- Companies
- Joiners and carpenters
- Whitstable
- Passivlux Ltd
Passivlux Ltd
- Company number
- 08356475
- Incorporated
- 11 Jan 201313 years trading
- Registered office
- Unit 5 Chestfield Business Park, Thanet Way, Whitstable, CT5 3JB
- Nature of business
- Joinery installation
Passivlux Ltd is a 13-year-old private limited company registered in Whitstable, company number 08356475, one of 5 joinery companies in Whitstable. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £128K (-57.9%) on the year before, to £93K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £424K against £375K owed within a year: 1.1 times cover.
- 5 employees on average, down from 6 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £93K | £100K | £424K | £375K | 5 |
| 31 Jan 2024 | £220K | £131K | £377K | £189K | 6 |
| 31 Jan 2023 | £300K | £177K | £538K | £178K | 6 |
| 31 Jan 2022 | £420K | £263K | £527K | £137K | 5 |
| 31 Jan 2021 | £246K | £370K | £115K | 3 | |
| 31 Jan 2020 | £176K | £222K | £65K | 2 | |
| 31 Jan 2019 | £108K | £241K | £152K | 4 |
Where Passivlux Ltd is registered
The registered office is in Whitstable (CT5), in the Canterbury local authority area, South East. Show CT5 3JB on a map.
Other trade companies in CT5
- Ba Cars Whitstable LtdMotor traders
- J & S Property Development Kent LtdProperty developers
- Whitstable and Thanet Roofing LimitedRoofers
- Kentfloorsanding LtdFloor and wall tilers
- KMD Safety Solutions LtdSpecialist contractors
- RBS Climate and Build LtdPlumbers and heating engineers
- CRK Commercial LtdRoofers
- Storm General Builders LtdBuilders
What happens if Passivlux 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 08356475
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 January 2013 (13 years ago)
- Registered office
- Unit 5 Chestfield Business Park, Thanet Way, Whitstable, CT5 3JB
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 15 September 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Whitstable
Other active joinery companies registered in Whitstable.
- Russ Carpentry Services Ltd2021
- Everything Media Walls Limited2024
- Hinds-Site Limited2004
- Keates Carpentry and Building Limited2022
All joinery companies in Whitstable · All trades in Whitstable · Joiners and carpenters across the UK
Frequently asked questions
When are Passivlux Ltd's accounts due?
Passivlux Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Passivlux Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Passivlux Ltd still trading?
Passivlux 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 Passivlux Ltd do?
Passivlux Ltd is registered under Joinery installation (SIC 43320).
How old is Passivlux Ltd?
Passivlux Ltd was incorporated on 11 January 2013, 13 years ago.
What is the penalty if Passivlux 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 Passivlux 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.