- Companies
- Plumbers and heating engineers
- Gravesend
- Smart Ventilation Solutions Limited
Smart Ventilation Solutions Limited
- Company number
- 11164414
- Incorporated
- 23 Jan 20188 years trading
- Registered office
- 10 Crockenhall Way, Istead Rise, Gravesend, Kent, DA13 9DB
- Nature of business
- Plumbing, heat and air-conditioning installation
Smart Ventilation Solutions Limited is a 8-year-old private limited company registered in Gravesend, company number 11164414, one of 97 plumbing and heating companies in Gravesend. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £7,808 (-33.9%) on the year before, to £15K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £134K against £103K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £15K | £134K | £103K | 0 | |
| 31 Jan 2024 | £23K | £247K | £196K | 0 | |
| 31 Jan 2023 | £126K | £337K | £171K | 0 | |
| 31 Jan 2022 | £37K | £64K | £93K | £44K | 1 |
| 31 Jan 2021 | £8,691 | £31K | £43K | £19K | 1 |
| 31 Jan 2020 | £6,785 | £13K | £35K | £29K | |
| 31 Jan 2019 | £12K | £4,395 | £21K | £8,055 |
Where Smart Ventilation Solutions Limited is registered
The registered office is in Gravesend (DA13), in the Gravesham local authority area, South East. Show DA13 9DB on a map.
Other trade companies in DA13
- UK Utilities & Civils LtdSpecialist contractors
- LJM Automotive Centre LimitedMotor traders
- MXP Rolling Road LtdMechanics and garages
- PJK Locksmith LtdMachinery repair and installation
- Gourmax LimitedFacilities management
- M S Cooling LtdPlumbers and heating engineers
- Proshield Render Systems LtdInstallers
- Art Furniture LtdInstallers
What happens if Smart Ventilation Solutions 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11164414
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2018 (8 years ago)
- Registered office
- 10 Crockenhall Way, Istead Rise, Gravesend, Kent, DA13 9DB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 22 January 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Gravesend
Other active plumbing and heating companies registered in Gravesend.
- SMH Heating & Plumbing Works Limited2015
- SMW Cooling Ltd2022
- Staunch Group Services Ltd2023
- Sub-Zero Air Conditioning Services Ltd2018
- Thermostatix Limited2020
- Thomas Lloyd Plumbing & Heating Ltd2015
- Toors Plumbing and Heating Ltd2025
- Trigon Services Ltd2019
All plumbing and heating companies in Gravesend · All trades in Gravesend · Plumbers and heating engineers across the UK
Frequently asked questions
When are Smart Ventilation Solutions Limited's accounts due?
Smart Ventilation Solutions Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Smart Ventilation Solutions Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Smart Ventilation Solutions Limited still trading?
Smart Ventilation Solutions 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 Smart Ventilation Solutions Limited do?
Smart Ventilation Solutions Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Smart Ventilation Solutions Limited?
Smart Ventilation Solutions Limited was incorporated on 23 January 2018, 8 years ago.
What is the penalty if Smart Ventilation Solutions 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 Smart Ventilation Solutions 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.