- Companies
- Civil engineering
- Cwmbran
- Source 1 Utilities Limited
Source 1 Utilities Limited
- Company number
- 13859658
- Incorporated
- 19 Jan 20224 years trading
- Registered office
- 2 Berkeley Court, Thornhill, Cwmbran, NP44 5UB
- Nature of business
- Construction of other civil engineering projects n.e.c.
Source 1 Utilities Limited is a 4-year-old private limited company registered in Cwmbran, company number 13859658, one of 16 civil engineering contractors in Cwmbran. 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 down £12K (-21%) on the year before, to £46K.
- Current assets of £32K against £36K owed within a year: 0.9 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £46K | £32K | £36K | 2 | |
| 31 Jan 2024 | £58K | £64K | £36K | 3 | |
| 31 Jan 2023 | £19K | £71K | £54K | 3 |
Who runs and owns Source 1 Utilities Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| F*** D*** | Director | Jan 2022 |
| P*** H*** | Director | Jan 2022 |
| D*** D*** | Director | Apr 2025 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** D*** | Director | Jan 2022 | Nov 2024 |
People with significant control (2)
Where Source 1 Utilities Limited is registered
The registered office is in Cwmbran (NP44), in the Torfaen local authority area, Wales. Show NP44 5UB on a map.
Other trade companies in NP44
- Compliant Fire Safety Solutions LtdInstallers
- V&K Solutions LimitedCivil engineering
- Pure Clean by Nichola LtdCleaning companies
- Amsof LimitedPlumbers and heating engineers
- Marchant Home Solutions Ltd LtdBuilders
- True Level Concrete LtdBuilders
- A2Z Tech LimitedMachinery repair and installation
- Days Ventilation Solutions LtdPlumbers and heating engineers
What happens if Source 1 Utilities Limited 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
- 13859658
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 2022 (4 years ago)
- Registered office
- 2 Berkeley Court, Thornhill, Cwmbran, NP44 5UB
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 April 2026
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 Cwmbran
Other active civil engineering contractors registered in Cwmbran.
- Thorteck Ltd2006
- TSL Heating & Plumbing Limited1998
- V&K Solutions Limited2026
- Vulcan Contractors Ltd2018
- Beaufort Property Development Limited2001
- C. G. Vimpany Limited2006
- D.S Utilities Ltd2026
- Darren Burnett Construction Limited2025
All civil engineering contractors in Cwmbran · All trades in Cwmbran · Civil engineering across the UK
Frequently asked questions
When are Source 1 Utilities Limited's accounts due?
Source 1 Utilities Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Source 1 Utilities Limited'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 Source 1 Utilities Limited still trading?
Source 1 Utilities Limited 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 Source 1 Utilities Limited do?
Source 1 Utilities Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Source 1 Utilities Limited?
Source 1 Utilities Limited was incorporated on 19 January 2022, 4 years ago.
Who runs Source 1 Utilities Limited?
Source 1 Utilities Limited has 3 active directors, the longest-serving appointed in Jan 2022. Their names and service addresses are on the Companies House register.
Who owns Source 1 Utilities Limited?
2 people or companies have significant control of Source 1 Utilities Limited: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Source 1 Utilities Limited 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 Source 1 Utilities Limited 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.