- Companies
- Electricians
- Ascot
- Prism Installations Ltd
Prism Installations Ltd
- Company number
- 10142710
- Incorporated
- 22 Apr 201610 years trading
- Registered office
- Unit 4, 36 Prince Andrew Way, Ascot, Berks, SL5 8NL
- Nature of business
- Electrical installation; Wired telecommunications activities
Prism Installations Ltd is a 10-year-old private limited company registered in Ascot, company number 10142710, one of 12 electrical contractors in Ascot. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Prism Installations LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £482 (-91.8%) on the year before, to £43.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £76K against £80K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £43 | £76K | £80K | 1 | |
| 30 Apr 2024 | £525 | £54K | £53K | 1 | |
| 30 Apr 2023 | £120 | £41K | £44K | 1 | |
| 30 Apr 2022 | £76 | £38K | £35K | 1 | |
| 30 Apr 2021 | £289 | £39K | £21K | 1 | |
| 30 Apr 2020 | £7,075 | £17K | £8,459 | 1 | |
| 30 Apr 2019 | £2,233 | £41K | £42K | ||
| 30 Apr 2018 | £1,289 | £46K | £48K | ||
| 30 Apr 2017 | £1 | £1 | £0 |
Where Prism Installations Ltd is registered
The registered office is in Ascot (SL5), in the Bracknell Forest local authority area, South East. Show SL5 8NL on a map.
Other trade companies in SL5
- Autova UK LtdMotor traders
- Drive Care Hub LtdMotor traders
- Berkshire Eco Clean LimitedCleaning companies
- Sunfix Solar LtdInstallers
- SRD Recoveries LtdMechanics and garages
- The Marlow Roofermann and Sons LimitedRoofers
- Painting Precision LtdPainters and decorators
- Loyal to the Soil LtdLandscapers and gardeners
What happens if Prism Installations 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10142710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2016 (10 years ago)
- Registered office
- Unit 4, 36 Prince Andrew Way, Ascot, Berks, SL5 8NL
- Nature of business
- Electrical installation (SIC 43210)
Wired telecommunications activities (SIC 61100) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 2 June 2026
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 Ascot
Other active electrical contractors registered in Ascot.
- Silver Wizard Electrical Limited2020
- Surrey Hi-Tech Electrics Ltd2009
- Wireup.UK Electrical Ltd2019
- Electro Division Ltd2018
- Energevo Renewables Limited2020
- Gibbs M&E Limited2021
- Gigawatt Ltd2015
- Green Vehicle Solutions Group Ltd2023
All electrical contractors in Ascot · All trades in Ascot · Electricians across the UK
Frequently asked questions
When are Prism Installations Ltd's accounts due?
Prism Installations Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Prism Installations Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Prism Installations Ltd still trading?
Prism Installations 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 Prism Installations Ltd do?
Prism Installations Ltd is registered under Electrical installation (SIC 43210); Wired telecommunications activities (SIC 61100).
How old is Prism Installations Ltd?
Prism Installations Ltd was incorporated on 22 April 2016, 10 years ago.
What is the penalty if Prism Installations 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 Prism Installations 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.