- Companies
- Plumbers and heating engineers
- Barnsley
- Flow Underfloor Heating Ltd
Flow Underfloor Heating Ltd
- Company number
- 10275345
- Incorporated
- 13 Jul 201610 years trading
- Registered office
- The Business Village Innovation Way, Wilthorpe, Barnsley, S75 1JL
- Nature of business
- Plumbing, heat and air-conditioning installation
Flow Underfloor Heating Ltd is a 10-year-old private limited company registered in Barnsley, company number 10275345, one of 123 plumbing and heating companies in Barnsley. 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 down £29K (-74.5%) on the year before, to £10K.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £190K against £186K owed within a year: 1.0 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £10K | £114 | £190K | £186K | 4 |
| 31 Jul 2024 | £39K | £18K | £257K | £224K | 4 |
| 31 Jul 2023 | £69K | £30K | £232K | £164K | 3 |
| 31 Jul 2022 | £69K | £16K | £187K | £118K | 1 |
| 31 Jul 2021 | £2,399 | £1,322 | £58K | £56K | 1 |
| 31 Jul 2020 | -£31K | £3 | £117K | £139K | 3 |
| 31 Jul 2019 | -£15K | £153 | £21K | £23K | 3 |
| 31 Jul 2018 | £21K | £4,282 | £44K | £27K | 2 |
| 31 Jul 2017 | £25K | £1,884 | £41K | £20K | 2 |
Who runs and owns Flow Underfloor Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** W*** | Director | Jul 2016 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| K*** W*** | Secretary | Jul 2016 | Nov 2016 |
Person with significant control
Where Flow Underfloor Heating Ltd is registered
The registered office is in Barnsley (S75), in the Barnsley local authority area, Yorkshire and The Humber. Show S75 1JL on a map.
Other trade companies in S75
- DMF LtdPlumbers and heating engineers
- Lee England Garage Doors LtdFinishing trades
- Top Spec Plastering and Rendering LtdPlasterers
- Mapp Motors LtdMechanics and garages
- Rspstore LtdMotor traders
- A-Side Boilers LtdInstallers
- Barnbrook Landscaping LtdLandscapers and gardeners
- North Park (Woolley) LimitedProperty developers
Also registered at this address
3 other companies use the same registered office as Flow Underfloor Heating Ltd.
- Abydoz LimitedSpecialist contractors
- F20 Joinery LimitedJoiners and carpenters
- Shiny Pistons LtdMotor traders
What happens if Flow Underfloor Heating Ltd 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
- 10275345
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 July 2016 (10 years ago)
- Registered office
- The Business Village Innovation Way, Wilthorpe, Barnsley, S75 1JL
- 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
- 21 February 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 Barnsley
Other active plumbing and heating companies registered in Barnsley.
- Forge Home Heating Limited2025
- Fusion Design Bathrooms Limited2023
- Future Gas Solutions Ltd2022
- Gas on Services Ltd2023
- GH Ventilation Services Ltd2023
- Gin Plumbing Ltd2025
- Greenstar Energy Tech Limited2014
- Hawshaw Ltd2019
All plumbing and heating companies in Barnsley · All trades in Barnsley · Plumbers and heating engineers across the UK
Frequently asked questions
When are Flow Underfloor Heating Ltd's accounts due?
Flow Underfloor Heating Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Flow Underfloor Heating Ltd'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 Flow Underfloor Heating Ltd still trading?
Flow Underfloor Heating Ltd 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 Flow Underfloor Heating Ltd do?
Flow Underfloor Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Flow Underfloor Heating Ltd?
Flow Underfloor Heating Ltd was incorporated on 13 July 2016, 10 years ago.
Who runs Flow Underfloor Heating Ltd?
Flow Underfloor Heating Ltd has 1 active director, the longest-serving appointed in Jul 2016. Their names and service addresses are on the Companies House register.
Who owns Flow Underfloor Heating Ltd?
One person or company has significant control of Flow Underfloor Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Flow Underfloor Heating Ltd 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 Flow Underfloor Heating Ltd 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.