- Companies
- Plumbers and heating engineers
- Aylesford
- Zircon Building Services Ltd
Zircon Building Services Ltd
- Company number
- 07127523
- Incorporated
- 16 Jan 201016 years trading
- Registered office
- Unit 6, Access 4:20 New Hythe Business Park, Bellingham Way, Aylesford, Kent, ME20 7HP
- Nature of business
- Plumbing, heat and air-conditioning installation
Zircon Building Services Ltd is a 16-year-old private limited company registered in Aylesford, company number 07127523, one of 32 plumbing and heating companies in Aylesford. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £202K (-32.6%) on the year before, to £418K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.2M against £622K owed within a year: 2.0 times cover.
- 7 employees on average, up from 5 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £418K | £226K | £1.2M | £622K | 7 |
| 31 Jan 2025 | £621K | £215K | £1.3M | £730K | 5 |
| 31 Jan 2024 | £738K | £425K | £1.8M | £1.1M | 2 |
| 31 Jan 2023 | £983K | £780K | £2.1M | £1.2M | 1 |
| 31 Jan 2022 | £483K | £406K | £1.4M | £983K | 6 |
| 31 Jan 2021 | £441K | £258K | £800K | £394K | 3 |
| 31 Jan 2020 | £317K | £397K | £692K | £420K | 3 |
| 31 Jan 2019 | £328K | £229K | £356K | £85K | 2 |
| 31 Jan 2018 | £318K | £244K | £333K | £78K | 2 |
| 31 Jan 2017 | £311K | £314K | £58K |
Where Zircon Building Services Ltd is registered
The registered office is in Aylesford (ME20), in the Tonbridge and Malling local authority area, South East. Show ME20 7HP on a map.
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- LDB Electrical Services LtdElectricians
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Also registered at this address
3 other companies use the same registered office as Zircon Building Services Ltd.
- Zircon Electrical Services LtdElectricians
- Zircon Services & Maintenance LtdPlumbers and heating engineers
- Zircon Smart Buildings LtdSpecialist contractors
What happens if Zircon Building Services 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 07127523
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 January 2010 (16 years ago)
- Registered office
- Unit 6, Access 4:20 New Hythe Business Park, Bellingham Way, Aylesford, Kent, ME20 7HP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 21 December 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- Zircon Air Conditioning Limited (until 27 Sep 2024)
Zircon Air Conditioning (UK) Limited (until 22 Mar 2022)
Zircon Building Services Ltd (until 3 Jun 2020)
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 Aylesford
Other active plumbing and heating companies registered in Aylesford.
- Zircon Services & Maintenance Ltd2021
- Afflux Ventilation Systems Ltd2022
- Aquafix Heating & Plumbing Limited2004
- Ar Heating & Property Services Ltd2025
- Aston Jacobs Limited2010
- Co Ordinated Contracts Mechanical Ltd2019
- Fission Developments Ltd2025
- Gardiners Plumbing & Heating Limited2022
All plumbing and heating companies in Aylesford · All trades in Aylesford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Zircon Building Services Ltd's accounts due?
Zircon Building Services Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Zircon Building Services Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Zircon Building Services Ltd still trading?
Zircon Building Services 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 Zircon Building Services Ltd do?
Zircon Building Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Zircon Building Services Ltd?
Zircon Building Services Ltd was incorporated on 16 January 2010, 16 years ago.
What is the penalty if Zircon Building Services 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 Zircon Building Services 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.