- Companies
- Plumbers and heating engineers
- Abertillery
- Calefaction Services Limited
Calefaction Services Limited
- Company number
- 13566760
- Incorporated
- 16 Aug 20215 years trading
- Registered office
- 49 Somerset Street, Abertillery, NP13 1DL
- Nature of business
- Plumbing, heat and air-conditioning installation
Calefaction Services Limited is a 5-year-old private limited company registered in Abertillery, company number 13566760, one of 7 plumbing and heating companies in Abertillery. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 down £1 (-0%) on the year before, to £19K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £4,707 against £37K owed within a year: 0.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £19K | £4,707 | £37K | 0 | |
| 31 Aug 2024 | £19K | £4,707 | £37K | 0 | |
| 31 Aug 2023 | £19K | £3,292 | £41K | 0 | |
| 31 Aug 2022 | £13K | £614 | £37K | 0 |
Where Calefaction Services Limited is registered
The registered office is in Abertillery (NP13), in the Blaenau Gwent local authority area, Wales. Show NP13 1DL on a map.
Other trade companies in NP13
- Dya&Villy LimitedBuilders
- Ebbw Flow Plumbing LtdPlumbers and heating engineers
- DB Lifting LtdBuilders
- Price Tree & Landscapes LtdLandscapers and gardeners
- RH Electrical (South Wales) LtdElectricians
- K&A Property Construction LtdFinishing trades
- Tyche Greek Goddess LtdRoofers
- Apex Specialists Roofing and Cladding LtdProperty developers
Also registered at this address
14 other companies use the same registered office as Calefaction Services Limited.
- A Handy Plumber LimitedPlumbers and heating engineers
- Abertillery MOT and Tyre Centre LtdMechanics and garages
- Automotive Facility Solutions LtdMotor traders
- C.J. Motor Spares LtdMotor traders
- C.M. 1997 LimitedProperty developers
- Cam Motor Spares LimitedMotor traders
- Darren Broom LimitedInstallers
- Dragon Roofing & Cladding LtdRoofers
- Gallier UPVC LimitedGlaziers
- Luke the Plumber LtdPlumbers and heating engineers
- Pearce & Sons LimitedMechanics and garages
- RMBD LimitedProperty developers
- Selway Ceramics LimitedSpecialist contractors
- Valleys Roofing & Cladding LtdBuilders
What happens if Calefaction 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 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
- 13566760
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2021 (5 years ago)
- Registered office
- 49 Somerset Street, Abertillery, NP13 1DL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 22 August 2026
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 Abertillery
Other active plumbing and heating companies registered in Abertillery.
- DRB Multi Limited2023
- Ebbw Flow Plumbing Ltd2026
- Gas Tech (Wales) Limited2011
- Luke the Plumber Ltd2026
- True Temp Ltd2025
- A Handy Plumber Limited2019
All plumbing and heating companies in Abertillery · All trades in Abertillery · Plumbers and heating engineers across the UK
Frequently asked questions
When are Calefaction Services Limited's accounts due?
Calefaction Services Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Calefaction Services Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Calefaction Services Limited still trading?
Calefaction 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 Calefaction Services Limited do?
Calefaction Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Calefaction Services Limited?
Calefaction Services Limited was incorporated on 16 August 2021, 5 years ago.
What is the penalty if Calefaction 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 Calefaction Services Limited on Companies House for filed documents, officers and the full history.
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.