- Companies
- Installers
- Shrewsbury
- ST Locks Limited
ST Locks Limited
- Company number
- 08148367
- Incorporated
- 18 Jul 201214 years trading
- Registered office
- 10 Park Plaza, Battlefield Enterprise Park, Shrewsbury, Shropshire, SY1 3AF
- Nature of business
- Other construction installation
ST Locks Limited is a 14-year-old private limited company registered in Shrewsbury, company number 08148367, one of 33 installation companies (insulation, lifts, shutters and similar) in Shrewsbury. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.
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 £1,046 (-11.4%) on the year before, to £8,090.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £15K against £8,405 owed within a year: 1.8 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | £8,090 | £15K | £8,405 | 1 | |
| 31 Jul 2025 | £9,136 | £12K | £4,921 | 2 | |
| 31 Jul 2024 | £8,072 | £12K | £5,164 | 2 | |
| 31 Jul 2023 | £6,290 | £12K | £5,729 | 2 | |
| 31 Jul 2022 | £4,652 | £9,914 | £4,900 | 2 | |
| 31 Jul 2021 | £4,828 | £16K | £11K | 2 | |
| 31 Jul 2020 | £100 | £11K | £13K | 2 | |
| 31 Jul 2019 | £3,649 | £12K | £9,185 | ||
| 31 Jul 2018 | £1,316 | £11K | £8,858 | ||
| 31 Jul 2017 | £104 | £6,444 | £4,839 |
Where ST Locks Limited is registered
The registered office is in Shrewsbury (SY1), in the Shropshire local authority area, West Midlands. Show SY1 3AF on a map.
Other trade companies in SY1
- Brickandoak LtdProperty developers
- Topline Roofing Shrewsbury LimitedRoofers
- B.Tola Tiling LtdFloor and wall tilers
- Clear Glass Windows LimitedCleaning companies
- Pinnacle Air Conditioning LtdMachinery repair and installation
- Alloy Xpress Shrewsbury LtdMechanics and garages
- Aqua Vigilis LtdCivil engineering
- SR Controls LtdMachinery repair and installation
Also registered at this address
17 other companies use the same registered office as ST Locks Limited.
- Ajd Surveying LtdProperty developers
- Corfield Brothers LimitedPlumbers and heating engineers
- D Pugh Building LtdProperty developers
- E K J Contracts LimitedCivil engineering
- Jemco Vpa LimitedMechanics and garages
- L Pugh & Co LtdMechanics and garages
- LWP Group (Shropshire) LtdSpecialist contractors
- Maverick Projects LtdFinishing trades
- Mullin Dent Removal LtdMechanics and garages
- R.D.Marsh Surfacing Contractors LtdCivil engineering
- S K Deer Building Contractors LimitedCivil engineering
- Salop Hire Services LtdScaffolders
- Sy Construction LimitedBuilders
- Tim Edwards LimitedMechanics and garages
- TJP Developments LimitedBuilders
- Wac Automotive Solutions LtdMechanics and garages
- Ynyslas Property LimitedProperty developers
What happens if ST Locks 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 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 08148367
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 July 2012 (14 years ago)
- Registered office
- 10 Park Plaza, Battlefield Enterprise Park, Shrewsbury, Shropshire, SY1 3AF
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 18 July 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Shrewsbury
Other active installation companies (insulation, lifts, shutters and similar) registered in Shrewsbury.
- Strickley Homeworx Limited2006
- Studio Acoustics UK Ltd2014
- T.E.D Builders Limited2015
- Telford Maintenance Limited2013
- Warrior Operators Ltd2019
- Aeroglide Rollerdoor Systems Ltd2026
- Arc Energy Solutions Limited2025
- Belvidere Lifts Ltd2003
All installation companies (insulation, lifts, shutters and similar) in Shrewsbury · All trades in Shrewsbury · Installers across the UK
Frequently asked questions
When are ST Locks Limited's accounts due?
ST Locks Limited's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is ST Locks Limited's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is ST Locks Limited still trading?
ST Locks 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 ST Locks Limited do?
ST Locks Limited is registered under Other construction installation (SIC 43290).
How old is ST Locks Limited?
ST Locks Limited was incorporated on 18 July 2012, 14 years ago.
What is the penalty if ST Locks 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 ST Locks 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.