- Companies
- Electricians
- London
- TCB Ventilation HVAC Ltd
TCB Ventilation HVAC Ltd
- Company number
- 17192847
- Incorporated
- 30 Apr 2026
- Registered office
- 20 West Cromwell Road, London, SW5 9QJ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Wholesale of hardware, plumbing and heating equipment and supplies; Other engineering activities
TCB Ventilation HVAC Ltd is a newly incorporated private limited company registered in London, company number 17192847, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 January 2028, and its first CT600 is due at HMRC on 29 April 2028.
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 TCB Ventilation HVAC Ltd is registered
The registered office is in London (SW5), in the Kensington and Chelsea local authority area, London. Show SW5 9QJ on a map.
Other trade companies in SW5
- Ab Plumbing & Electrical LtdElectricians
- Ardenvex Solutions LtdBuilders
- Deep Sweep LimitedCleaning companies
- Wellfitted London LimitedJoiners and carpenters
- Dennemere LtdProperty developers
- Cleanuk LimitedCleaning companies
- Jolly Builders LtdBuilders
- MR Shoefix LtdRepair services
What happens if TCB Ventilation HVAC 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 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 17192847
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 April 2026
- Registered office
- 20 West Cromwell Road, London, SW5 9QJ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740)
Other engineering activities (SIC 71129) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active electrical contractors registered in London.
- Tcgbuildingservices Limited2022
- TD Works Ltd2025
- Te Sparks Limited2026
- Tec Power Ltd2021
- Tech Electrical Services Ltd2021
- Tech Maintenance Services Ltd2016
- Techfinity London Ltd2024
- Techgroup360 Ltd2026
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are TCB Ventilation HVAC Ltd's accounts due?
TCB Ventilation HVAC Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is TCB Ventilation HVAC 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 29 April 2027, due by 29 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is TCB Ventilation HVAC Ltd still trading?
TCB Ventilation HVAC 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 TCB Ventilation HVAC Ltd do?
TCB Ventilation HVAC Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740); Other engineering activities (SIC 71129).
How old is TCB Ventilation HVAC Ltd?
TCB Ventilation HVAC Ltd was incorporated on 30 April 2026, less than a year ago.
What is the penalty if TCB Ventilation HVAC 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 TCB Ventilation HVAC 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.