- Companies
- Installers
- London
- Zenith Construction Group Ltd
Zenith Construction Group Ltd
- Company number
- 16485654
- Incorporated
- 30 May 20251 year trading
- Registered office
- 85 Great Portland Street, First Floor, London, W1W 7LT
- Nature of business
- Other construction installation
Zenith Construction Group Ltd is a 1-year-old private limited company registered in London, company number 16485654, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 28 February 2027, and its first CT600 is due at HMRC on 29 May 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Zenith Construction Group Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** S*** | Director | May 2025 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Apollo Business Finance Limited | Outstanding | Jul 2026 |
Where Zenith Construction Group Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 7LT on a map.
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- Holly’S Housekeeping LtdCleaning companies
Shared registered office
135 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Zenith Construction Group 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16485654
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 May 2025 (1 year ago)
- Registered office
- 85 Great Portland Street, First Floor, London, W1W 7LT
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Zenith Contracting Services Ltd (until 3 Nov 2025)
Zenith Spaces Ltd (until 28 Oct 2025)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Zenith PS Limited2026
- ZK Consultancy Limited2017
- Zoliid Ltd2026
- Zolt X Limited2024
- ZRJ Kitchens & Bedrooms Ltd2023
- ZVZ Ltd2018
- Zy Build Ltd2023
- Zyan Ltd2020
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Zenith Construction Group Ltd's accounts due?
Zenith Construction Group Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Zenith Construction Group Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 29 May 2026, due by 29 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Zenith Construction Group Ltd still trading?
Zenith Construction Group 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 Zenith Construction Group Ltd do?
Zenith Construction Group Ltd is registered under Other construction installation (SIC 43290).
How old is Zenith Construction Group Ltd?
Zenith Construction Group Ltd was incorporated on 30 May 2025, 1 year ago.
Who runs Zenith Construction Group Ltd?
Zenith Construction Group Ltd has 1 active director, the longest-serving appointed in May 2025. Their names and service addresses are on the Companies House register.
Who owns Zenith Construction Group Ltd?
One person or company has significant control of Zenith Construction Group Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Zenith Construction Group 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 Zenith Construction Group 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.