- Companies
- Electricians
- Feltham
- Olympus Fire Detection Ltd
Olympus Fire Detection Ltd
- Company number
- 09465864
- Incorporated
- 2 Mar 201511 years trading
- Registered office
- 8 Ham Croft Close, Feltham, TW13 7JL
- Nature of business
- Electrical installation
Olympus Fire Detection Ltd is a 11-year-old private limited company registered in Feltham, company number 09465864, one of 42 electrical contractors in Feltham. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 up £1,054 (+4.5%) on the year before, to -£22K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £23K against £44K owed within a year: 0.5 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£22K | £23K | £44K | 1 | |
| 30 Jun 2024 | -£23K | £818 | £21K | 1 | |
| 30 Jun 2023 | -£15K | £1,046 | £11K | 1 | |
| 30 Jun 2022 | -£823 | £7,720 | £2,303 | 0 | |
| 30 Jun 2021 | £10K | £2,000 | 0 | ||
| 30 Jun 2020 | £18K | £6,676 | 1 | ||
| 31 Mar 2019 | £2,076 | £8,467 | £5,491 | ||
| 31 Mar 2018 | £1,375 | £7,035 | £4,820 | ||
| 30 Mar 2018 | £1,375 | £7,035 | £4,820 | ||
| 31 Mar 2017 | £128 | £9,505 | £9,377 |
Who runs and owns Olympus Fire Detection Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | Mar 2015 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| B*** C*** | Director | Apr 2023 | Oct 2024 |
Person with significant control
Where Olympus Fire Detection Ltd is registered
The registered office is in Feltham (TW13), in the Hounslow local authority area, London. Show TW13 7JL on a map.
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- Universal Pest Control LtdCleaning companies
- DCD Build LtdBuilders
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What happens if Olympus Fire Detection 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 09465864
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 March 2015 (11 years ago)
- Registered office
- 8 Ham Croft Close, Feltham, TW13 7JL
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 2 March 2026
- Previous names
- JWM Construction Management Limited (until 11 Oct 2022)
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 Feltham
Other active electrical contractors registered in Feltham.
- Optima Build & Electrical Ltd2024
- P.H. Thomas and Company Limited1996
- Patton Electrical London Ltd2020
- Raf Ski Construction Ltd2015
- Rge Works Ltd2025
- RR Robotics Limited2020
- S & F Homes International Limited2023
- S P N Electrical Services Ltd2015
All electrical contractors in Feltham · All trades in Feltham · Electricians across the UK
Frequently asked questions
When are Olympus Fire Detection Ltd's accounts due?
Olympus Fire Detection Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Olympus Fire Detection Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Olympus Fire Detection Ltd still trading?
Olympus Fire Detection 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 Olympus Fire Detection Ltd do?
Olympus Fire Detection Ltd is registered under Electrical installation (SIC 43210).
How old is Olympus Fire Detection Ltd?
Olympus Fire Detection Ltd was incorporated on 2 March 2015, 11 years ago.
Who runs Olympus Fire Detection Ltd?
Olympus Fire Detection Ltd has 1 active director, the longest-serving appointed in Mar 2015. Their names and service addresses are on the Companies House register.
Who owns Olympus Fire Detection Ltd?
One person or company has significant control of Olympus Fire Detection Ltd: an individual (owns 25% to 50% of the shares).
What is the penalty if Olympus Fire Detection 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 Olympus Fire Detection 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.