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- Ventilation Lab Ltd
Company profile · Specialist contractors
Ventilation Lab Ltd
Ventilation Lab Ltd is a newly incorporated private limited company registered in Shrewsbury, company number 16868721, one of 61 specialist construction companies in Shrewsbury. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
Where Ventilation Lab Ltd is registered
The registered office is in Shrewsbury (SY1), in the Shropshire local authority area, West Midlands. Show SY1 1UW on a map.
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- Topline Roofing Shrewsbury LimitedRoofers
- B.Tola Tiling LtdFloor and wall tilers
- Clear Glass Windows LimitedCleaning companies
- Pinnacle Air Conditioning LtdMachinery repair and installation
- Alloy Xpress Shrewsbury LtdMechanics and garages
- Aqua Vigilis LtdCivil engineering
- SR Controls LtdMachinery repair and installation
Also registered at this address
3 other companies use the same registered office as Ventilation Lab Ltd.
- Jeh Building & Property Developments LtdProperty developers
- Jeh Homes LtdProperty developers
- SJH Home Group LtdInstallers
What happens if Ventilation Lab 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16868721
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 2025
- Registered office
- 34-35 Butcher Row, Shrewsbury, SY1 1UW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 31 December 2025
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 Shrewsbury
Other active specialist construction companies registered in Shrewsbury.
- Verify Technologies Limited2003
- Verticalidad Limited2025
- A.R.M. Geomatics Limited2025
- Abc Reinforcing Limited2012
- Ces Group Ltd2010
- City Environmental Services (UK) Ltd2002
- Construction Fire Safety Services Limited2025
- Cuggy Limited2026
All specialist construction companies in Shrewsbury · All trades in Shrewsbury · Specialist contractors across the UK
Frequently asked questions
When are Ventilation Lab Ltd's accounts due?
Ventilation Lab Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Ventilation Lab Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Ventilation Lab Ltd still trading?
Ventilation Lab 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 Ventilation Lab Ltd do?
Ventilation Lab Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ventilation Lab Ltd?
Ventilation Lab Ltd was incorporated on 21 November 2025, less than a year ago.
What is the penalty if Ventilation Lab 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 Ventilation Lab 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.