tech Heating Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersCumbernauld
Company number
SC208281
Incorporated
19 Jun 200026 years trading
Registered office
26 Deerdykes View, Westfield Industrial Estate, Cumbernauld, N. Lanarkshire, G68 9HN
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
291 days
31 Jul 2027
Net assets
£258K▲
+46.3% on the year before
Cash at bank
£80K▼
At 31 Oct 2025
Employees
7
Average during the year
From the Companies House register, 1 Oct 2026

A Tech Heating Limited is a 26-year-old private limited company registered in Cumbernauld, company number SC208281, one of 25 plumbing and heating companies in Cumbernauld. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Jul 2027
in 291 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 383 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 292 days
9 months and 1 day after the period end
Confirmation statement
22 Jul 2027
in 282 days
Last made up to 8 Jul 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £82K (+46.3%) on the year before, to £258K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £369K against £149K owed within a year: 2.5 times cover.
  • 7 employees on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£100K£200K31 July 2017: net assets £27K£27K201731 July 2018: net assets £51K£51K201831 July 2019: net assets £19K£19K201931 July 2020: net assets £36K£36K202031 March 2021: net assets £4,182£4,182202131 March 2022: net assets £7,692£7,692202231 March 2023: net assets £110K£110K202331 October 2023: net assets £166K£166K202331 October 2024: net assets £177K£177K202431 October 2025: net assets £258K£258K2025
Net assets at each year end, 2017 to 2025£0£100K£200K31 July 2017: net assets £27K£27K'1731 July 2018: net assets £51K£51K'1831 July 2019: net assets £19K£19K'1931 July 2020: net assets £36K£36K'2031 March 2021: net assets £4,182£4,182'2131 March 2022: net assets £7,692£7,692'2231 March 2023: net assets £110K£110K'2331 October 2023: net assets £166K£166K'2331 October 2024: net assets £177K£177K'2431 October 2025: net assets £258K£258K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£258K£80K£369K£149K7
31 Oct 2024£177K£127K£275K£112K7
31 Oct 2023£166K£95K£338K£176K7
31 Mar 2023£110K£229K£127K5
31 Mar 2022£7,692£111K£104K5
31 Mar 2021£4,182£16K£77K£43K6
31 Jul 2020£36K£44K£114K£54K6
31 Jul 2019£19K£95K£84K
31 Jul 2018£51K£125K£84K
31 Jul 2017£27K£107K£93K

Public contracts won

A Tech Heating Limited has 2 public sector contract awards on record, from 2023 to 2025. Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20231
20251

Main buyers

  • Dundee City Council1 award
  • Scotland Excel1 award
BuyerContractValueAwarded
Dundee City CouncilMechanical Services FrameworkCeiling, not shown30 Apr 2025
Scotland ExcelProperty Maintenance and RefurbishmentCeiling, not shown16 Jun 2023

Where A Tech Heating Limited is registered

A Tech Heating Limited's registered office on a map of the UK

The registered office is in Cumbernauld (G68), in the North Lanarkshire local authority area, Scotland. Show G68 9HN on a map.

Other trade companies in G68

What happens if A Tech Heating Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
SC208281
Status
Active
Company type
Private limited company
Incorporated
19 June 2000 (26 years ago)
Registered office
26 Deerdykes View, Westfield Industrial Estate, Cumbernauld, N. Lanarkshire, G68 9HN
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2025
Last confirmation statement
8 July 2026
Charges (mortgages)
0 outstanding of 2 registered

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Cumbernauld

Other active plumbing and heating companies registered in Cumbernauld.

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Frequently asked questions

When are A Tech Heating Limited's accounts due?

A Tech Heating Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.

When is A Tech Heating Limited's CT600 due?

The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.

Is A Tech Heating Limited still trading?

A Tech Heating Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does A Tech Heating Limited do?

A Tech Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is A Tech Heating Limited?

A Tech Heating Limited was incorporated on 19 June 2000, 26 years ago.

Has A Tech Heating Limited won public sector contracts?

Yes. A Tech Heating Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from Dundee City Council.

What is the penalty if A Tech Heating Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View A Tech Heating Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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