- Companies
- Machinery repair and installation
- Slough
- Startec Limited
Startec Limited
- Company number
- 05652304
- Incorporated
- 13 Dec 200520 years trading
- Registered office
- 27 Linden House, Common Road, Langley, Slough, SL3 8TT
- Nature of business
- Installation of industrial machinery and equipment; Development of building projects; Electrical installation; Management consultancy activities other than financial management
Startec Limited is a 20-year-old private limited company registered in Slough, company number 05652304, one of 62 machinery repair and installation companies in Slough. 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.
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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 down £30 (-22.2%) on the year before, to £105.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £88K against £84K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £105 | £88K | £84K | 1 | |
| 31 Dec 2024 | £135 | £91K | £84K | 1 | |
| 31 Dec 2023 | £144 | £97K | £77K | 1 | |
| 31 Dec 2022 | £53 | £101K | £73K | 1 | |
| 31 Dec 2021 | £15 | £104K | £65K | 1 | |
| 31 Dec 2020 | -£14K | £60K | £22K | 1 | |
| 31 Dec 2019 | -£17K | £2,866 | £19K | ||
| 30 Dec 2019 | -£17K | £2,866 | £19K | ||
| 31 Dec 2018 | £4,594 | £2,094 | £2,821 | ||
| 31 Dec 2017 | £16K | £19K | £3,572 |
Where Startec Limited is registered
The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 8TT on a map.
Other trade companies in SL3
- Tac Design & Build LtdFinishing trades
- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
What happens if Startec 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 05652304
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2005 (20 years ago)
- Registered office
- 27 Linden House, Common Road, Langley, Slough, SL3 8TT
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Development of building projects (SIC 41100)
Electrical installation (SIC 43210)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 5 November 2025
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 Slough
Other active machinery repair and installation companies registered in Slough.
- Sultani Autobody Ltd2026
- Technical Xerographics Ltd2014
- Thames Valley Refinishing Limited2013
- U W Engineering Services Ltd2023
- Unimac Engineering Limited2007
- Unity Maintenance UK Ltd2024
- Vimec Limited2016
- Viraj Transport Servic Ltd2026
All machinery repair and installation companies in Slough · All trades in Slough · Machinery repair and installation across the UK
Frequently asked questions
When are Startec Limited's accounts due?
Startec Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Startec Limited'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 Startec Limited still trading?
Startec 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 Startec Limited do?
Startec Limited is registered under Installation of industrial machinery and equipment (SIC 33200); Development of building projects (SIC 41100); Electrical installation (SIC 43210); Management consultancy activities other than financial management (SIC 70229).
How old is Startec Limited?
Startec Limited was incorporated on 13 December 2005, 20 years ago.
What is the penalty if Startec 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 Startec 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.