- Companies
- Groundworks and demolition
- Merthyr Tydfil
- RT Manning & Son Brickwork & Groundwork Ltd
RT Manning & Son Brickwork & Groundwork Ltd
- Company number
- 15444843
- Incorporated
- 26 Jan 20242 years trading
- Registered office
- 26 Heol Brychan Gellideg, Merthyr Tydfil, CF48 1NA
- Nature of business
- Site preparation
RT Manning & Son Brickwork & Groundwork Ltd is a 2-year-old private limited company registered in Merthyr Tydfil, company number 15444843, one of 5 groundworks and demolition companies 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Where RT Manning & Son Brickwork & Groundwork Ltd is registered
The registered office is in Merthyr Tydfil (CF48), in the Merthyr Tydfil local authority area, Wales. Show CF48 1NA 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 RT Manning & Son Brickwork & Groundwork 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
- 15444843
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2024 (2 years ago)
- Registered office
- 26 Heol Brychan Gellideg, Merthyr Tydfil, CF48 1NA
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 31 January 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Merthyr Tydfil
Other active groundworks and demolition companies registered in Merthyr Tydfil.
- Williams Drainage Contractors Limited2018
- Chace Group Limited2026
- JPW Surfacing Limited2020
- Merthyr Salvage Limited2003
All groundworks and demolition companies in Merthyr Tydfil · All trades in Merthyr Tydfil · Groundworks and demolition across the UK
Frequently asked questions
When are RT Manning & Son Brickwork & Groundwork Ltd's accounts due?
RT Manning & Son Brickwork & Groundwork 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 RT Manning & Son Brickwork & Groundwork 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 RT Manning & Son Brickwork & Groundwork Ltd still trading?
RT Manning & Son Brickwork & Groundwork 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 RT Manning & Son Brickwork & Groundwork Ltd do?
RT Manning & Son Brickwork & Groundwork Ltd is registered under Site preparation (SIC 43120).
How old is RT Manning & Son Brickwork & Groundwork Ltd?
RT Manning & Son Brickwork & Groundwork Ltd was incorporated on 26 January 2024, 2 years ago.
What is the penalty if RT Manning & Son Brickwork & Groundwork 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 RT Manning & Son Brickwork & Groundwork 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.