- Companies
- Plumbers and heating engineers
- Leamington Spa
- Flow Duct Limited
Flow Duct Limited
- Company number
- 14431230
- Incorporated
- 20 Oct 20223 years trading
- Registered office
- Fulford House, Newbold Terrace, Leamington Spa, Warwickshire, CV32 4EA
- Nature of business
- Plumbing, heat and air-conditioning installation
Flow Duct Limited is a 3-year-old private limited company registered in Leamington Spa, company number 14431230, one of 34 plumbing and heating companies in Leamington Spa. Its next accounts are due at Companies House on 29 October 2026, and its first CT600 is due at HMRC on 29 October 2026.
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 £142 (+125.7%) on the year before, to £255.
- Current assets of £45K against £18K owed within a year: 2.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Oct 2024 | £255 | £0 | £45K | £18K | 1 |
| 29 Oct 2023 | £113 | £3,919 | £22K | £16K | 1 |
Where Flow Duct Limited is registered
The registered office is in Leamington Spa (CV32), in the Warwick local authority area, West Midlands. Show CV32 4EA on a map.
Other trade companies in CV32
- D.W. Property Enterprises LtdSpecialist contractors
- Goddards Automotive LtdMotor traders
- Urban Fabric Developments LimitedProperty developers
- S&M Roofing and Building LtdRoofers
- Black Lab Builds LimitedBuilders
- Fresh Home Decoration LtdFinishing trades
- William Enterprises LimitedFacilities management
- Tiger Vision Homes LimitedProperty developers
Shared registered office
163 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 Flow Duct 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Oct 2026 to 29 Nov 2026 | £150 |
| 1 to 3 months late | 30 Nov 2026 to 29 Jan 2027 | £375 |
| 3 to 6 months late | 30 Jan 2027 to 29 Apr 2027 | £750 |
| More than 6 months late | From 30 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jan 2027 | £200 |
| 3 months late | 29 Apr 2027 | another £200 |
| 6 months late | 29 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jan 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
- 14431230
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 October 2022 (3 years ago)
- Registered office
- Fulford House, Newbold Terrace, Leamington Spa, Warwickshire, CV32 4EA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 October 2024
- Last confirmation statement
- 19 October 2025
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 Leamington Spa
Other active plumbing and heating companies registered in Leamington Spa.
- Flowers Wheatley Plumbing Limited2006
- G J Martin Gas and Heating Services Ltd2017
- Gas Water Energy Installations Ltd2026
- Green Box Energy Ltd2022
- Hague Heating Limited2017
- Heatedwright Ltd2025
- Heath Gas Services Ltd2020
- High Efficiency Heating Services Ltd2006
All plumbing and heating companies in Leamington Spa · All trades in Leamington Spa · Plumbers and heating engineers across the UK
Frequently asked questions
When are Flow Duct Limited's accounts due?
Flow Duct Limited's next accounts are due at Companies House by 29 October 2026 (in 17 days), covering the period to 29 January 2026.
When is Flow Duct Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 29 October 2025, due by 29 October 2026, and one for the period to 29 January 2026, due by 29 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Flow Duct Limited still trading?
Flow Duct 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 Flow Duct Limited do?
Flow Duct Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Flow Duct Limited?
Flow Duct Limited was incorporated on 20 October 2022, 3 years ago.
What is the penalty if Flow Duct 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 Flow Duct 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.