- Companies
- Specialist contractors
- Aylesford
- Zircon Smart Buildings Ltd
Zircon Smart Buildings Ltd
- Company number
- 15611502
- Incorporated
- 3 Apr 20242 years trading
- Registered office
- Unit 6, Access 4:20 New Hythe Business Park, Bellingham Way, Aylesford, Kent, ME20 7HP
- Nature of business
- Other specialised construction activities n.e.c.
Zircon Smart Buildings Ltd is a 2-year-old private limited company registered in Aylesford, company number 15611502, one of 21 specialist construction companies in Aylesford. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Zircon Smart Buildings LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £12K (-12.8%) on the year before, to -£108K.
- Current assets of £7,148 against £115K owed within a year: 0.1 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£108K | £283 | £7,148 | £115K | 1 |
| 30 Apr 2025 | -£96K | £8,486 | £41K | £138K | 0 |
Where Zircon Smart Buildings 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.
Other trade companies in ME20
- P Gallagher Estates Ii LimitedProperty developers
- Blaise Park LimitedProperty developers
- Landmark Developments&Construction LtdBuilders
- R&S Group LtdBuilders
- Alb Premium Cars LtdMotor traders
- Matthews Building Services LimitedBuilders
- LDB Electrical Services LtdElectricians
- Ac Motor Works LtdMechanics and garages
Also registered at this address
3 other companies use the same registered office as Zircon Smart Buildings Ltd.
- Zircon Building Services LtdPlumbers and heating engineers
- Zircon Electrical Services LtdElectricians
- Zircon Services & Maintenance LtdPlumbers and heating engineers
What happens if Zircon Smart Buildings 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15611502
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2024 (2 years ago)
- Registered office
- Unit 6, Access 4:20 New Hythe Business Park, Bellingham Way, Aylesford, Kent, ME20 7HP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 2 April 2026
- Previous names
- Zircon Ventilation Limited (until 6 Aug 2024)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Aylesford
Other active specialist construction companies registered in Aylesford.
- Afritrac UK Limited2018
- Ajs Crane Services Limited2018
- Capital Construction (Kent) Limited2026
- Chiplime (Construction) Limited1985
- Chiplime Construction Services Limited2002
- Cooper Clarke Construction Limited1996
- Cooper Clarke Education and Health Care Services Limited2012
- County Contracts Ltd2026
All specialist construction companies in Aylesford · All trades in Aylesford · Specialist contractors across the UK
Frequently asked questions
When are Zircon Smart Buildings Ltd's accounts due?
Zircon Smart Buildings Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Zircon Smart Buildings Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Zircon Smart Buildings Ltd still trading?
Zircon Smart Buildings 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 Smart Buildings Ltd do?
Zircon Smart Buildings Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Zircon Smart Buildings Ltd?
Zircon Smart Buildings Ltd was incorporated on 3 April 2024, 2 years ago.
What is the penalty if Zircon Smart Buildings 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 Smart Buildings 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.