- Companies
- Specialist contractors
- Hallmark Blinds Limited
Hallmark Blinds Limited
- Company number
- 01645708
- Incorporated
- 23 Jun 198244 years trading
- Registered office
- 173 Caledonian Road, London, N1 0SL
- Nature of business
- Other specialised construction activities n.e.c.
Hallmark Blinds Limited is a 44-year-old private limited company, company number 01645708, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £1,133 (+3%) on the year before, to £39K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £106K against £74K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £39K | £106K | £74K | 2 | |
| 31 Dec 2023 | £37K | £119K | £92K | 2 | |
| 31 Dec 2022 | £31K | £114K | £72K | 2 | |
| 31 Dec 2021 | £31K | £116K | £74K | 2 | |
| 31 Dec 2020 | £31K | £108K | £67K | 2 | |
| 31 Dec 2019 | £34K | £116K | £79K | 2 | |
| 31 Dec 2018 | £33K | £133K | £98K | ||
| 31 Dec 2017 | £32K | £120K | £107K | ||
| 31 Dec 2016 | £31K | £59 | £104K | £96K | |
| 31 Dec 2015 | £26K | £6,082 | £109K | £98K |
Where Hallmark Blinds Limited is registered
The registered office is in the N1 postcode district, in the Islington local authority area, London. Show N1 0SL on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
What happens if Hallmark Blinds 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 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
- 01645708
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 1982 (44 years ago)
- Registered office
- 173 Caledonian Road, London, N1 0SL
- 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 2024
- Last confirmation statement
- 29 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
Other active specialist construction companies.
Frequently asked questions
When are Hallmark Blinds Limited's accounts due?
Hallmark Blinds Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Hallmark Blinds 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 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Hallmark Blinds Limited still trading?
Hallmark Blinds 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 Hallmark Blinds Limited do?
Hallmark Blinds Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Hallmark Blinds Limited?
Hallmark Blinds Limited was incorporated on 23 June 1982, 44 years ago.
What is the penalty if Hallmark Blinds 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 Hallmark Blinds 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.