- Companies
- Plumbers and heating engineers
- Billericay
- RJG Mechanical Ltd
RJG Mechanical Ltd
- Company number
- 15238305
- Incorporated
- 26 Oct 20232 years trading
- Registered office
- 5 Portman Drive, Billericay, CM12 0PE
- Nature of business
- Plumbing, heat and air-conditioning installation
RJG Mechanical Ltd is a 2-year-old private limited company registered in Billericay, company number 15238305, one of 63 plumbing and heating companies in Billericay. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £22K (+246.9%) on the year before, to £31K.
- Current assets of £7,546 against £12K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £31K | £7,546 | £12K | 1 | |
| 31 Oct 2024 | £9,066 | £1,035 | £6,139 | 1 |
Who runs and owns RJG Mechanical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** G*** | Director | Oct 2023 |
Person with significant control
Where RJG Mechanical Ltd is registered
The registered office is in Billericay (CM12), in the Basildon local authority area, East of England. Show CM12 0PE on a map.
Other trade companies in CM12
- White and Lands LtdProperty developers
- Russell Property Services LimitedPlumbers and heating engineers
- Teddy George Cars LtdMotor traders
- Hallmark Care Homes Developments (No.3) LimitedProperty developers
- SSD Professional Cleaning LtdCleaning companies
- Hallmark Care Homes (Rainbow 4) LimitedBuilders
- Xlinks 1 Auxiliary Equipment No.2 LimitedProperty developers
- Xlinks 1 Auxiliary Equipment No.3 LimitedProperty developers
What happens if RJG Mechanical 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 15238305
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2023 (2 years ago)
- Registered office
- 5 Portman Drive, Billericay, CM12 0PE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 25 October 2025
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 Billericay
Other active plumbing and heating companies registered in Billericay.
- Russell Property Services Limited2026
- S & D Banks Ltd2018
- Stecla Limited2013
- TB Plumbing & Gas Ltd2025
- Thameside Mechanical Services Limited1994
- The Aircon Specialist Ltd2026
- Thermal Heating Essex Limited2023
- Tip Top Plumbing & Property Maintenance Ltd2024
All plumbing and heating companies in Billericay · All trades in Billericay · Plumbers and heating engineers across the UK
Frequently asked questions
When are RJG Mechanical Ltd's accounts due?
RJG Mechanical Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is RJG Mechanical Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is RJG Mechanical Ltd still trading?
RJG Mechanical 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 RJG Mechanical Ltd do?
RJG Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is RJG Mechanical Ltd?
RJG Mechanical Ltd was incorporated on 26 October 2023, 2 years ago.
Who runs RJG Mechanical Ltd?
RJG Mechanical Ltd has 1 active director, the longest-serving appointed in Oct 2023. Their names and service addresses are on the Companies House register.
Who owns RJG Mechanical Ltd?
One person or company has significant control of RJG Mechanical Ltd: an individual (owns 75% or more of the shares).
What is the penalty if RJG Mechanical 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 RJG Mechanical 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.