- Companies
- Plumbers and heating engineers
- Brentwood
- Plain Fix Ltd
Plain Fix Ltd
- Company number
- 17391676
- Incorporated
- 10 Aug 2026
- Registered office
- 12 Tendring Court, Woodland Avenue, Hutton, Brentwood, Essex, CM13 1DF
- Nature of business
- Plumbing, heat and air-conditioning installation; Other building completion and finishing; Other letting and operating of own or leased real estate; Other cleaning services
Plain Fix Ltd is a newly incorporated private limited company registered in Brentwood, company number 17391676, one of 84 plumbing and heating companies in Brentwood. Its next accounts are due at Companies House on 10 May 2028, and its first CT600 is due at HMRC on 9 August 2028.
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 Plain Fix Ltd is registered
The registered office is in Brentwood (CM13), in the Brentwood local authority area, East of England. Show CM13 1DF on a map.
Other trade companies in CM13
- Van & Car Self Drive LtdMotor traders
- Marsh Harrier Developments LtdProperty developers
- Motor Dealer Sales LtdMotor traders
- Electrical PN LtdElectricians
- Torrtec LtdPlumbers and heating engineers
- Flushed Through Drainage Services LtdPlumbers and heating engineers
- RJFD Electrical LtdCivil engineering
- Welsted LtdJoiners and carpenters
What happens if Plain Fix 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 10 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 May 2028 to 10 Jun 2028 | £150 |
| 1 to 3 months late | 11 Jun 2028 to 10 Aug 2028 | £375 |
| 3 to 6 months late | 11 Aug 2028 to 10 Nov 2028 | £750 |
| More than 6 months late | From 11 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17391676
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2026
- Registered office
- 12 Tendring Court, Woodland Avenue, Hutton, Brentwood, Essex, CM13 1DF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390)
Other letting and operating of own or leased real estate (SIC 68209)
Other cleaning services (SIC 81299) - Year end
- 31 August (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 Brentwood
Other active plumbing and heating companies registered in Brentwood.
- Polestar Plumbing Ltd2014
- Posh Plumbers Limited2024
- Pro Plumbing Building Solutions Limited2024
- R Rose Plumbing and Heating Ltd2024
- Ray Therm Heating Solutions Limited2009
- Regency Mechanical Services Ltd2025
- Resolve Heating and Cooling Services Limited2023
- Roman Boilers Ltd.2023
All plumbing and heating companies in Brentwood · All trades in Brentwood · Plumbers and heating engineers across the UK
Frequently asked questions
When are Plain Fix Ltd's accounts due?
Plain Fix Ltd's next accounts are due at Companies House by 10 May 2028 (in 576 days), covering the period to 31 August 2027.
When is Plain Fix 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 9 August 2027, due by 9 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Plain Fix Ltd still trading?
Plain Fix 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 Plain Fix Ltd do?
Plain Fix Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390); Other letting and operating of own or leased real estate (SIC 68209); Other cleaning services (SIC 81299).
How old is Plain Fix Ltd?
Plain Fix Ltd was incorporated on 10 August 2026, less than a year ago.
What is the penalty if Plain Fix 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 Plain Fix 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.