- Companies
- Machinery repair and installation
- London
- Commercial and Marine Comms (Bristol) Limited
Commercial and Marine Comms (Bristol) Limited
- Company number
- 10984510
- Incorporated
- 27 Sep 20179 years trading
- Registered office
- 167-169 Great Portland Street, 5TH Floor, London, W1W 5PF
- Nature of business
- Repair of electrical equipment; Repair and maintenance of ships and boats; Other telecommunications activities
Commercial and Marine Comms (Bristol) Limited is a 9-year-old private limited company registered in London, company number 10984510, one of 1,743 machinery repair and installation companies in London. 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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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 £461 (-1.7%) on the year before, to £26K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £26K against £1,140 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £26K | £26K | £1,140 | 0 | |
| 30 Sep 2024 | £27K | £27K | £2,414 | 0 | |
| 30 Sep 2023 | £29K | £29K | £2,180 | 0 | |
| 30 Sep 2022 | £34K | £32K | £1,053 | 0 | |
| 30 Sep 2021 | £38K | £35K | £920 | 0 | |
| 30 Sep 2020 | £47K | £46K | £5,734 | 2 | |
| 30 Sep 2019 | £34K | £49K | £18K | ||
| 30 Sep 2018 | £24K | £36K | £14K |
Where Commercial and Marine Comms (Bristol) Limited is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
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- Steam Wood Stone LtdFinishing trades
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- Group Atlas Financial 83 LtdPainters and decorators
- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
Shared registered office
1,494 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Commercial and Marine Comms (Bristol) 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
- 10984510
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 September 2017 (9 years ago)
- Registered office
- 167-169 Great Portland Street, 5TH Floor, London, W1W 5PF
- Nature of business
- Repair of electrical equipment (SIC 33140)
Repair and maintenance of ships and boats (SIC 33150)
Other telecommunications activities (SIC 61900) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 12 September 2026
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 London
Other active machinery repair and installation companies registered in London.
- Commercial Certs Ltd2026
- Commercial Kitchen Kit Engineers Ltd2019
- Common Machines Limited2026
- Commontech Limited2023
- Company Trade Global Energy Ltd2021
- Comprehensive Access Services Ltd2020
- Comprehensive Elevator Services Limited2006
- Comranado UK Ltd2023
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Frequently asked questions
When are Commercial and Marine Comms (Bristol) Limited's accounts due?
Commercial and Marine Comms (Bristol) Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Commercial and Marine Comms (Bristol) 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 Commercial and Marine Comms (Bristol) Limited still trading?
Commercial and Marine Comms (Bristol) 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 Commercial and Marine Comms (Bristol) Limited do?
Commercial and Marine Comms (Bristol) Limited is registered under Repair of electrical equipment (SIC 33140); Repair and maintenance of ships and boats (SIC 33150); Other telecommunications activities (SIC 61900).
How old is Commercial and Marine Comms (Bristol) Limited?
Commercial and Marine Comms (Bristol) Limited was incorporated on 27 September 2017, 9 years ago.
What is the penalty if Commercial and Marine Comms (Bristol) 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 Commercial and Marine Comms (Bristol) 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.