- Companies
- Plumbers and heating engineers
- Edgware
- Simon Plumbing Ltd
Simon Plumbing Ltd
- Company number
- 17143064
- Incorporated
- 8 Apr 2026
- Registered office
- 4 Symphony Close, Edgware, HA8 0EE
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Simon Plumbing Ltd is a newly incorporated private limited company registered in Edgware, company number 17143064, one of 70 plumbing and heating companies in Edgware. Its next accounts are due at Companies House on 8 January 2028, and its first CT600 is due at HMRC on 7 April 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 Simon Plumbing Ltd is registered
The registered office is in Edgware (HA8), in the Barnet local authority area, London. Show HA8 0EE on a map.
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What happens if Simon Plumbing 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 8 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Jan 2028 to 8 Feb 2028 | £150 |
| 1 to 3 months late | 9 Feb 2028 to 8 Apr 2028 | £375 |
| 3 to 6 months late | 9 Apr 2028 to 8 Jul 2028 | £750 |
| More than 6 months late | From 9 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17143064
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2026
- Registered office
- 4 Symphony Close, Edgware, HA8 0EE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (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 Edgware
Other active plumbing and heating companies registered in Edgware.
- Smart Amenity Ltd2016
- Snug & Chill Limited2014
- Swerdna Services Limited2007
- Totalcare Homes Ltd2025
- Vala Services Ltd2019
- Velco Proheating Ltd2018
- Water System Management Ltd2021
- Weatherman Airconditioning Limited2004
All plumbing and heating companies in Edgware · All trades in Edgware · Plumbers and heating engineers across the UK
Frequently asked questions
When are Simon Plumbing Ltd's accounts due?
Simon Plumbing Ltd's next accounts are due at Companies House by 8 January 2028 (in 452 days), covering the period to 30 April 2027.
When is Simon Plumbing 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 7 April 2027, due by 7 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Simon Plumbing Ltd still trading?
Simon Plumbing 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 Simon Plumbing Ltd do?
Simon Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Simon Plumbing Ltd?
Simon Plumbing Ltd was incorporated on 8 April 2026, less than a year ago.
What is the penalty if Simon Plumbing 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 Simon Plumbing 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.