- Companies
- Plumbers and heating engineers
- Milton Keynes
- Tunny Plumbing & Heating Limited
Tunny Plumbing & Heating Limited
- Company number
- 08614151
- Incorporated
- 18 Jul 201313 years trading
- Registered office
- C/O Willoughby & Smets Accountants Limited Suite 14, 548-550 Elder House, Elder Gate, Milton Keynes, MK9 1LR
- Nature of business
- Plumbing, heat and air-conditioning installation
Tunny Plumbing & Heating Limited is a 13-year-old private limited company registered in Milton Keynes, company number 08614151, one of 197 plumbing and heating companies in Milton Keynes. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £653 (+10.5%) on the year before, to -£5,570.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £5 against £5,575 owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Jul 2025 | -£5,570 | £5 | £5 | £5,575 | 0 |
| 31 Jul 2024 | -£6,223 | £20 | £20 | £6,243 | 0 |
| 31 Jul 2023 | -£7,955 | £30 | £30 | £7,985 | 0 |
| 31 Jul 2022 | -£7,200 | £0 | £0 | £1,385 | 1 |
| 31 Jul 2021 | -£7,104 | £205 | £205 | £709 | 1 |
| 31 Jul 2020 | -£1,116 | £10 | £10 | £1,660 | 1 |
| 31 Jul 2019 | £13 | £1,363 | £948 | ||
| 31 Jul 2018 | £23 | £1,532 | £1,462 | ||
| 31 Jul 2017 | -£2,525 | £1,939 | £4,247 | ||
| 31 Jul 2016 | £95 | £0 | £1,919 | £3,327 |
Where Tunny Plumbing & Heating Limited is registered
The registered office is in Milton Keynes (MK9), in the Milton Keynes local authority area, South East. Show MK9 1LR on a map.
Other trade companies in MK9
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- Nano Roofing & Guttering LtdRoofers
- CTTK Mechanical Installation & Management LtdInstallers
- Liberty Roofing & Guttering LtdRoofers
- Skyshield Roofing Solutions LtdRoofers
- Olivia Does.. LimitedSpecialist contractors
- Dena Developments LtdProperty developers
- Revonix Group LtdMotor traders
Also registered at this address
2 other companies use the same registered office as Tunny Plumbing & Heating Limited.
- Atlas Design & Build LimitedBuilders
- D C & Sons LimitedFinishing trades
What happens if Tunny Plumbing & Heating 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 08614151
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 July 2013 (13 years ago)
- Registered office
- C/O Willoughby & Smets Accountants Limited Suite 14, 548-550 Elder House, Elder Gate, Milton Keynes, MK9 1LR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 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 Milton Keynes
Other active plumbing and heating companies registered in Milton Keynes.
- Twinprime Plumbing & Heating Ltd2026
- UK Cooling Solutions Ltd2004
- Vas Mechanical Ltd2026
- Velaro Energy Ltd2026
- VMV Plumbing & Heating Ltd2013
- Vortex Engineering Services Limited2009
- Vulcanhall Limited1998
- Warm & Safe Limited2016
All plumbing and heating companies in Milton Keynes · All trades in Milton Keynes · Plumbers and heating engineers across the UK
Frequently asked questions
When are Tunny Plumbing & Heating Limited's accounts due?
Tunny Plumbing & Heating Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Tunny Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Tunny Plumbing & Heating Limited still trading?
Tunny Plumbing & Heating 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 Tunny Plumbing & Heating Limited do?
Tunny Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Tunny Plumbing & Heating Limited?
Tunny Plumbing & Heating Limited was incorporated on 18 July 2013, 13 years ago.
What is the penalty if Tunny Plumbing & Heating 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 Tunny Plumbing & Heating 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.