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- Stez Engineering and Construction Services Limited
Company profile · Specialist contractors
Stez Engineering and Construction Services Limited
Stez Engineering and Construction Services Limited is a 14-year-old private limited company registered in Port Talbot, company number 07894980, one of 35 specialist construction companies in Port Talbot. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 January 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Stez Engineering and Construction Services Limited over the years
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 unchanged on the year before, at -£391.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£391 | £391 | 1 | ||
| 31 Jan 2024 | -£391 | £391 | 1 | ||
| 31 Jan 2023 | -£391 | £391 | 1 | ||
| 31 Jan 2022 | -£391 | £391 | 1 | ||
| 31 Jan 2021 | -£391 | £391 | 1 | ||
| 31 Jan 2020 | -£391 | £391 | 1 | ||
| 31 Jan 2019 | -£391 | £391 | |||
| 31 Jan 2018 | -£391 | £391 | |||
| 31 Jan 2017 | -£391 | £391 | 1 | ||
| 31 Jan 2016 | -£391 |
Where Stez Engineering and Construction Services Limited is registered
The registered office is in Port Talbot (SA13), in the Neath Port Talbot local authority area, Wales. Show SA13 2TQ on a map.
Other trade companies in SA13
- Econiq Air LtdPlumbers and heating engineers
- Evolve Electrical Engineering (South Wales) LimitedElectricians
- Glamorgan Build & Renovations LtdBuilders
- Margam Tyres LimitedMechanics and garages
- Dragon MOT Centre Cymer LimitedMechanics and garages
- Altura Energy LimitedCivil engineering
- Hillcrest View (Cwmtillery) LtdProperty developers
- Heol Broom (Maudlam) LtdProperty developers
What happens if Stez Engineering and Construction 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 07894980
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 January 2012 (14 years ago)
- Registered office
- 8 Llys Y Ddraenog, Margam, Port Talbot, West Glamorgan, SA13 2TQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 31 January 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Port Talbot
Other active specialist construction companies registered in Port Talbot.
- Superior Resin Surfacing Ltd2020
- Trail Logic Ltd2026
- W.T. Mahoney Limited2013
- Action Property Maintenance Ltd2011
- Aj Plant Hire (Wales) Ltd2021
- Aylward Carpentry Limited2025
- Cravagan Site Services Ltd2026
- Crigs-Rees Partnership Limited2021
All specialist construction companies in Port Talbot · All trades in Port Talbot · Specialist contractors across the UK
Frequently asked questions
When are Stez Engineering and Construction Services Limited's accounts due?
Stez Engineering and Construction Services Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Stez Engineering and Construction Services Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Stez Engineering and Construction Services Limited still trading?
Stez Engineering and Construction Services Limited is listed as active on the Companies House register (checked 12 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 Stez Engineering and Construction Services Limited do?
Stez Engineering and Construction Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Stez Engineering and Construction Services Limited?
Stez Engineering and Construction Services Limited was incorporated on 3 January 2012, 14 years ago.
What is the penalty if Stez Engineering and Construction 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 Stez Engineering and Construction Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.