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- Berkeley Installations Limited
Company profile · Electricians
Berkeley Installations Limited
Berkeley Installations Limited is a 21-year-old private limited company registered in Slough, company number 05563696, one of 101 electrical contractors in Slough. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 30 September 2025, as filed at Companies House.
Berkeley Installations 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 £77K (+9.7%) on the year before, to £870K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £1.6M against £701K owed within a year: 2.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £870K | £427K | £1.6M | £701K | 0 |
| 30 Sep 2024 | £793K | £452K | £1.9M | £1.1M | 34 |
| 30 Sep 2023 | £801K | £356K | £1.6M | £704K | 34 |
| 30 Sep 2022 | £513K | £317K | £1.3M | £735K | 34 |
| 30 Sep 2021 | £467K | £238K | £944K | £348K | 37 |
| 30 Sep 2020 | £480K | £232K | £958K | £313K | 36 |
Where Berkeley Installations Limited is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 4NH on a map.
Other trade companies in SL1
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- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
What happens if Berkeley Installations 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 05563696
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2005 (21 years ago)
- Registered office
- 934 Yeovil Road, Trading Estate, Slough, Berkshire, SL1 4NH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 14 September 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Slough
Other active electrical contractors registered in Slough.
- Berkshire Electrical Solutions Ltd2022
- Bright Sparks Electrical Bse Ltd2026
- Brighter Concept Ltd2024
- Burnham Electrical Services Limited1994
- Byrne Electrical Solutions Ltd2024
- C & S Harris Limited2002
- City Expert Facility Management Ltd2024
- CJ Electrical Services Limited2002
All electrical contractors in Slough · All trades in Slough · Electricians across the UK
Frequently asked questions
When are Berkeley Installations Limited's accounts due?
Berkeley Installations Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Berkeley Installations Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Berkeley Installations Limited still trading?
Berkeley Installations 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 Berkeley Installations Limited do?
Berkeley Installations Limited is registered under Electrical installation (SIC 43210).
How old is Berkeley Installations Limited?
Berkeley Installations Limited was incorporated on 14 September 2005, 21 years ago.
What is the penalty if Berkeley Installations 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 Berkeley Installations 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.