- Company number
- 13417467
- Incorporated
- 24 May 20215 years trading
- Registered office
- 114 Mandeville Road, Aylesbury, HP21 8AJ
- Nature of business
- Glazing
Relentless Doors Ltd is a 5-year-old private limited company registered in Aylesbury, company number 13417467, one of 21 glazing companies in Aylesbury. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
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 down £9,455 (-94.6%) on the year before, to £537.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £56K against £57K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £537 | £0 | £56K | £57K | 0 |
| 31 May 2024 | £9,992 | £1,620 | £15K | 1 | |
| 31 May 2023 | -£14K | £2,861 | £2,940 | £21K | 0 |
| 31 May 2022 | -£1,382 | £439 | £2,249 | 0 |
Where Relentless Doors Ltd is registered
The registered office is in Aylesbury (HP21), in the Buckinghamshire local authority area, South East. Show HP21 8AJ on a map.
Other trade companies in HP21
- Precisionpolish LtdCleaning companies
- Heritage Roofing & Restoration LtdRoofers
- Crexon Group LimitedElectricians
- Adzy Electrical & Property LtdProperty developers
- Dovetail Developments LimitedProperty developers
- Solarvue LtdGlaziers
- UK Motors Aylesbury LimitedMotor traders
- Ibra Transglobal LtdMotor traders
What happens if Relentless Doors 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13417467
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2021 (5 years ago)
- Registered office
- 114 Mandeville Road, Aylesbury, HP21 8AJ
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 23 May 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 Aylesbury
Other active glazing companies registered in Aylesbury.
- Safeguard Glass & Glazing Ltd2025
- Smashing Windows Ltd2005
- Solarvue Ltd2026
- Square Glaze Ltd2021
- Adamsky Adam Ltd2019
- Aylesbury Windows Company Limited2004
- B C Glass Ltd2026
- B C Glazing Ltd2024
All glazing companies in Aylesbury · All trades in Aylesbury · Glaziers across the UK
Frequently asked questions
When are Relentless Doors Ltd's accounts due?
Relentless Doors Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Relentless Doors Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Relentless Doors Ltd still trading?
Relentless Doors 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 Relentless Doors Ltd do?
Relentless Doors Ltd is registered under Glazing (SIC 43342).
How old is Relentless Doors Ltd?
Relentless Doors Ltd was incorporated on 24 May 2021, 5 years ago.
What is the penalty if Relentless Doors 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 Relentless Doors 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.