- Companies
- Plumbers and heating engineers
- Corsham
- Advanced Boiler Services Limited
Advanced Boiler Services Limited
- Company number
- 04506000
- Incorporated
- 7 Aug 200224 years trading
- Registered office
- 1 Abacus House, Newlands Road, Corsham, Wiltshire, SN13 0BH
- Nature of business
- Plumbing, heat and air-conditioning installation
Advanced Boiler Services Limited is a 24-year-old private limited company registered in Corsham, company number 04506000, one of 8 plumbing and heating companies in Corsham. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 up £44K (+372.8%) on the year before, to £56K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £80K against £57K owed within a year: 1.4 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £56K | £80K | £57K | 2 | |
| 30 Apr 2024 | £12K | £125K | £122K | 1 | |
| 30 Sep 2023 | £36K | £146K | £135K | 1 | |
| 30 Sep 2022 | £82K | £183K | £126K | 2 | |
| 30 Sep 2021 | £97K | £177K | £112K | 2 | |
| 30 Sep 2020 | £64K | £156K | £133K | 2 | |
| 30 Sep 2019 | £5,416 | £93K | £107K | 2 | |
| 30 Sep 2018 | £731 | £101K | £119K | ||
| 30 Sep 2017 | £330 | £66K | £89K | ||
| 30 Sep 2016 | £9,950 | £43K | £92K | £97K |
Where Advanced Boiler Services Limited is registered
The registered office is in Corsham (SN13), in the Wiltshire local authority area, South West. Show SN13 0BH on a map.
Other trade companies in SN13
- SPC Group LtdMachinery repair and installation
- Pristine Property Specialists LtdCleaning companies
- DJH Agri LtdMachinery repair and installation
- Bond Builders (Swindon) LimitedCivil engineering
- Endeavour Interiors LimitedSpecialist contractors
- Ashfield Construction LimitedBuilders
- SW Pristine Cleaning (Devizes Area) LtdCleaning companies
- SW Pristine Cleaning (Corsham Area) LtdCleaning companies
What happens if Advanced Boiler 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 04506000
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2002 (24 years ago)
- Registered office
- 1 Abacus House, Newlands Road, Corsham, Wiltshire, SN13 0BH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 16 July 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 Corsham
Other active plumbing and heating companies registered in Corsham.
- Bancey Group Limited2017
- D J Mathias Limited2003
- Howard Croker Partnership Limited2004
- J D Pillinger Limited2022
- MG Plumb Ltd2018
- Reeves Electrical Limited2011
- Stagg Home Improvements Ltd2019
All plumbing and heating companies in Corsham · All trades in Corsham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Advanced Boiler Services Limited's accounts due?
Advanced Boiler Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Advanced Boiler Services Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Advanced Boiler Services Limited still trading?
Advanced Boiler 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 Advanced Boiler Services Limited do?
Advanced Boiler Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Advanced Boiler Services Limited?
Advanced Boiler Services Limited was incorporated on 7 August 2002, 24 years ago.
What is the penalty if Advanced Boiler 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 Advanced Boiler 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.