- Companies
- Specialist contractors
- Hemel Hempstead
- The Window Specialist Limited
The Window Specialist Limited
- Company number
- 16798611
- Incorporated
- 21 Oct 2025
- Registered office
- Flat 8 Cherrywood House, Regina Gardens, Hemel Hempstead, HP2 7GR
- Nature of business
- Other specialised construction activities n.e.c.
The Window Specialist Limited is a newly incorporated private limited company registered in Hemel Hempstead, company number 16798611, one of 104 specialist construction companies in Hemel Hempstead. Its next accounts are due at Companies House on 21 July 2027, and its first CT600 is due at HMRC on 20 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where The Window Specialist Limited is registered
The registered office is in Hemel Hempstead (HP2), in the Dacorum local authority area, East of England. Show HP2 7GR on a map.
Other trade companies in HP2
- Prime Carpet Cleaning Experts LtdCleaning companies
- House to Home Builders LtdBuilders
- Gabriel Curic LtdCivil engineering
- Morya Holdings LtdProperty developers
- Construction by Nick LtdSpecialist contractors
- Ayzat Cleaning Solutions LimitedCleaning companies
- Thompsons Prowash LtdCleaning companies
- Herts Paving & Landscapes LtdSpecialist contractors
What happens if The Window Specialist 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 21 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jul 2027 to 21 Aug 2027 | £150 |
| 1 to 3 months late | 22 Aug 2027 to 21 Oct 2027 | £375 |
| 3 to 6 months late | 22 Oct 2027 to 21 Jan 2028 | £750 |
| More than 6 months late | From 22 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16798611
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 2025
- Registered office
- Flat 8 Cherrywood House, Regina Gardens, Hemel Hempstead, HP2 7GR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hemel Hempstead
Other active specialist construction companies registered in Hemel Hempstead.
- Tom Smith Fencing Limited2021
- Top Drains & General Groundworks Ltd2020
- Topuzi Contractors Ltd2022
- Tratt Limited2014
- Trimlock Services Limited2013
- Twinfinity Construction Ltd2013
- Uki Storage Solutions Ltd2009
- Verdeland Promotions Ltd2024
All specialist construction companies in Hemel Hempstead · All trades in Hemel Hempstead · Specialist contractors across the UK
Frequently asked questions
When are The Window Specialist Limited's accounts due?
The Window Specialist Limited's next accounts are due at Companies House by 21 July 2027 (in 281 days), covering the period to 31 October 2026.
When is The Window Specialist Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 20 October 2026, due by 20 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is The Window Specialist Limited still trading?
The Window Specialist 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 The Window Specialist Limited do?
The Window Specialist Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is The Window Specialist Limited?
The Window Specialist Limited was incorporated on 21 October 2025, less than a year ago.
What is the penalty if The Window Specialist 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 The Window Specialist 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.