- Companies
- Property developers
- Pontypridd
- RDM Design & Build Ltd
RDM Design & Build Ltd
- Company number
- 13424271
- Incorporated
- 27 May 20215 years trading
- Registered office
- Nightingale House Main Road, Church Village, Pontypridd, CF38 1RN
- Nature of business
- Development of building projects
RDM Design & Build Ltd is a 5-year-old private limited company registered in Pontypridd, company number 13424271, one of 44 property development companies in Pontypridd. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £100K on the year before, to £109K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £560K against £209K owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £109K | £70K | £560K | £209K | 2 |
| 31 May 2024 | £9,193 | £110K | £390K | £92K | 2 |
| 31 May 2023 | £199K | £239K | £254K | £74K | 2 |
| 31 May 2022 | £9,451 | £19K | £297K | £287K | 0 |
Where RDM Design & Build Ltd is registered
The registered office is in Pontypridd (CF38), in the Rhondda Cynon Taf local authority area, Wales. Show CF38 1RN on a map.
Other trade companies in CF38
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- Northstone Energy LimitedMachinery repair and installation
- HTJ Commercial Cleaning LtdCleaning companies
- CWM Valley Customs LtdMechanics and garages
- Blue Torch LtdElectricians
- Amshearan LtdElectricians
- Thetrowelworks LtdPlasterers
- GD Davies Electrical LtdElectricians
Also registered at this address
11 other companies use the same registered office as RDM Design & Build Ltd.
- Azzweld LimitedSpecialist contractors
- CJK Plant Hire LtdCivil engineering
- Development Homes LimitedProperty developers
- Doughty Trading LimitedSpecialist contractors
- Electrotech Electrical Engineering LimitedElectricians
- Evolve Motor Company LtdMotor traders
- I-Deal Cars (Newport) LtdMotor traders
- Infracivi LtdSpecialist contractors
- LG Networks & Civils LtdCivil engineering
- Motorsense South Wales LtdMotor traders
- WD Roofing & Cladding LimitedRoofers
What happens if RDM Design & Build 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13424271
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2021 (5 years ago)
- Registered office
- Nightingale House Main Road, Church Village, Pontypridd, CF38 1RN
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 19 August 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- Regeneration Design & Management Ltd (until 6 Aug 2025)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Pontypridd
Other active property development companies registered in Pontypridd.
- Sildale Properties Limited2000
- Steadler Construction Limited2025
- Steadler Group Limited2023
- Stoneage Construction Ltd2024
- SWV 18HS Limited2020
- SWV 5HS Limited2020
- Three Kings Developments Ltd2026
- Tricwm Limited2025
All property development companies in Pontypridd · All trades in Pontypridd · Property developers across the UK
Frequently asked questions
When are RDM Design & Build Ltd's accounts due?
RDM Design & Build Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is RDM Design & Build Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is RDM Design & Build Ltd still trading?
RDM Design & Build 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 RDM Design & Build Ltd do?
RDM Design & Build Ltd is registered under Development of building projects (SIC 41100).
How old is RDM Design & Build Ltd?
RDM Design & Build Ltd was incorporated on 27 May 2021, 5 years ago.
What is the penalty if RDM Design & Build 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 RDM Design & Build 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.