- Companies
- Machinery repair and installation
- Walsall
- Sertronics Commercial Ltd
Sertronics Commercial Ltd
- Company number
- 12004231
- Incorporated
- 20 May 20197 years trading
- Registered office
- Unit B9, (A-C) First Floor Bescot Trade Park, Bescot Crescent, Walsall, WS1 4NG
- Nature of business
- Repair of machinery; Repair of electrical equipment; Repair of other equipment
Sertronics Commercial Ltd is a 7-year-old private limited company registered in Walsall, company number 12004231, one of 70 machinery repair and installation companies in Walsall. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £45K (+73%) on the year before, to £106K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £396K against £307K owed within a year: 1.3 times cover.
- 24 employees on average, down from 29 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £106K | £9,366 | £396K | £307K | 24 |
| 31 May 2024 | £61K | £6,634 | £434K | £383K | 29 |
| 31 May 2023 | £61K | £4,856 | £382K | £325K | 29 |
| 31 May 2022 | £37K | £15K | £401K | £363K | 30 |
| 31 May 2021 | £4,086 | £94 | £341K | £332K | 31 |
| 31 May 2020 | £44K | £33K | £272K | £188K | 29 |
Where Sertronics Commercial Ltd is registered
The registered office is in Walsall (WS1), in the Walsall local authority area, West Midlands. Show WS1 4NG on a map.
Other trade companies in WS1
- Atlantic Eco Island Developments LtdProperty developers
- Misu Cleaning LtdCleaning companies
- The MOT Hub LtdMotor traders
- The Mirror Television Company LtdInstallers
- SCC Motors LimitedMotor traders
- Ome’S Property Services LtdCleaning companies
- Rama Automotive Consultant LtdMotor traders
- J Doku LimitedCleaning companies
What happens if Sertronics Commercial 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 12004231
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2019 (7 years ago)
- Registered office
- Unit B9, (A-C) First Floor Bescot Trade Park, Bescot Crescent, Walsall, WS1 4NG
- Nature of business
- Repair of machinery (SIC 33120)
Repair of electrical equipment (SIC 33140)
Repair of other equipment (SIC 33190) - Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 19 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Walsall
Other active machinery repair and installation companies registered in Walsall.
- SM Services Midlands Limited2007
- Space Saver Auto Lifts Ltd2025
- Sutton Coatings Ltd2020
- T.Mars Ltd2025
- Taundry Doors Limited2017
- Truck Response Ltd2020
- Weld Mech Installations Ltd2014
- Weldalloy (West Midlands) Limited2009
All machinery repair and installation companies in Walsall · All trades in Walsall · Machinery repair and installation across the UK
Frequently asked questions
When are Sertronics Commercial Ltd's accounts due?
Sertronics Commercial Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Sertronics Commercial Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Sertronics Commercial Ltd still trading?
Sertronics Commercial 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 Sertronics Commercial Ltd do?
Sertronics Commercial Ltd is registered under Repair of machinery (SIC 33120); Repair of electrical equipment (SIC 33140); Repair of other equipment (SIC 33190).
How old is Sertronics Commercial Ltd?
Sertronics Commercial Ltd was incorporated on 20 May 2019, 7 years ago.
What is the penalty if Sertronics Commercial 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 Sertronics Commercial 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.