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  4. STM Power Transmission Ltd

STM Power Transmission Ltd

ActiveTotal exemption (full) accountsMachinery repair and installationWinsford
Company number
02461919
Incorporated
22 Jan 199036 years trading
Registered office
Unit 1 Oasis Business Park Road One, Winsford Industrial Estate, Winsford, Cheshire, CW7 3RY
Nature of business
Repair of machinery; Agents involved in the sale of machinery, industrial equipment, ships and aircraft; Engineering design activities for industrial process and production; Engineering related scientific and technical consulting activities
Accounts due in
352 days
30 Sep 2027
Net assets
£2.1M▲
+7.8% on the year before
Cash at bank
£2.1M▼
At 31 Dec 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

STM Power Transmission Ltd is a 36-year-old private limited company registered in Winsford, company number 02461919, one of 6 machinery repair and installation companies in Winsford. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
23 Apr 2027
in 192 days
Last made up to 9 Apr 2026

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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 £153K (+7.8%) on the year before, to £2.1M.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £3M against £859K owed within a year: 3.4 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

Net assets at each year end, 2016 to 2025£0£1M£2M31 December 2016: net assets £641K£641K201631 December 2017: net assets £547K£547K201731 December 2018: net assets £720K£720K201831 December 2019: net assets £763K£763K201931 December 2020: net assets £966K£966K202031 December 2021: net assets £1.3M£1.3M202131 December 2022: net assets £1.7M£1.7M202231 December 2023: net assets £1.9M£1.9M202331 December 2024: net assets £2M£2M202431 December 2025: net assets £2.1M£2.1M2025
Net assets at each year end, 2016 to 2025£0£1M£2M31 December 2016: net assets £641K£641K'1631 December 2017: net assets £547K£547K'1731 December 2018: net assets £720K£720K'1831 December 2019: net assets £763K£763K'1931 December 2020: net assets £966K£966K'2031 December 2021: net assets £1.3M£1.3M'2131 December 2022: net assets £1.7M£1.7M'2231 December 2023: net assets £1.9M£1.9M'2331 December 2024: net assets £2M£2M'2431 December 2025: net assets £2.1M£2.1M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£2.1M£2.1M£3M£859K0
31 Dec 2024£2M£2.1M£3M£1.1M16
31 Dec 2023£1.9M£1.7M£2.8M£944K17
31 Dec 2022£1.7M£1.6M£2.5M£934K17
31 Dec 2021£1.3M£1.4M£2.4M£1.1M16
31 Dec 2020£966K£1.2M£2.1M£1.2M20
31 Dec 2019£763K£785K£1.6M£938K21
31 Dec 2018£720K£536K£1.6M£1M
31 Dec 2017£547K£463K£1.3M£939K
31 Dec 2016£641K£714K£1.7M£1.2M

Where STM Power Transmission Ltd is registered

STM Power Transmission Ltd's registered office on a map of the UK

The registered office is in Winsford (CW7), in the Cheshire West and Chester local authority area, North West. Show CW7 3RY on a map.

Other trade companies in CW7

What happens if STM Power Transmission 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 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 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
02461919
Status
Active
Company type
Private limited company
Incorporated
22 January 1990 (36 years ago)
Registered office
Unit 1 Oasis Business Park Road One, Winsford Industrial Estate, Winsford, Cheshire, CW7 3RY
Nature of business
Repair of machinery (SIC 33120)
Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140)
Engineering design activities for industrial process and production (SIC 71121)
Engineering related scientific and technical consulting activities (SIC 71122)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
9 April 2026
Charges (mortgages)
0 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 Winsford

Other active machinery repair and installation companies registered in Winsford.

All machinery repair and installation companies in Winsford · All trades in Winsford · Machinery repair and installation across the UK

Frequently asked questions

When are STM Power Transmission Ltd's accounts due?

STM Power Transmission Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is STM Power Transmission Ltd's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is STM Power Transmission Ltd still trading?

STM Power Transmission 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 STM Power Transmission Ltd do?

STM Power Transmission Ltd is registered under Repair of machinery (SIC 33120); Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140); Engineering design activities for industrial process and production (SIC 71121); Engineering related scientific and technical consulting activities (SIC 71122).

How old is STM Power Transmission Ltd?

STM Power Transmission Ltd was incorporated on 22 January 1990, 36 years ago.

What is the penalty if STM Power Transmission 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 STM Power Transmission Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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