- Companies
- Machinery repair and installation
- Southampton
- Semico Technologies Ltd
Semico Technologies Ltd
- Company number
- 15779009
- Incorporated
- 14 Jun 20242 years trading
- Registered office
- 6 Grace Dieu Gardens, Bursledon, Southampton, SO31 8GJ
- Nature of business
- Repair of electrical equipment; Maintenance and repair of motor vehicles; Cargo handling for land transport activities; Driving school activities
Semico Technologies Ltd is a 2-year-old private limited company registered in Southampton, company number 15779009, one of 224 machinery repair and installation companies in Southampton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 up £1,726 (+37%) on the year before, to £6,386.
- Current assets of £6,711 against £325 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £6,386 | £6,711 | £325 | 0 | |
| 30 Jun 2025 | £4,660 | £5,760 | £1,100 | 0 |
Where Semico Technologies Ltd is registered
The registered office is in Southampton (SO31), in the Eastleigh local authority area, South East. Show SO31 8GJ on a map.
Other trade companies in SO31
- MNC Cleaning LtdCleaning companies
- Mars Eng. LtdMachinery repair and installation
- Amc Plumbing and Heating LtdPlumbers and heating engineers
- Pride & Bloom LtdLandscapers and gardeners
- Hampshire Heating and Cooling LtdPlumbers and heating engineers
- Kelpie Landscape & Build LtdFinishing trades
- FSC Facilities Services LtdInstallers
- Fitton & Redding Services LimitedMechanics and garages
What happens if Semico Technologies 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15779009
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2024 (2 years ago)
- Registered office
- 6 Grace Dieu Gardens, Bursledon, Southampton, SO31 8GJ
- Nature of business
- Repair of electrical equipment (SIC 33140)
Maintenance and repair of motor vehicles (SIC 45200)
Cargo handling for land transport activities (SIC 52243)
Driving school activities (SIC 85530) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 8 August 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 Southampton
Other active machinery repair and installation companies registered in Southampton.
- Set-Point Services Limited1999
- Shotton Marine Ltd2026
- Simon Services Ltd2026
- SJG Haulage Limited2006
- Smart Fabrications Ltd2026
- Solent Boat Care Limited2020
- Solent E-Scooter Repair Ltd2023
- Solent GRP Marine Limited2026
All machinery repair and installation companies in Southampton · All trades in Southampton · Machinery repair and installation across the UK
Frequently asked questions
When are Semico Technologies Ltd's accounts due?
Semico Technologies Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Semico Technologies Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Semico Technologies Ltd still trading?
Semico Technologies 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 Semico Technologies Ltd do?
Semico Technologies Ltd is registered under Repair of electrical equipment (SIC 33140); Maintenance and repair of motor vehicles (SIC 45200); Cargo handling for land transport activities (SIC 52243); Driving school activities (SIC 85530).
How old is Semico Technologies Ltd?
Semico Technologies Ltd was incorporated on 14 June 2024, 2 years ago.
What is the penalty if Semico Technologies 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 Semico Technologies 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.