- Companies
- Builders
- Merthyr Tydfil
- RD Construction & Maintenance Ltd
RD Construction & Maintenance Ltd
- Company number
- 11604422
- Incorporated
- 4 Oct 20188 years trading
- Registered office
- Unit B9 Merthyr Tydfil Industrial Park, Pentrebach, Merthyr Tydfil, CF48 4DR
- Nature of business
- Construction of domestic buildings
RD Construction & Maintenance Ltd is a 8-year-old private limited company registered in Merthyr Tydfil, company number 11604422, one of 39 building contractors in Merthyr Tydfil. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £71K (+222%) on the year before, to £104K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £128K against £37K owed within a year: 3.5 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £104K | £128K | £37K | 2 | |
| 31 Mar 2025 | £32K | £39K | £4,348 | 3 | |
| 31 Mar 2024 | £56K | £84K | £18K | 3 | |
| 31 Mar 2023 | £39K | £62K | £15K | 3 | |
| 31 Mar 2022 | £11K | £36K | £4,356 | 3 | |
| 31 Mar 2021 | £196 | £21K | £1,281 | 3 | |
| 31 Mar 2020 | £1,451 | £14K | £13K | 3 | |
| 31 Mar 2019 | £811 | £3,560 | £2,897 |
Where RD Construction & Maintenance Ltd is registered
The registered office is in Merthyr Tydfil (CF48), in the Merthyr Tydfil local authority area, Wales. Show CF48 4DR on a map.
Other trade companies in CF48
- Valley Roofing Building & Carpentry LimitedRoofers
- Ajl Rail/Civil Engineering LtdCivil engineering
- M&K Valeting LtdCleaning companies
- Mdgroundworks LtdGroundworks and demolition
- Craig Lloyd Groundworks LtdCivil engineering
- Noarc Electrical LtdElectricians
- Elt Brickwork LimitedBuilders
- JBH Decorating LimitedPainters and decorators
What happens if RD Construction & Maintenance 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 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
- 11604422
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2018 (8 years ago)
- Registered office
- Unit B9 Merthyr Tydfil Industrial Park, Pentrebach, Merthyr Tydfil, CF48 4DR
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 April 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Merthyr Tydfil
Other active building contractors registered in Merthyr Tydfil.
- Ridgestone Construction Ltd.2012
- Rjmarshall Construction Ltd2025
- S R Building Solutions Limited2007
- S Williams Electrical Services Ltd2026
- Silveroak Building Solutions Ltd2024
- Tommie’S Timbers Ltd2023
- Will-Mor Groundwork Specialists Ltd2021
- A & D Bricklaying Services Ltd2018
All building contractors in Merthyr Tydfil · All trades in Merthyr Tydfil · Builders across the UK
Frequently asked questions
When are RD Construction & Maintenance Ltd's accounts due?
RD Construction & Maintenance Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is RD Construction & Maintenance Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is RD Construction & Maintenance Ltd still trading?
RD Construction & Maintenance 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 RD Construction & Maintenance Ltd do?
RD Construction & Maintenance Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is RD Construction & Maintenance Ltd?
RD Construction & Maintenance Ltd was incorporated on 4 October 2018, 8 years ago.
What is the penalty if RD Construction & Maintenance 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 RD Construction & Maintenance 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.