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  4. Boilerhouse Services Limited

Boilerhouse Services Limited

ActiveTotal exemption (full) accountsMachinery repair and installationLisburn
Company number
NI012357
Incorporated
10 Nov 197748 years trading
Registered office
7-15 Enterprise Crescent, Enterprise Crescent, Lisburn, BT28 2BP
Nature of business
Repair of other equipment
Accounts due in
352 days
30 Sep 2027
Net assets
£4.5M▲
+14.7% on the year before
Cash at bank
£2.3M▲
At 31 Dec 2025
Employees
29
Average during the year
From the Companies House register, 1 Oct 2026

Boilerhouse Services Limited is a 48-year-old private limited company registered in Lisburn, company number NI012357, one of 34 machinery repair and installation companies in Lisburn. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
20 Aug 2027
in 311 days
Last made up to 6 Aug 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 £581K (+14.7%) on the year before, to £4.5M.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £4.5M against £1.2M owed within a year: 3.8 times cover.
  • 29 employees on average, down from 31 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£2M£4M31 December 2016: net assets £2.6M£2.6M201631 December 2017: net assets £2.7M£2.7M201731 December 2018: net assets £2.9M£2.9M201831 December 2019: net assets £3.1M£3.1M201931 December 2020: net assets £3.3M£3.3M202031 December 2021: net assets £3.5M£3.5M202131 December 2022: net assets £3.7M£3.7M202231 December 2023: net assets £3.6M£3.6M202331 December 2024: net assets £3.9M£3.9M202431 December 2025: net assets £4.5M£4.5M2025
Net assets at each year end, 2016 to 2025£0£2M£4M31 December 2016: net assets £2.6M£2.6M'1631 December 2017: net assets £2.7M£2.7M'1731 December 2018: net assets £2.9M£2.9M'1831 December 2019: net assets £3.1M£3.1M'1931 December 2020: net assets £3.3M£3.3M'2031 December 2021: net assets £3.5M£3.5M'2131 December 2022: net assets £3.7M£3.7M'2231 December 2023: net assets £3.6M£3.6M'2331 December 2024: net assets £3.9M£3.9M'2431 December 2025: net assets £4.5M£4.5M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£4.5M£2.3M£4.5M£1.2M29
31 Dec 2024£3.9M£1.7M£3.7M£1M31
31 Dec 2023£3.6M£1.3M£3.1M£762K20
31 Dec 2022£3.7M£965K£3.3M£846K14
31 Dec 2021£3.5M£1.1M£3.1M£882K16
31 Dec 2020£3.3M£872K£2.8M£739K16
31 Dec 2019£3.1M£795K£2.7M£772K15
31 Dec 2018£2.9M£780K£2.7M£931K15
31 Dec 2017£2.7M£706K£2.7M£1.2M14
31 Dec 2016£2.6M£540K£2.3M£461K16

Public contracts won

Boilerhouse Services Limited has 2 public sector contract awards on record (2017). 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

20172

Main buyers

  • Procurement and Logistics Service1 award
  • Regional Business Services Organisation Procurement and Logistics Service1 award
BuyerContractValueAwarded
Regional Business Services Organisation Procurement and Logistics ServiceMaintenance of Boilers, Plant and Controls. Low Temperature Hot Water, Steam and Biomass, Boiler Water Treatment and Clean Steam GeneratorsCeiling, not shown16 Jun 2017
Procurement and Logistics ServiceMaintenance of Boilers, Plant and Controls. Low Temperature Hot Water, Steam and Biomass, Boiler Water Treatment and Clean Steam GeneratorsCeiling, not shown16 Jun 2017

Where Boilerhouse Services Limited is registered

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

The registered office is in Lisburn (BT28), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT28 2BP on a map.

Other trade companies in BT28

Also registered at this address

2 other companies use the same registered office as Boilerhouse Services Limited.

What happens if Boilerhouse 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 30 September 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
NI012357
Status
Active
Company type
Private limited company
Incorporated
10 November 1977 (48 years ago)
Registered office
7-15 Enterprise Crescent, Enterprise Crescent, Lisburn, BT28 2BP
Nature of business
Repair of other equipment (SIC 33190)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
6 August 2026
Charges (mortgages)
4 outstanding of 4 registered

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Lisburn

Other active machinery repair and installation companies registered in Lisburn.

All machinery repair and installation companies in Lisburn · All trades in Lisburn · Machinery repair and installation across the UK

Frequently asked questions

When are Boilerhouse Services Limited's accounts due?

Boilerhouse Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is Boilerhouse Services Limited's CT600 due?

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

Is Boilerhouse Services Limited still trading?

Boilerhouse 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 Boilerhouse Services Limited do?

Boilerhouse Services Limited is registered under Repair of other equipment (SIC 33190).

How old is Boilerhouse Services Limited?

Boilerhouse Services Limited was incorporated on 10 November 1977, 48 years ago.

Has Boilerhouse Services Limited won public sector contracts?

Yes. Boilerhouse Services Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from Regional Business Services Organisation Procurement and Logistics Service.

What is the penalty if Boilerhouse 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 Boilerhouse 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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