- Companies
- Plumbers and heating engineers
- Chester le Street
- CSW Heating and Plumbing Limited
CSW Heating and Plumbing Limited
- Company number
- 16462046
- Incorporated
- 20 May 20251 year trading
- Registered office
- 44 Bellerby Drive, Ouston, Chester le Street, DH2 1UF
- Nature of business
- Plumbing, heat and air-conditioning installation; Other building completion and finishing
CSW Heating and Plumbing Limited is a 1-year-old private limited company registered in Chester le Street, company number 16462046, one of 22 plumbing and heating companies in Chester le Street. Its next accounts are due at Companies House on 20 February 2027, and its first CT600 is due at HMRC on 19 May 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 CSW Heating and Plumbing Limited is registered
The registered office is in Chester le Street (DH2), in the County Durham local authority area, North East. Show DH2 1UF on a map.
Other trade companies in DH2
- RVB Services LtdScaffolders
- Northeast Tyres 247 LimitedMechanics and garages
- I J Installations LtdElectricians
- SD Industrial Cleaning LtdCleaning companies
- A1 Elevate Roofing LtdRoofers
- TPM Electrical LtdElectricians
- CLS Home Improvements LtdFinishing trades
- Northlands Camper Company LimitedMotor traders
What happens if CSW Heating and 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 20 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Feb 2027 to 20 Mar 2027 | £150 |
| 1 to 3 months late | 21 Mar 2027 to 20 May 2027 | £375 |
| 3 to 6 months late | 21 May 2027 to 20 Aug 2027 | £750 |
| More than 6 months late | From 21 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16462046
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2025 (1 year ago)
- Registered office
- 44 Bellerby Drive, Ouston, Chester le Street, DH2 1UF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 19 May 2026
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 Chester le Street
Other active plumbing and heating companies registered in Chester le Street.
- Darren Bowman Property Services Ltd2024
- DSM Plumbing and Heating Ltd2024
- Energist Installation Services Ltd2021
- Energist Solutions Ltd2020
- Gas PWR Energy Ltd2026
- Harts-End Bathroom Co. Limited2019
- Lab Plumbing & Heating Ltd2025
- M R HVAC Solutions Ltd2021
All plumbing and heating companies in Chester le Street · All trades in Chester le Street · Plumbers and heating engineers across the UK
Frequently asked questions
When are CSW Heating and Plumbing Limited's accounts due?
CSW Heating and Plumbing Limited's next accounts are due at Companies House by 20 February 2027 (in 130 days), covering the period to 31 May 2026.
When is CSW Heating and 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 19 May 2026, due by 19 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is CSW Heating and Plumbing Limited still trading?
CSW Heating and 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 CSW Heating and Plumbing Limited do?
CSW Heating and Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390).
How old is CSW Heating and Plumbing Limited?
CSW Heating and Plumbing Limited was incorporated on 20 May 2025, 1 year ago.
What is the penalty if CSW Heating and 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 CSW Heating and 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.