- Companies
- Machinery repair and installation
- Ramsgate
- STS Mechanical Engineering Ltd
STS Mechanical Engineering Ltd
- Company number
- 10705135
- Incorporated
- 3 Apr 20179 years trading
- Registered office
- 424 Margate Road, Westwood, Ramsgate, Kent, CT12 6SJ
- Nature of business
- Repair of fabricated metal products
STS Mechanical Engineering Ltd is a 9-year-old private limited company registered in Ramsgate, company number 10705135, one of 20 machinery repair and installation companies in Ramsgate. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 unchanged on the year before, at £100.
- Net assets rose in 0 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £100 | £100 | 0 | ||
| 30 Apr 2024 | £100 | £100 | |||
| 30 Apr 2023 | £100 | £100 | |||
| 30 Apr 2022 | £100 | 0 | |||
| 30 Apr 2021 | £100 | ||||
| 30 Apr 2020 | £100 | ||||
| 30 Apr 2019 | £100 | ||||
| 30 Apr 2018 | £100 |
Who runs and owns STS Mechanical Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** T*** | Director | Apr 2023 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** T*** | Director | Apr 2017 | Apr 2023 |
Person with significant control
Where STS Mechanical Engineering Ltd is registered
The registered office is in Ramsgate (CT12), in the Thanet local authority area, South East. Show CT12 6SJ on a map.
Other trade companies in CT12
- Medz Estates LtdProperty developers
- Sturry Tyres MOT & Service Centre LimitedMechanics and garages
- Bec Projects LtdInstallers
- HR Project Homes LtdProperty developers
- Clements Plumbing and Heating Kent LtdPlumbers and heating engineers
- Beespoke Garden Rooms of Kent LtdBuilders
- LBF Cleaning Services LtdCleaning companies
- JM Rail LimitedCivil engineering
Shared registered office
96 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if STS Mechanical Engineering Ltd 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10705135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2017 (9 years ago)
- Registered office
- 424 Margate Road, Westwood, Ramsgate, Kent, CT12 6SJ
- Nature of business
- Repair of fabricated metal products (SIC 33110)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 1 April 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Ramsgate
Other active machinery repair and installation companies registered in Ramsgate.
- TTB Aerosrv Limited2014
- Wade Business Solutions Ltd2015
- What Tool Limited2019
- Wirex Electrical Ltd2020
- All About Science Ltd2024
- C.J. Sinclair Limited1963
- Cable & Marine Ltd2021
- Dropza Logistics Limited2026
All machinery repair and installation companies in Ramsgate · All trades in Ramsgate · Machinery repair and installation across the UK
Frequently asked questions
When are STS Mechanical Engineering Ltd's accounts due?
STS Mechanical Engineering Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is STS Mechanical Engineering Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is STS Mechanical Engineering Ltd still trading?
STS Mechanical Engineering Ltd 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 STS Mechanical Engineering Ltd do?
STS Mechanical Engineering Ltd is registered under Repair of fabricated metal products (SIC 33110).
How old is STS Mechanical Engineering Ltd?
STS Mechanical Engineering Ltd was incorporated on 3 April 2017, 9 years ago.
Who runs STS Mechanical Engineering Ltd?
STS Mechanical Engineering Ltd has 1 active director, the longest-serving appointed in Apr 2023. Their names and service addresses are on the Companies House register.
Who owns STS Mechanical Engineering Ltd?
One person or company has significant control of STS Mechanical Engineering Ltd: an individual (owns 75% or more of the shares).
What is the penalty if STS Mechanical Engineering Ltd 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 STS Mechanical Engineering Ltd 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.