- Companies
- Plumbers and heating engineers
- Stowmarket
- Tank Change Limited
Tank Change Limited
- Company number
- 03836683
- Incorporated
- 6 Sep 199927 years trading
- Registered office
- Bury Lodge, Bury Road, Stowmarket, Suffolk, IP14 1JA
- Nature of business
- Plumbing, heat and air-conditioning installation
Tank Change Limited is a 27-year-old private limited company registered in Stowmarket, company number 03836683, one of 34 plumbing and heating companies in Stowmarket. 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.
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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 £3,083 (-0.5%) on the year before, to £622K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £520K against £138K owed within a year: 3.8 times cover.
- 5 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £622K | £329K | £520K | £138K | 5 |
| 31 Dec 2024 | £625K | £282K | £445K | £78K | 5 |
| 31 Dec 2023 | £687K | £328K | £518K | £108K | 4 |
| 31 Dec 2022 | £688K | £255K | £490K | £108K | 5 |
| 31 Dec 2021 | £661K | £305K | £463K | £71K | 5 |
| 31 Dec 2020 | £583K | £179K | £470K | £144K | 5 |
| 31 Dec 2019 | £542K | £182K | £409K | £131K | 5 |
| 31 Dec 2018 | £459K | £89K | £286K | £99K | 5 |
| 31 Dec 2017 | £440K | £108K | £299K | £122K | 6 |
| 31 Dec 2016 | £449K | £158K | £375K | £189K | 6 |
Who runs and owns Tank Change Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| J*** B*** | Director | Sep 1999 |
| T*** B*** | Director | Sep 1999 |
| T*** B*** | Secretary | Sep 1999 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Waterlow Secretaries Limited | Corporate Nominee Secretary | Sep 1999 | Sep 1999 |
| J*** B*** | Director | Sep 1999 | Apr 2009 |
| Waterlow Nominees Limited | Nominee director (company) | Sep 1999 | Sep 1999 |
Person with significant control
Charges (secured borrowing)
2 of 3 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| A private lender | Outstanding | Nov 2011 |
| A private lender | Outstanding | Nov 2011 |
| Terence Charles Brown And James Matthew Brown And Hornbuckle Mitchell Trustees Limited | Satisfied Dec 2011 | Dec 2006 |
Where Tank Change Limited is registered
The registered office is in Stowmarket (IP14), in the Mid Suffolk local authority area, East of England. Show IP14 1JA on a map.
Other trade companies in IP14
- Ipswich Flat Roofing Solutions LimitedRoofers
- Wilkinson Contracting LimitedBuilders
- LBK Asbestos Suffolk LtdCleaning companies
- Fault Protection LtdElectricians
- Dennis Automotive Group LtdMotor traders
- JRB Carpentry & Joinery LtdJoiners and carpenters
- Suffolk Car and Van LtdMotor traders
- Site Ready Services LimitedCleaning companies
Shared registered office
145 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Tank Change 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 03836683
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 1999 (27 years ago)
- Registered office
- Bury Lodge, Bury Road, Stowmarket, Suffolk, IP14 1JA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 11 August 2026
- Charges (mortgages)
- 2 outstanding of 3 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 Stowmarket
Other active plumbing and heating companies registered in Stowmarket.
- A.R.W. Plumbing and Heating Ltd2004
- Ak Plumbing and Heating (Suffolk) Limited2015
- C & C Heating & Plumbing Limited2017
- Caravantage Ltd2025
- Comburere Ltd2024
- Dove Stream Plumbing and Heating Ltd2020
- DPC Plumbing & Heating Ltd2014
- Durrants Plumbing & Heating Limited2017
All plumbing and heating companies in Stowmarket · All trades in Stowmarket · Plumbers and heating engineers across the UK
Frequently asked questions
When are Tank Change Limited's accounts due?
Tank Change 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 Tank Change 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 Tank Change Limited still trading?
Tank Change 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 Tank Change Limited do?
Tank Change Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Tank Change Limited?
Tank Change Limited was incorporated on 6 September 1999, 27 years ago.
Who runs Tank Change Limited?
Tank Change Limited has 2 active directors, the longest-serving appointed in Sep 1999. Their names and service addresses are on the Companies House register.
Who owns Tank Change Limited?
One person or company has significant control of Tank Change Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if Tank Change 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 Tank Change 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.