Company profile · Landscapers and gardeners
Zirkon Ltd
Zirkon Ltd is a 14-year-old private limited company registered in Banbury, company number 07925045, one of 21 landscaping companies in Banbury. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 30 November 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Zirkon Ltd over the years
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 £151K (+55.8%) on the year before, to -£120K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£120K | £494K | 0 | ||
| 30 Nov 2024 | -£271K | £537K | 0 | ||
| 30 Nov 2023 | £27K | £605K | 11 | ||
| 30 Nov 2022 | -£19K | £0 | £512K | £533K | 12 |
| 30 Nov 2021 | -£77K | £20K | £493K | £519K | 13 |
| 30 Nov 2020 | £1,880 | £96K | £585K | £489K | 20 |
| 30 Nov 2019 | -£19K | £441K | £510K | ||
| 30 Nov 2018 | -£215K | £89K | £571K | £743K | |
| 30 Nov 2017 | £137K | £298K | £357K | £330K | |
| 30 Nov 2016 | £2,224 | £144K | £174K | £214K |
Public contracts won
Zirkon Ltd has one public sector contract award on record; the ones with their own published value total £36K (2020). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Nottingham City Council | Japanese Knotweed Removal & Ongoing Management (ADC3872) | £36K | 7 Apr 2020 |
Where Zirkon Ltd is registered
The registered office is in Banbury (OX15), in the Cherwell local authority area, South East. Show OX15 6EP on a map.
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- Affinity Motor Company LtdMotor traders
What happens if Zirkon 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 07925045
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2012 (14 years ago)
- Registered office
- Unit 1 the Meadows, Alkerton Oaks Business Park, Stratford Road, Banbury, Oxfordshire, OX15 6EP
- Nature of business
- Landscape service activities (SIC 81300)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 26 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- TP Knotweed Solutions Limited (until 30 Apr 2019)
Filing notes for landscaping companies
Landscaping companies tend to be seasonal, so the year end date affects how much work in progress and how many unpaid invoices sit on the balance sheet.
Similar companies in Banbury
Other active landscaping companies registered in Banbury.
- 4TH Corner Limited2003
- Banbury Lawncare Limited2016
- Blooming Marvellous Garden Services Limited2025
- Brecon Garden Company Limited2024
- Burgess Contracting Ltd2021
- Cookes Contracts Limited2009
- Cubiculo Ltd2012
- Golf Course Gardens Ltd2022
All landscaping companies in Banbury · All trades in Banbury · Landscapers and gardeners across the UK
Frequently asked questions
When are Zirkon Ltd's accounts due?
Zirkon Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Zirkon Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Zirkon Ltd still trading?
Zirkon 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 Zirkon Ltd do?
Zirkon Ltd is registered under Landscape service activities (SIC 81300).
How old is Zirkon Ltd?
Zirkon Ltd was incorporated on 26 January 2012, 14 years ago.
Has Zirkon Ltd won public sector contracts?
Yes. Zirkon Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £36K), most recently from Nottingham City Council.
What is the penalty if Zirkon 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 Zirkon 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.