- Companies
- Plumbers and heating engineers
- Beckenham
- Reliable Construction Group Ltd
Reliable Construction Group Ltd
- Company number
- 15110905
- Incorporated
- 2 Sep 20233 years trading
- Registered office
- 137-139 High Street, Beckenham, Kent, BR3 1AG
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation; Joinery installation; Floor and wall covering
Reliable Construction Group Ltd is a 3-year-old private limited company registered in Beckenham, company number 15110905, one of 35 plumbing and heating companies in Beckenham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £1,869 on the year before, to £1,947.
- Current assets of £38K against £36K owed within a year: 1.1 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £1,947 | £87 | £38K | £36K | 1 |
| 30 Sep 2024 | £78 | £503 | £425 | 1 |
Where Reliable Construction Group Ltd is registered
The registered office is in Beckenham (BR3), in the Bromley local authority area, London. Show BR3 1AG on a map.
Other trade companies in BR3
- Sxxiaoman LtdMotor traders
- Osiris Heating and Cooling LtdMachinery repair and installation
- Sundar Trade LimitedMotor traders
- Energy Planet UK LimitedMachinery repair and installation
- Hatchpro Marine Service LimitedMachinery repair and installation
- Towers Plumbing and Heating LtdPlumbers and heating engineers
- BG Facilities & Property LtdPainters and decorators
- Jad Motors London LimitedMechanics and garages
Also registered at this address
10 other companies use the same registered office as Reliable Construction Group Ltd.
- Alpha Teams Residential LtdFacilities management
- Bha Construction UK LimitedBuilders
- Cure Property Management LimitedFacilities management
- CVQS LtdSpecialist contractors
- Goldcrestworks LimitedPlumbers and heating engineers
- Randalswood Construction UK LimitedBuilders
- Siemsatec LtdSpecialist contractors
- Tes Build LtdFinishing trades
- Tes Facilities Management LimitedFinishing trades
- TH Didcot LimitedBuilders
What happens if Reliable Construction Group 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15110905
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2023 (3 years ago)
- Registered office
- 137-139 High Street, Beckenham, Kent, BR3 1AG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 1 September 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 Beckenham
Other active plumbing and heating companies registered in Beckenham.
- Russell and Sons Group Ltd2026
- S. & F. Services Limited1999
- SK Pipe Solutions Ltd2025
- SPS Heating Building Services Limited2007
- Steve Days Plumbing and Heating Limited2012
- Towers Plumbing and Heating Ltd2026
- Acz Plumbing & Leak Detection Specialists Ltd2024
- Alb Engineering Services Limited2017
All plumbing and heating companies in Beckenham · All trades in Beckenham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Reliable Construction Group Ltd's accounts due?
Reliable Construction Group Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Reliable Construction Group Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Reliable Construction Group Ltd still trading?
Reliable Construction Group 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 Reliable Construction Group Ltd do?
Reliable Construction Group Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Joinery installation (SIC 43320); Floor and wall covering (SIC 43330).
How old is Reliable Construction Group Ltd?
Reliable Construction Group Ltd was incorporated on 2 September 2023, 3 years ago.
What is the penalty if Reliable Construction Group 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 Reliable Construction Group 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.