- Companies
- Specialist contractors
- Chester
- Specialist Technical Services (U.K) Limited
Specialist Technical Services (U.K) Limited
- Company number
- 09524652
- Incorporated
- 2 Apr 201511 years trading
- Registered office
- Unit 8 Hunters Crescent, Tarvin, Chester, Cheshire, CH3 8EY
- Nature of business
- Other specialised construction activities n.e.c.
Specialist Technical Services (U.K) Limited is a 11-year-old private limited company registered in Chester, company number 09524652, one of 67 specialist construction companies in Chester. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £70K (+19.8%) on the year before, to £423K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £590K against £202K owed within a year: 2.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Jul 2025 | £423K | £323K | £590K | £202K | 0 |
| 31 Jul 2024 | £353K | £245K | £520K | £196K | 5 |
| 31 Jul 2023 | £105K | £269K | £177K | 5 | |
| 31 Jul 2022 | £104K | £337K | £178K | 4 | |
| 31 Jul 2021 | £11K | £61K | £204K | £112K | 4 |
| 31 Jul 2020 | £4,160 | £26K | £146K | £75K | 5 |
| 30 Apr 2019 | £410 | £36K | £89K | £78K | |
| 30 Apr 2018 | £11K | £3 | £45K | £52K | |
| 30 Apr 2017 | £574 | £2,746 | £16K | £25K | |
| 30 Apr 2016 | £9,205 | £13K | £41K | £36K |
Where Specialist Technical Services (U.K) Limited is registered
The registered office is in Chester (CH3), in the Cheshire West and Chester local authority area, North West. Show CH3 8EY on a map.
Other trade companies in CH3
- Ohp Ashton LtdProperty developers
- Onyx Resins LtdFloor and wall tilers
- MS&Dlandscapes LimitedLandscapers and gardeners
- Deva Fortress LimitedProperty developers
- TM Design Services LtdProperty developers
- Ordinary House LtdBuilders
- Marches Roofing Group LtdRoofers
- Ohp Malpas 08 LtdProperty developers
What happens if Specialist Technical Services (U.K) 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 09524652
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 April 2015 (11 years ago)
- Registered office
- Unit 8 Hunters Crescent, Tarvin, Chester, Cheshire, CH3 8EY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 2 April 2026
- Previous names
- STS Instrumentation Limited (until 23 Mar 2017)
STS Instrumentation Ltd (until 10 Jun 2016)
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 Chester
Other active specialist construction companies registered in Chester.
- Sports Surfaces (UK) Limited1993
- Temporary Solutions Services Ltd2022
- The Fencing Bloke Ltd2021
- The Star Renovations Chester Ltd2026
- The Temporary Kitchen Company Ltd2012
- Three Sixty Online Limited2019
- Twosheds Engineering Limited2003
- V21 (UK) Limited2009
All specialist construction companies in Chester · All trades in Chester · Specialist contractors across the UK
Frequently asked questions
When are Specialist Technical Services (U.K) Limited's accounts due?
Specialist Technical Services (U.K) Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Specialist Technical Services (U.K) Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Specialist Technical Services (U.K) Limited still trading?
Specialist Technical Services (U.K) 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 Specialist Technical Services (U.K) Limited do?
Specialist Technical Services (U.K) Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Specialist Technical Services (U.K) Limited?
Specialist Technical Services (U.K) Limited was incorporated on 2 April 2015, 11 years ago.
What is the penalty if Specialist Technical Services (U.K) 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 Specialist Technical Services (U.K) 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.