- Companies
- Plumbers and heating engineers
- Brentwood
- Regency Mechanical Services Ltd
Regency Mechanical Services Ltd
- Company number
- 16909401
- Incorporated
- 14 Dec 2025
- Registered office
- 61 Pondfield Lane, Brentwood, CM13 2DA
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Regency Mechanical Services Ltd is a newly incorporated private limited company registered in Brentwood, company number 16909401, one of 84 plumbing and heating companies in Brentwood. Its next accounts are due at Companies House on 14 September 2027, and its first CT600 is due at HMRC on 13 December 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 Regency Mechanical Services Ltd is registered
The registered office is in Brentwood (CM13), in the Brentwood local authority area, East of England. Show CM13 2DA on a map.
Other trade companies in CM13
- Van & Car Self Drive LtdMotor traders
- Marsh Harrier Developments LtdProperty developers
- Motor Dealer Sales LtdMotor traders
- Electrical PN LtdElectricians
- Torrtec LtdPlumbers and heating engineers
- Flushed Through Drainage Services LtdPlumbers and heating engineers
- RJFD Electrical LtdCivil engineering
- Welsted LtdJoiners and carpenters
What happens if Regency Mechanical Services 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 14 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Sep 2027 to 14 Oct 2027 | £150 |
| 1 to 3 months late | 15 Oct 2027 to 14 Dec 2027 | £375 |
| 3 to 6 months late | 15 Dec 2027 to 14 Mar 2028 | £750 |
| More than 6 months late | From 15 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16909401
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 December 2025
- Registered office
- 61 Pondfield Lane, Brentwood, CM13 2DA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 December (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 Brentwood
Other active plumbing and heating companies registered in Brentwood.
- Resolve Heating and Cooling Services Limited2023
- Roman Boilers Ltd.2023
- RS Air Conditioning Ltd2022
- Ryt-Source Mechanical Ltd2024
- Simply Air Conditioning & Heating Limited2021
- SJB Mechanical & Building Services Limited2009
- South East Ducting Solutions Ltd2021
- South Essex Plumbing and Heating Limited2022
All plumbing and heating companies in Brentwood · All trades in Brentwood · Plumbers and heating engineers across the UK
Frequently asked questions
When are Regency Mechanical Services Ltd's accounts due?
Regency Mechanical Services Ltd's next accounts are due at Companies House by 14 September 2027 (in 337 days), covering the period to 31 December 2026.
When is Regency Mechanical Services 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 13 December 2026, due by 13 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Regency Mechanical Services Ltd still trading?
Regency Mechanical Services 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 Regency Mechanical Services Ltd do?
Regency Mechanical Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Regency Mechanical Services Ltd?
Regency Mechanical Services Ltd was incorporated on 14 December 2025, less than a year ago.
What is the penalty if Regency Mechanical Services 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 Regency Mechanical Services 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.