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- Commontech Limited
Company profile · Machinery repair and installation
Commontech Limited
Commontech Limited is a 3-year-old private limited company registered in London, company number 14604768, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
Commontech Limited over the years
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 £1,762 on the year before, to £1,763.
- Current assets of £3,047 against £1,284 owed within a year: 2.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £1,763 | £3,047 | £1,284 | 1 | |
| 31 Jan 2024 | £1 | £1 |
Where Commontech Limited is registered
The registered office is in London (SW19), in the Merton local authority area, London. Show SW19 2BT on a map.
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Also registered at this address
6 other companies use the same registered office as Commontech Limited.
- Abazi Plumbing LtdPlumbers and heating engineers
- Active Transport Solutions LtdMechanics and garages
- Ami Motors LimitedMotor traders
- Oryx Cleaning Services LtdCleaning companies
- Oryx Facilities Management LtdFacilities management
- Unitedallianze LimitedMachinery repair and installation
What happens if Commontech 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14604768
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 2023 (3 years ago)
- Registered office
- 104 High Street Colliers Wood, London, SW19 2BT
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 18 January 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 London
Other active machinery repair and installation companies registered in London.
- Company Trade Global Energy Ltd2021
- Comprehensive Access Services Ltd2020
- Comprehensive Elevator Services Limited2006
- Comranado UK Ltd2023
- Consult4Pros Ltd2026
- Contemporary Amperex Technology (UK) Limited2025
- Control Electrical Engineers Limited1991
- Cool Aviator Limited2021
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Commontech Limited's accounts due?
Commontech Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Commontech Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Commontech Limited still trading?
Commontech 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 Commontech Limited do?
Commontech Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Commontech Limited?
Commontech Limited was incorporated on 19 January 2023, 3 years ago.
What is the penalty if Commontech 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 Commontech 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.