- Companies
- Plumbers and heating engineers
- The Plumber Advanced Boiler Specialists Limited
The Plumber Advanced Boiler Specialists Limited
- Company number
- 03898970
- Incorporated
- 23 Dec 199926 years trading
- Registered office
- 10 Evergreen Road, Frimley, GU16 8PU
- Nature of business
- Plumbing, heat and air-conditioning installation
The Plumber Advanced Boiler Specialists Limited is a 26-year-old private limited company registered in Frimley, company number 03898970, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £29K (-27.4%) on the year before, to £78K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £100K against £40K owed within a year: 2.5 times cover.
- 7 employees on average, up from 6 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 Sep 2025 | £78K | £100K | £40K | 7 | |
| 30 Sep 2024 | £107K | £164K | £59K | 6 | |
| 30 Sep 2023 | £83K | £150K | £68K | 5 | |
| 30 Sep 2022 | £51K | £138K | £68K | 6 | |
| 30 Sep 2021 | £50K | £130K | £58K | 6 | |
| 30 Sep 2020 | £50K | £143K | £59K | 5 | |
| 30 Sep 2019 | £69K | £115K | £63K | 5 | |
| 30 Sep 2018 | £60K | £112K | £70K | ||
| 30 Sep 2017 | £73K | £102K | £56K | ||
| 30 Sep 2016 | £50K | £4,166 | £98K | £78K |
Who runs and owns The Plumber Advanced Boiler Specialists Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| B*** G*** | Director | Dec 1999 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** G*** | Secretary | Dec 1999 | Mar 2017 |
| Temple Secretaries Limited | Corporate Nominee Secretary | Dec 1999 | Dec 1999 |
| J*** G*** | Director | Dec 1999 | Mar 2017 |
| Company Directors Limited | Nominee director (company) | Dec 1999 | Dec 1999 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Jul 2002 |
Where The Plumber Advanced Boiler Specialists Limited is registered
The registered office is in Frimley (GU16), in the Surrey Heath local authority area, South East. Show GU16 8PU on a map.
Other trade companies in GU16
- WK Renewables LtdPlumbers and heating engineers
- Sec Firedoors LtdInstallers
- Crabb Construction LimitedBuilders
- Signature Property Developments LtdBuilders
- Branched Out LtdBuilders
- Coastal Seal Roofing LimitedRoofers
- Epic Mobile Tyres LtdMechanics and garages
- Sitevera LtdLandscapers and gardeners
What happens if The Plumber Advanced Boiler Specialists 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 03898970
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 December 1999 (26 years ago)
- Registered office
- 10 Evergreen Road, Frimley, GU16 8PU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 23 December 2025
- Charges (mortgages)
- 1 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
Other active plumbing and heating companies.
Frequently asked questions
When are The Plumber Advanced Boiler Specialists Limited's accounts due?
The Plumber Advanced Boiler Specialists Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is The Plumber Advanced Boiler Specialists Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is The Plumber Advanced Boiler Specialists Limited still trading?
The Plumber Advanced Boiler Specialists 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 The Plumber Advanced Boiler Specialists Limited do?
The Plumber Advanced Boiler Specialists Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The Plumber Advanced Boiler Specialists Limited?
The Plumber Advanced Boiler Specialists Limited was incorporated on 23 December 1999, 26 years ago.
Who runs The Plumber Advanced Boiler Specialists Limited?
The Plumber Advanced Boiler Specialists Limited has 1 active director, the longest-serving appointed in Dec 1999. Their names and service addresses are on the Companies House register.
Who owns The Plumber Advanced Boiler Specialists Limited?
One person or company has significant control of The Plumber Advanced Boiler Specialists Limited: an individual (owns 75% or more of the shares).
What is the penalty if The Plumber Advanced Boiler Specialists 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 The Plumber Advanced Boiler Specialists 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.