- Companies
- Specialist contractors
- Cottingham
- Ac Ventilation (Hull) Ltd
Ac Ventilation (Hull) Ltd
- Company number
- 11555009
- Incorporated
- 6 Sep 20188 years trading
- Registered office
- 20 Devon Street, Cottingham, North Humberside, HU16 4LZ
- Nature of business
- Other specialised construction activities n.e.c.
Ac Ventilation (Hull) Ltd is a 8-year-old private limited company registered in Cottingham, company number 11555009, one of 16 specialist construction companies in Cottingham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 Ac Ventilation (Hull) LtdOr 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 up £2,390 (+47.8%) on the year before, to £7,393.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £14K against £7,747 owed within a year: 1.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £7,393 | £14K | £7,747 | 2 | |
| 31 Mar 2025 | £5,003 | £14K | £11K | 2 | |
| 31 Mar 2024 | £775 | £9,430 | £10K | 2 | |
| 31 Mar 2023 | £371 | £8,427 | £11K | 2 | |
| 31 Mar 2022 | £442 | £6,116 | £9,280 | 2 | |
| 31 Mar 2021 | £5,440 | £11K | £8,324 | 2 | |
| 31 Mar 2020 | £438 | £6,230 | £7,393 | 2 | |
| 30 Sep 2018 | £3 |
Where Ac Ventilation (Hull) Ltd is registered
The registered office is in Cottingham (HU16), in the East Riding of Yorkshire local authority area, Yorkshire and The Humber. Show HU16 4LZ on a map.
Other trade companies in HU16
- Smart Finish Plastering and Contracts LtdPlasterers
- Haus of Sugi LimitedSpecialist contractors
- Rfi Property LimitedProperty developers
- Hollis Property Ventures LtdProperty developers
- Sewn Resistance LimitedMachinery repair and installation
- RG Ventilation Management LtdInstallers
- DP Roofing & Maintenance LimitedRoofers
- JCM Offshore LimitedInstallers
What happens if Ac Ventilation (Hull) 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11555009
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2018 (8 years ago)
- Registered office
- 20 Devon Street, Cottingham, North Humberside, HU16 4LZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 5 September 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Cottingham
Other active specialist construction companies registered in Cottingham.
- Baytal Enterprises Limited2025
- Carden Projects Limited2025
- CK Building Solutions (UK) Limited2026
- East Riding Energy Ltd2010
- Eco Lofts and Extensions Limited2025
- Elite Site Services (Yorkshire) Limited2007
- Haus of Sugi Limited2026
- Humberside Plant Hire Ltd.1990
All specialist construction companies in Cottingham · All trades in Cottingham · Specialist contractors across the UK
Frequently asked questions
When are Ac Ventilation (Hull) Ltd's accounts due?
Ac Ventilation (Hull) Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Ac Ventilation (Hull) Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Ac Ventilation (Hull) Ltd still trading?
Ac Ventilation (Hull) 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 Ac Ventilation (Hull) Ltd do?
Ac Ventilation (Hull) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ac Ventilation (Hull) Ltd?
Ac Ventilation (Hull) Ltd was incorporated on 6 September 2018, 8 years ago.
What is the penalty if Ac Ventilation (Hull) 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 Ac Ventilation (Hull) 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.