- Companies
- Specialist contractors
- Ware
- Ventilation Ductwork Ltd
Ventilation Ductwork Ltd
- Company number
- 15869240
- Incorporated
- 31 Jul 20242 years trading
- Registered office
- 12 West Street, Ware, Hertfordshire, SG12 9EE
- Nature of business
- Other specialised construction activities n.e.c.
Ventilation Ductwork Ltd is a 2-year-old private limited company registered in Ware, company number 15869240, one of 43 specialist construction companies in Ware. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 March 2025, as filed at Companies House.
Where Ventilation Ductwork Ltd is registered
The registered office is in Ware (SG12), in the East Hertfordshire local authority area, East of England. Show SG12 9EE on a map.
Other trade companies in SG12
- JB Garden Services LimitedLandscapers and gardeners
- Fryer Electrical LtdElectricians
- Aventus Air Conditioning and Electrical Services LtdElectricians
- Rews Garden Rooms LtdInstallers
- Clean As F LtdCleaning companies
- Lybra Contract Cleaning LtdCleaning companies
- The Room Revivers LimitedJoiners and carpenters
- Addison Tiling LtdFloor and wall tilers
Shared registered office
79 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Ventilation Ductwork 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15869240
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 July 2024 (2 years ago)
- Registered office
- 12 West Street, Ware, Hertfordshire, SG12 9EE
- 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 2025
- Last confirmation statement
- 30 July 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 Ware
Other active specialist construction companies registered in Ware.
- Vinyl Innovation Ltd2023
- Abc Absolute Building and Carpentry Ltd2023
- Accora Group Limited2024
- Adams & Sons Construction Ltd2020
- Adams & Sons Holdings Ltd2025
- Avery Construction Limited2015
- Bricon Limited2015
- Copues Construction Limited2011
All specialist construction companies in Ware · All trades in Ware · Specialist contractors across the UK
Frequently asked questions
When are Ventilation Ductwork Ltd's accounts due?
Ventilation Ductwork Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Ventilation Ductwork Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Ventilation Ductwork Ltd still trading?
Ventilation Ductwork 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 Ductwork Ltd do?
Ventilation Ductwork Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ventilation Ductwork Ltd?
Ventilation Ductwork Ltd was incorporated on 31 July 2024, 2 years ago.
What is the penalty if Ventilation Ductwork 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 Ductwork 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.