- Companies
- Plumbers and heating engineers
- Bexley
- SX Plumbing Limited
SX Plumbing Limited
- Company number
- 17354931
- Incorporated
- 22 Jul 2026
- Registered office
- 42 ST Marys Business Centre, 66 - 70 Bourne Road, Bexley, Kent, DA5 1LU
- Nature of business
- Plumbing, heat and air-conditioning installation
SX Plumbing Limited is a newly incorporated private limited company registered in Bexley, company number 17354931, one of 81 plumbing and heating companies in Bexley. Its next accounts are due at Companies House on 22 April 2028, and its first CT600 is due at HMRC on 21 July 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.
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Where SX Plumbing Limited is registered
The registered office is in Bexley (DA5), in the Bexley local authority area, London. Show DA5 1LU on a map.
Other trade companies in DA5
- Homeheat+ LtdPlumbers and heating engineers
- Apex South West Construction LtdBuilders
- E & F Surfacing & Construction LtdSpecialist contractors
- T&R Cleaning Services LtdCleaning companies
- Paul C Jordan LimitedBuilders
- Rennell Interiors LtdJoiners and carpenters
- Ravenford Planning LtdProperty developers
- Giga Builders LtdBuilders
What happens if SX Plumbing 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 22 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Apr 2028 to 22 May 2028 | £150 |
| 1 to 3 months late | 23 May 2028 to 22 Jul 2028 | £375 |
| 3 to 6 months late | 23 Jul 2028 to 22 Oct 2028 | £750 |
| More than 6 months late | From 23 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17354931
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 July 2026
- Registered office
- 42 ST Marys Business Centre, 66 - 70 Bourne Road, Bexley, Kent, DA5 1LU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (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 Bexley
Other active plumbing and heating companies registered in Bexley.
- T & N Heating Services Limited2015
- Tartan Plumbing Ltd2026
- TD Heating Services Limited2019
- TM Plumbing & Heating Limited2025
- Torr Cooling Solutions Limited2022
- Total Engineering & Maintenance Limited2025
- Vanguard Heating Ltd2026
- Watertight Plumbing & Heating Limited2016
All plumbing and heating companies in Bexley · All trades in Bexley · Plumbers and heating engineers across the UK
Frequently asked questions
When are SX Plumbing Limited's accounts due?
SX Plumbing Limited's next accounts are due at Companies House by 22 April 2028 (in 557 days), covering the period to 31 July 2027.
When is SX Plumbing 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 21 July 2027, due by 21 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is SX Plumbing Limited still trading?
SX Plumbing 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 SX Plumbing Limited do?
SX Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is SX Plumbing Limited?
SX Plumbing Limited was incorporated on 22 July 2026, less than a year ago.
What is the penalty if SX Plumbing 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 SX Plumbing 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.