- Companies
- Civil engineering
- Llanelli
- Sa Utility Services Limited
Sa Utility Services Limited
- Company number
- 13662100
- Incorporated
- 5 Oct 20215 years trading
- Registered office
- 254 Pant Bryn Isaf, Llwynhendy, Llanelli, SA14 9GD
- Nature of business
- Construction of other civil engineering projects n.e.c.
Sa Utility Services Limited is a 5-year-old private limited company registered in Llanelli, company number 13662100, one of 16 civil engineering contractors in Llanelli. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £17K (-133.9%) on the year before, to -£29K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £44K against £79K owed within a year: 0.6 times cover.
- 1 employee on average, up from 0 the year before.
- 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 Oct 2025 | -£29K | £40K | £44K | £79K | 1 |
| 31 Oct 2024 | -£12K | £15K | £18K | £30K | 0 |
| 31 Oct 2023 | £5,282 | £12K | £17K | 1 | |
| 31 Oct 2022 | £2,678 | £11K | £14K | 0 |
Who runs and owns Sa Utility Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** S*** | Director | May 2025 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| H*** J*** | Director | Apr 2022 | May 2025 |
| A*** S*** | Director | Oct 2021 | Apr 2022 |
Person with significant control
Where Sa Utility Services Limited is registered
The registered office is in Llanelli (SA14), in the Carmarthenshire local authority area, Wales. Show SA14 9GD on a map.
Other trade companies in SA14
- Llanelli Service Centre LtdMechanics and garages
- Cavity Wall Extraction UK LtdBuilders
- CCS Repairs LtdMachinery repair and installation
- JP Bathroom Services LtdInstallers
- Uplands Realty LimitedProperty developers
- Plasnewydd Homes LimitedProperty developers
- Afon Tawe Retreats LtdProperty developers
- Osbournandjames LtdProperty developers
What happens if Sa Utility Services 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 13662100
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 October 2021 (5 years ago)
- Registered office
- 254 Pant Bryn Isaf, Llwynhendy, Llanelli, SA14 9GD
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 4 October 2025
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 Llanelli
Other active civil engineering contractors registered in Llanelli.
- Talyfan Contractors Ltd2021
- 3 M'S Timberframe & Carpentry Limited2009
- Abbey Driveways Llanelli Limited2024
- Convor Ltd2025
- CWM Construction Ltd2013
- G&L Water Services Ltd2026
- Gwendraeth Valley Tarmacadam Limited2022
- JB Plant & Co Groundwork Services Ltd2023
All civil engineering contractors in Llanelli · All trades in Llanelli · Civil engineering across the UK
Frequently asked questions
When are Sa Utility Services Limited's accounts due?
Sa Utility Services Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Sa Utility Services Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Sa Utility Services Limited still trading?
Sa Utility Services 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 Sa Utility Services Limited do?
Sa Utility Services Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Sa Utility Services Limited?
Sa Utility Services Limited was incorporated on 5 October 2021, 5 years ago.
Who runs Sa Utility Services Limited?
Sa Utility Services Limited has 1 active director, the longest-serving appointed in May 2025. Their names and service addresses are on the Companies House register.
Who owns Sa Utility Services Limited?
One person or company has significant control of Sa Utility Services Limited: an individual (holds 75% or more of the votes).
What is the penalty if Sa Utility Services 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 Sa Utility Services 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.