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  4. The Edinburgh Boiler Company Ltd

The Edinburgh Boiler Company Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersDalkeith
Company number
SC516132
Incorporated
23 Sep 201511 years trading
Registered office
29/2 Hardengreen Industrial Estate, Dalkeith, EH22 3NX
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
From the Companies House register, 1 Oct 2026

The Edinburgh Boiler Company Ltd is a 11-year-old private limited company registered in Dalkeith, company number SC516132, one of 22 plumbing and heating companies in Dalkeith. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
8 Nov 2026
in 26 days
Last made up to 25 Oct 2025

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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 (+223.6%) on the year before, to £119K.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £1.4M against £1.2M owed within a year: 1.2 times cover.
  • 38 employees on average, up from 30 the year before.
  • Balance sheets on record for 9 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£50K£100K30 September 2016: net assets £56£56201630 September 2017: net assets £4,223£4,223201730 September 2018: net assets £4,683£4,683201830 September 2019: net assets £346£346201930 September 2020: net assets £2,260£2,260202030 September 2021: net assets £90K£90K202130 September 2022: net assets £76K£76K202231 March 2024: net assets £37K£37K202431 March 2025: net assets £119K£119K2025
Net assets at each year end, 2016 to 2025£0£50K£100K30 September 2016: net assets £56£56'1630 September 2017: net assets £4,223£4,223'1730 September 2018: net assets £4,683£4,683'1830 September 2019: net assets £346£346'1930 September 2020: net assets £2,260£2,260'2030 September 2021: net assets £90K£90K'2130 September 2022: net assets £76K£76K'2231 March 2024: net assets £37K£37K'2431 March 2025: net assets £119K£119K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£119K£170K£1.4M£1.2M38
31 Mar 2024£37K£185K£1.2M£1M30
30 Sep 2022£76K£829K£1.4M£1M26
30 Sep 2021£90K£745K£957K£866K26
30 Sep 2020£2,260£472K£693K£541K14
30 Sep 2019£346£105K£336K£207K
30 Sep 2018£4,683£111K£159K£169K
30 Sep 2017£4,223£9,785£41K£54K
30 Sep 2016£56£6,513£12K£34K

Where The Edinburgh Boiler Company Ltd is registered

The Edinburgh Boiler Company Ltd's registered office on a map of the UK

The registered office is in Dalkeith (EH22), in the Midlothian local authority area, Scotland. Show EH22 3NX on a map.

Other trade companies in EH22

What happens if The Edinburgh Boiler Company Ltd 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 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
SC516132
Status
Active
Company type
Private limited company
Incorporated
23 September 2015 (11 years ago)
Registered office
29/2 Hardengreen Industrial Estate, Dalkeith, EH22 3NX
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 2025
Last confirmation statement
25 October 2025
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 Dalkeith

Other active plumbing and heating companies registered in Dalkeith.

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Frequently asked questions

When are The Edinburgh Boiler Company Ltd's accounts due?

The Edinburgh Boiler Company Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is The Edinburgh Boiler Company Ltd's CT600 due?

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

Is The Edinburgh Boiler Company Ltd still trading?

The Edinburgh Boiler Company Ltd 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 The Edinburgh Boiler Company Ltd do?

The Edinburgh Boiler Company Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is The Edinburgh Boiler Company Ltd?

The Edinburgh Boiler Company Ltd was incorporated on 23 September 2015, 11 years ago.

What is the penalty if The Edinburgh Boiler Company Ltd 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 The Edinburgh Boiler Company Ltd 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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