- Companies
- Plumbers and heating engineers
- Brentford
- Flowguard Plumbing and Drainage Ltd
Flowguard Plumbing and Drainage Ltd
- Company number
- 16846279
- Incorporated
- 11 Nov 2025
- Registered office
- C/O KM Accountancy Services Ltd, 1000 Great West Road, United Business Centre, Brentford, TW8 9DW
- Nature of business
- Plumbing, heat and air-conditioning installation
Flowguard Plumbing and Drainage Ltd is a newly incorporated private limited company registered in Brentford, company number 16846279, one of 17 plumbing and heating companies in Brentford. Its next accounts are due at Companies House on 11 August 2027, and its first CT600 is due at HMRC on 10 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Flowguard Plumbing and Drainage Ltd is registered
The registered office is in Brentford (TW8), in the Hounslow local authority area, London. Show TW8 9DW on a map.
Other trade companies in TW8
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- Redline Roofing and Construction LtdBuilders
- Skyracer LtdMotor traders
- Trueccraft Construction LimitedBuilders
- X2 Performance LtdMechanics and garages
- Velox Property LimitedBuilders
- Fastway Projects LtdBuilders
- Vertex Build Pro LtdBuilders
What happens if Flowguard Plumbing and Drainage 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 11 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Aug 2027 to 11 Sep 2027 | £150 |
| 1 to 3 months late | 12 Sep 2027 to 11 Nov 2027 | £375 |
| 3 to 6 months late | 12 Nov 2027 to 11 Feb 2028 | £750 |
| More than 6 months late | From 12 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16846279
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2025
- Registered office
- C/O KM Accountancy Services Ltd, 1000 Great West Road, United Business Centre, Brentford, TW8 9DW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Brentford
Other active plumbing and heating companies registered in Brentford.
- Glowgrid Energy Ltd2026
- Green Heat Services Limited2021
- Hello Services Ltd2019
- I Build Technical Services UK Ltd2021
- Imran Air Install Ltd2026
- Lux Plumbing Ltd2024
- N&K Contracting Ltd2025
- Propserv Ltd2013
All plumbing and heating companies in Brentford · All trades in Brentford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Flowguard Plumbing and Drainage Ltd's accounts due?
Flowguard Plumbing and Drainage Ltd's next accounts are due at Companies House by 11 August 2027 (in 302 days), covering the period to 30 November 2026.
When is Flowguard Plumbing and Drainage Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 November 2026, due by 10 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Flowguard Plumbing and Drainage Ltd still trading?
Flowguard Plumbing and Drainage 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 Flowguard Plumbing and Drainage Ltd do?
Flowguard Plumbing and Drainage Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Flowguard Plumbing and Drainage Ltd?
Flowguard Plumbing and Drainage Ltd was incorporated on 11 November 2025, less than a year ago.
What is the penalty if Flowguard Plumbing and Drainage 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 Flowguard Plumbing and Drainage 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.