- Companies
- Plumbers and heating engineers
- Rochester
- Neptune Heating Limited
Neptune Heating Limited
- Company number
- 16295581
- Incorporated
- 5 Mar 20251 year trading
- Registered office
- 160 High Street, Rochester, ME1 1ER
- Nature of business
- Plumbing, heat and air-conditioning installation
Neptune Heating Limited is a 1-year-old private limited company registered in Rochester, company number 16295581, one of 95 plumbing and heating companies in Rochester. Its next accounts are due at Companies House on 5 December 2026, and its first CT600 is due at HMRC on 4 March 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.
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Where Neptune Heating Limited is registered
The registered office is in Rochester (ME1), in the Medway local authority area, South East. Show ME1 1ER on a map.
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Also registered at this address
8 other companies use the same registered office as Neptune Heating Limited.
- Ashford Loft Design Consultancy LtdInstallers
- Black Knight Motors LtdMechanics and garages
- Clarkes Terra Clean Services LtdCleaning companies
- Ellwood Mechanical Services LimitedPlumbers and heating engineers
- Lamorbey LimitedProperty developers
- Lewis Fire & Electrical LtdElectricians
- Napwood Construction LtdProperty developers
- R J Moss LtdPainters and decorators
What happens if Neptune Heating 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 5 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Dec 2026 to 5 Jan 2027 | £150 |
| 1 to 3 months late | 6 Jan 2027 to 5 Mar 2027 | £375 |
| 3 to 6 months late | 6 Mar 2027 to 5 Jun 2027 | £750 |
| More than 6 months late | From 6 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16295581
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 March 2025 (1 year ago)
- Registered office
- 160 High Street, Rochester, ME1 1ER
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 4 March 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 Rochester
Other active plumbing and heating companies registered in Rochester.
- Ocean Gray KBS Ltd2020
- Ozone Mechanical Ltd2024
- Par Mechanical Services Limited2010
- PGM Plumbing & Heating Limited2014
- Pinewood M&E Limited2025
- Plumbing & Pipework Services Ltd2022
- Plumbing and Heating Kent Limited2009
- Polar Services Ltd2023
All plumbing and heating companies in Rochester · All trades in Rochester · Plumbers and heating engineers across the UK
Frequently asked questions
When are Neptune Heating Limited's accounts due?
Neptune Heating Limited's next accounts are due at Companies House by 5 December 2026 (in 53 days), covering the period to 31 March 2026.
When is Neptune Heating 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 4 March 2026, due by 4 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Neptune Heating Limited still trading?
Neptune Heating 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 Neptune Heating Limited do?
Neptune Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Neptune Heating Limited?
Neptune Heating Limited was incorporated on 5 March 2025, 1 year ago.
What is the penalty if Neptune Heating 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 Neptune Heating 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.