- Companies
- Plumbers and heating engineers
- Maidstone
- Cybrien Limited
Cybrien Limited
- Company number
- 09968341
- Incorporated
- 25 Jan 201610 years trading
- Registered office
- 32 ST. Philips Avenue, Maidstone, ME15 7SW
- Nature of business
- Plumbing, heat and air-conditioning installation
Cybrien Limited is a 10-year-old private limited company registered in Maidstone, company number 09968341, one of 124 plumbing and heating companies in Maidstone. 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 unchanged on the year before, at £9,300.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- 3 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £9,300 | £1,362 | £22K | 3 | |
| 31 Jan 2024 | £9,300 | £1,081 | £20K | 3 | |
| 31 Jan 2023 | £1,244 | £1,795 | £19K | 3 | |
| 31 Jan 2022 | £12K | £11K | £11K | £40K | 3 |
| 31 Jan 2021 | £3,994 | £2,899 | £4,092 | £98 | 2 |
| 31 Jan 2020 | £1,484 | £1,536 | £3,029 | £1,545 | 2 |
| 31 Jan 2019 | £3,070 | £3,025 | £4,303 | £1,233 | 0 |
| 31 Jan 2018 | -£878 | £205 | £1,483 | £2,361 | |
| 31 Jan 2017 | £2,332 | £10K | £10K | £8,083 |
Where Cybrien Limited is registered
The registered office is in Maidstone (ME15), in the Maidstone local authority area, South East. Show ME15 7SW on a map.
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What happens if Cybrien 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 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
- 09968341
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2016 (10 years ago)
- Registered office
- 32 ST. Philips Avenue, Maidstone, ME15 7SW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 24 January 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Maidstone
Other active plumbing and heating companies registered in Maidstone.
- D & A Watson Limited2020
- D E Plumbing (Kent) Ltd2017
- Dansan Fire Protection Ltd2025
- Dean Glover Plumbing and Heating Ltd2016
- Diligence Property Services Ltd2013
- DMH Plumbing and Heating Services Ltd2025
- Fahrenheit South East Limited2015
- Focus Air Conditioning and Refrigeration Limited2007
All plumbing and heating companies in Maidstone · All trades in Maidstone · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cybrien Limited's accounts due?
Cybrien Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Cybrien Limited'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 Cybrien Limited still trading?
Cybrien 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 Cybrien Limited do?
Cybrien Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cybrien Limited?
Cybrien Limited was incorporated on 25 January 2016, 10 years ago.
What is the penalty if Cybrien 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 Cybrien 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.