- Companies
- Plumbers and heating engineers
- Chertsey
- 3N3R6Y Limited
3N3R6Y Limited
- Company number
- 15739738
- Incorporated
- 24 May 20242 years trading
- Registered office
- 14 Fan Court Longcross Road, Longcross, Chertsey, KT16 0DJ
- Nature of business
- Plumbing, heat and air-conditioning installation; Environmental consulting activities
3N3R6Y Limited is a 2-year-old private limited company registered in Chertsey, company number 15739738, one of 17 plumbing and heating companies in Chertsey. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where 3N3R6Y Limited is registered
The registered office is in Chertsey (KT16), in the Runnymede local authority area, South East. Show KT16 0DJ on a map.
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What happens if 3N3R6Y 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 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
- 15739738
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2024 (2 years ago)
- Registered office
- 14 Fan Court Longcross Road, Longcross, Chertsey, KT16 0DJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Environmental consulting activities (SIC 74901) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 26 February 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 Chertsey
Other active plumbing and heating companies registered in Chertsey.
- Ab Plumbing & Heating Limited2008
- Ac Installs Limited2019
- Cace Plumbing & Heating Ltd2025
- D Frost Heating Engineering Limited2011
- Drake Boilers Ltd2025
- Flame Mechanical Services Ltd2010
- Hydrologic Systems Limited1999
- Lewis Maintenance Services Ltd.2017
All plumbing and heating companies in Chertsey · All trades in Chertsey · Plumbers and heating engineers across the UK
Frequently asked questions
When are 3N3R6Y Limited's accounts due?
3N3R6Y Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is 3N3R6Y Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is 3N3R6Y Limited still trading?
3N3R6Y 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 3N3R6Y Limited do?
3N3R6Y Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Environmental consulting activities (SIC 74901).
How old is 3N3R6Y Limited?
3N3R6Y Limited was incorporated on 24 May 2024, 2 years ago.
What is the penalty if 3N3R6Y 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 3N3R6Y 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.