- Company number
- 15475695
- Incorporated
- 9 Feb 20242 years trading
- Registered office
- Unit 4, Angels Farm Kings Walden Road, Great Offley, Hitchin, Hertfordshire, SG5 3EA
- Nature of business
- Glazing
Heritage Slimline Limited is a 2-year-old private limited company registered in Hitchin, company number 15475695, one of 7 glazing companies in Hitchin. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 28 February 2025, as filed at Companies House.
Where Heritage Slimline Limited is registered
The registered office is in Hitchin (SG5), in the North Hertfordshire local authority area, East of England. Show SG5 3EA on a map.
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What happens if Heritage Slimline 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15475695
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2024 (2 years ago)
- Registered office
- Unit 4, Angels Farm Kings Walden Road, Great Offley, Hitchin, Hertfordshire, SG5 3EA
- Nature of business
- Glazing (SIC 43342)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 8 February 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Hitchin
Other active glazing companies registered in Hitchin.
- LB Window Systems Ltd2019
- Project FaÇAde Limited2022
- Virtus Aluminium Systems Ltd2026
- Broadview Installations Ltd2026
- Broadview Windows Limited2001
- Full Range Finishing Limited1997
All glazing companies in Hitchin · All trades in Hitchin · Glaziers across the UK
Frequently asked questions
When are Heritage Slimline Limited's accounts due?
Heritage Slimline Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Heritage Slimline Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Heritage Slimline Limited still trading?
Heritage Slimline 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 Heritage Slimline Limited do?
Heritage Slimline Limited is registered under Glazing (SIC 43342).
How old is Heritage Slimline Limited?
Heritage Slimline Limited was incorporated on 9 February 2024, 2 years ago.
What is the penalty if Heritage Slimline 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 Heritage Slimline 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.