- Companies
- Installers
- Grays
- CNB Vent Limited
CNB Vent Limited
- Company number
- 14181689
- Incorporated
- 20 Jun 20224 years trading
- Registered office
- 16 Vicarage Square, Grays, RM17 6JJ
- Nature of business
- Other construction installation
CNB Vent Limited is a 4-year-old private limited company registered in Grays, company number 14181689, one of 60 installation companies (insulation, lifts, shutters and similar) in Grays. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 CNB Vent LimitedOr 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 £459 (-4.2%) on the year before, to £10K.
- Current assets of £17K against £6,170 owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £10K | £1,159 | £17K | £6,170 | 2 |
| 30 Jun 2025 | £11K | £18 | £17K | £6,337 | 2 |
Where CNB Vent Limited is registered
The registered office is in Grays (RM17), in the Thurrock local authority area, East of England. Show RM17 6JJ on a map.
Other trade companies in RM17
- JR Home Improvement LtdBuilders
- United Engines LtdMechanics and garages
- Amitab Mechanic LtdMechanics and garages
- NHF Property Solutions LtdElectricians
- DMCG LtdElectricians
- Chris Bell Plumbing Services LtdPlumbers and heating engineers
- United Prompt Solutions LtdMachinery repair and installation
- Countryside Building & Developments LtdCivil engineering
What happens if CNB Vent 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 31 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14181689
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2022 (4 years ago)
- Registered office
- 16 Vicarage Square, Grays, RM17 6JJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 19 June 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Grays
Other active installation companies (insulation, lifts, shutters and similar) registered in Grays.
- Consolidated Insulation Services Limited1987
- Cube STM Limited2011
- Custom Kitchen Solutions Ltd2024
- David Crane Ltd2019
- Dirty Pups Ltd2024
- Ductfit Ltd2019
- Eg Installs Ltd2026
- Enigma Insulation Supplies Limited2017
All installation companies (insulation, lifts, shutters and similar) in Grays · All trades in Grays · Installers across the UK
Frequently asked questions
When are CNB Vent Limited's accounts due?
CNB Vent Limited's next accounts are due at Companies House by 31 March 2028 (in 536 days), covering the period to 30 June 2027.
When is CNB Vent Limited's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is CNB Vent Limited still trading?
CNB Vent 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 CNB Vent Limited do?
CNB Vent Limited is registered under Other construction installation (SIC 43290).
How old is CNB Vent Limited?
CNB Vent Limited was incorporated on 20 June 2022, 4 years ago.
What is the penalty if CNB Vent 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 CNB Vent 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.