- Companies
- Plumbers and heating engineers
- Doncaster
- Under Floor Heating Supply Limited
Under Floor Heating Supply Limited
- Company number
- 08076268
- Incorporated
- 21 May 201214 years trading
- Registered office
- Office Us 16 Armstrong House First Avenue, Doncaster Finningley Airport, Doncaster, South Yorkshire, DN9 3GA
- Nature of business
- Plumbing, heat and air-conditioning installation
Under Floor Heating Supply Limited is a 14-year-old private limited company registered in Doncaster, company number 08076268, one of 150 plumbing and heating companies in Doncaster. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
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 £4,119 (+1.1%) on the year before, to £395K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £569K against £174K owed within a year: 3.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £395K | £314K | £569K | £174K | 0 |
| 31 May 2025 | £391K | £407K | £662K | £270K | 0 |
| 31 May 2024 | £399K | £447K | £581K | £182K | 11 |
| 31 May 2023 | £392K | £541K | £727K | £331K | 11 |
| 31 May 2022 | £388K | £410K | £637K | £258K | 11 |
| 31 May 2021 | £383K | £470K | £657K | £242K | 14 |
| 31 May 2020 | £383K | £350K | £648K | £226K | 15 |
| 31 May 2019 | £375K | £498K | £786K | £422K | 11 |
| 31 May 2018 | £346K | £541K | £637K | £296K | 10 |
| 31 May 2017 | £281K | £406K | £517K | £236K |
Where Under Floor Heating Supply Limited is registered
The registered office is in Doncaster (DN9), in the Doncaster local authority area, Yorkshire and The Humber. Show DN9 3GA on a map.
Other trade companies in DN9
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- Misterton Meadows LimitedProperty developers
- Misterton Paddock LimitedProperty developers
- Messingham Fields LimitedProperty developers
- G - Elite Aircraft Detailing LtdCleaning companies
- Epworth Flooring LtdFloor and wall tilers
- Josif Sales LtdMechanics and garages
- RM Home Renovations LtdFloor and wall tilers
What happens if Under Floor Heating Supply 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 08076268
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 May 2012 (14 years ago)
- Registered office
- Office Us 16 Armstrong House First Avenue, Doncaster Finningley Airport, Doncaster, South Yorkshire, DN9 3GA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 21 May 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 Doncaster
Other active plumbing and heating companies registered in Doncaster.
- Unvented Cylinder Specialist Ltd2018
- Vectis Infrastructures Ltd2026
- Vulcan Plumbing & Heating Limited2017
- Wheatley Heating and Plumbing Solutions Ltd2026
- Winfrow Plumbing & Heating Ltd2020
- WMJ Drilling Ltd2017
- Yorkshire Green Heating Ltd2019
- A J Marr Plumbing & Heating Ltd2025
All plumbing and heating companies in Doncaster · All trades in Doncaster · Plumbers and heating engineers across the UK
Frequently asked questions
When are Under Floor Heating Supply Limited's accounts due?
Under Floor Heating Supply Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is Under Floor Heating Supply Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Under Floor Heating Supply Limited still trading?
Under Floor Heating Supply 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 Under Floor Heating Supply Limited do?
Under Floor Heating Supply Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Under Floor Heating Supply Limited?
Under Floor Heating Supply Limited was incorporated on 21 May 2012, 14 years ago.
What is the penalty if Under Floor Heating Supply 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 Under Floor Heating Supply 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.