- Companies
- Civil engineering
- Merthyr Tydfil
- Atlas Groundworks & Civil Engineering Ltd
Atlas Groundworks & Civil Engineering Ltd
- Company number
- 10848163
- Incorporated
- 4 Jul 20179 years trading
- Registered office
- Suite 2 Rabarts Building, Pant Industrial Estate, Merthyr Tydfil, CF48 2TN
- Nature of business
- Construction of other civil engineering projects n.e.c.
Atlas Groundworks & Civil Engineering Ltd is a 9-year-old private limited company registered in Merthyr Tydfil, company number 10848163, one of 36 civil engineering 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 £296K (+33.6%) on the year before, to £1.2M.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £1.8M against £897K owed within a year: 2.0 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1.2M | £516K | £1.8M | £897K | 6 |
| 31 Mar 2024 | £883K | £889K | £1.4M | £554K | 6 |
| 31 Mar 2023 | £575K | £503K | £1.1M | £445K | 5 |
| 31 Mar 2022 | £127K | £561K | £199K | 2 | |
| 31 Mar 2021 | £157K | £301K | £191K | 3 | |
| 31 Mar 2020 | £186K | £290K | £251K | 2 | |
| 31 Mar 2019 | £66K | £114K | £97K | ||
| 31 Mar 2018 | £37K | £85K | £51K |
Who runs and owns Atlas Groundworks & Civil Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** G*** | Director | Jul 2017 |
| T*** G*** | Director | Jul 2017 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Security Trustee Limited | Outstanding | May 2025 |
Where Atlas Groundworks & Civil Engineering Ltd is registered
The registered office is in Merthyr Tydfil (CF48), in the Merthyr Tydfil local authority area, Wales. Show CF48 2TN 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
Also registered at this address
1 other company uses the same registered office as Atlas Groundworks & Civil Engineering Ltd.
- Door Centre South Wales LimitedFinishing trades
What happens if Atlas Groundworks & Civil Engineering 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
- 10848163
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 July 2017 (9 years ago)
- Registered office
- Suite 2 Rabarts Building, Pant Industrial Estate, Merthyr Tydfil, CF48 2TN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 31 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Merthyr Tydfil
Other active civil engineering contractors registered in Merthyr Tydfil.
- C.J. Railtech Ltd2015
- Collins Construction South Wales Ltd2025
- Collins4Construction Ltd2022
- Construction and Labour Management Ltd2024
- Construction Force Ltd2026
- Craig Lloyd Groundworks Ltd2026
- D&O Steelfixing Ltd2025
- Distinction Rigging and Electrical Ltd2020
All civil engineering contractors in Merthyr Tydfil · All trades in Merthyr Tydfil · Civil engineering across the UK
Frequently asked questions
When are Atlas Groundworks & Civil Engineering Ltd's accounts due?
Atlas Groundworks & Civil Engineering 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 Atlas Groundworks & Civil Engineering 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 Atlas Groundworks & Civil Engineering Ltd still trading?
Atlas Groundworks & Civil Engineering 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 Atlas Groundworks & Civil Engineering Ltd do?
Atlas Groundworks & Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Atlas Groundworks & Civil Engineering Ltd?
Atlas Groundworks & Civil Engineering Ltd was incorporated on 4 July 2017, 9 years ago.
Who runs Atlas Groundworks & Civil Engineering Ltd?
Atlas Groundworks & Civil Engineering Ltd has 2 active directors, the longest-serving appointed in Jul 2017. Their names and service addresses are on the Companies House register.
Who owns Atlas Groundworks & Civil Engineering Ltd?
One person or company has significant control of Atlas Groundworks & Civil Engineering Ltd: Atlas Contracting Ltd (owns 75% or more of the shares through a firm).
What is the penalty if Atlas Groundworks & Civil Engineering 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 Atlas Groundworks & Civil Engineering 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.