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  4. Corstorphine Gas Services Limited

Corstorphine Gas Services Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersEdinburgh
Company number
SC590967
Incorporated
12 Mar 20188 years trading
Registered office
100F Saughton Road North, Edinburgh, Midlothian, EH12 7JN
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
444 days
31 Dec 2027
Net assets
£239K▲
+64.2% on the year before
Cash at bank
£375K▲
At 31 Mar 2026
Employees
19
Average during the year
From the Companies House register, 1 Oct 2026

Corstorphine Gas Services Limited is a 8-year-old private limited company registered in Edinburgh, company number SC590967, one of 176 plumbing and heating companies in Edinburgh. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
20 Mar 2027
in 158 days
Last made up to 6 Mar 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 £93K (+64.2%) on the year before, to £239K.
  • Net assets rose in 6 of 7 year-on-year comparisons on record.
  • Current assets of £549K against £345K owed within a year: 1.6 times cover.
  • 19 employees on average, down from 20 the year before.
  • Balance sheets on record for 8 years, 2019 to 2026.

Net assets by year

Net assets at each year end, 2019 to 2026£0£200K£400K31 March 2019: net assets £5,957£5,957201931 March 2020: net assets £45K£45K202031 March 2021: net assets £111K£111K202131 March 2022: net assets £206K£206K202231 March 2023: net assets £335K£335K202331 March 2024: net assets £481K£481K202431 March 2025: net assets £146K£146K202531 March 2026: net assets £239K£239K2026
Net assets at each year end, 2019 to 2026£0£200K£400K31 March 2019: net assets £5,957£5,957'1931 March 2020: net assets £45K£45K'2031 March 2021: net assets £111K£111K'2131 March 2022: net assets £206K£206K'2231 March 2023: net assets £335K£335K'2331 March 2024: net assets £481K£481K'2431 March 2025: net assets £146K£146K'2531 March 2026: net assets £239K£239K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£239K£375K£549K£345K19
31 Mar 2025£146K£353K£498K£385K20
31 Mar 2024£481K£342K£839K£372K17
31 Mar 2023£335K£401K£641K£315K14
31 Mar 2022£206K£182K£289K£83K11
31 Mar 2021£111K£213K£236K£94K9
31 Mar 2020£45K£92K£111K£62K7
31 Mar 2019£5,957£43K£51K£38K6

Where Corstorphine Gas Services Limited is registered

Corstorphine Gas Services Limited's registered office on a map of the UK

The registered office is in Edinburgh (EH12), in the City of Edinburgh local authority area, Scotland. Show EH12 7JN on a map.

Other trade companies in EH12

Also registered at this address

1 other company uses the same registered office as Corstorphine Gas Services Limited.

What happens if Corstorphine Gas Services 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 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
SC590967
Status
Active
Company type
Private limited company
Incorporated
12 March 2018 (8 years ago)
Registered office
100F Saughton Road North, Edinburgh, Midlothian, EH12 7JN
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
6 March 2026
Charges (mortgages)
0 outstanding of 1 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 Edinburgh

Other active plumbing and heating companies registered in Edinburgh.

All plumbing and heating companies in Edinburgh · All trades in Edinburgh · Plumbers and heating engineers across the UK

Frequently asked questions

When are Corstorphine Gas Services Limited's accounts due?

Corstorphine Gas Services Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is Corstorphine Gas Services Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Corstorphine Gas Services Limited still trading?

Corstorphine Gas Services 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 Corstorphine Gas Services Limited do?

Corstorphine Gas Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Corstorphine Gas Services Limited?

Corstorphine Gas Services Limited was incorporated on 12 March 2018, 8 years ago.

What is the penalty if Corstorphine Gas Services 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 Corstorphine Gas Services 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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