- Companies
- Electricians
- Colchester
- Octopus Firestop Ltd
Octopus Firestop Ltd
- Company number
- 16695742
- Incorporated
- 4 Sep 20251 year trading
- Registered office
- 38 Mayfly Way, Ardleigh, Colchester, Essex, CO7 7WX
- Nature of business
- Electrical installation; Fire service activities
Octopus Firestop Ltd is a 1-year-old private limited company registered in Colchester, company number 16695742, one of 209 electrical contractors in Colchester. Its next accounts are due at Companies House on 4 June 2027, and its first CT600 is due at HMRC on 3 September 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Octopus Firestop Ltd is registered
The registered office is in Colchester (CO7), in the Tendring local authority area, East of England. Show CO7 7WX on a map.
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Also registered at this address
8 other companies use the same registered office as Octopus Firestop Ltd.
- Buckland and Woodward Plumbing and Heating Services LtdPlumbers and heating engineers
- Colchester Accident Repair LtdMechanics and garages
- Digger's Dents LimitedMechanics and garages
- Ecogreen Plumbing & Heating Services LimitedPlumbers and heating engineers
- Hawkins and Woolley Heating and Plumbing LtdPlumbers and heating engineers
- M Raymond Electrical LtdElectricians
- Mick Cleaver Windows LimitedGlaziers
- Wilter LimitedProperty developers
What happens if Octopus Firestop 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 4 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Jun 2027 to 4 Jul 2027 | £150 |
| 1 to 3 months late | 5 Jul 2027 to 4 Sep 2027 | £375 |
| 3 to 6 months late | 5 Sep 2027 to 4 Dec 2027 | £750 |
| More than 6 months late | From 5 Dec 2027 | £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
- 16695742
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2025 (1 year ago)
- Registered office
- 38 Mayfly Way, Ardleigh, Colchester, Essex, CO7 7WX
- Nature of business
- Electrical installation (SIC 43210)
Fire service activities (SIC 84250) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 3 September 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 Colchester
Other active electrical contractors registered in Colchester.
- Okicx Limited2016
- Onyx Electrical Services Ltd2021
- Open Plan Installations Ltd2021
- Orchard Power Services Limited2019
- Orion Engineering Group Ltd2025
- P & R Chambers Limited2001
- P James Engineering Ltd2013
- P.C.S. (Projects) Limited2003
All electrical contractors in Colchester · All trades in Colchester · Electricians across the UK
Frequently asked questions
When are Octopus Firestop Ltd's accounts due?
Octopus Firestop Ltd's next accounts are due at Companies House by 4 June 2027 (in 234 days), covering the period to 30 September 2026.
When is Octopus Firestop Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 3 September 2026, due by 3 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Octopus Firestop Ltd still trading?
Octopus Firestop 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 Octopus Firestop Ltd do?
Octopus Firestop Ltd is registered under Electrical installation (SIC 43210); Fire service activities (SIC 84250).
How old is Octopus Firestop Ltd?
Octopus Firestop Ltd was incorporated on 4 September 2025, 1 year ago.
What is the penalty if Octopus Firestop 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 Octopus Firestop 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.