J & Z CONSTRUCTION LIMITED

Active London

Construction of commercial buildings

13 employees website.com
Property, infrastructure and construction Construction contractors Construction of commercial buildingsConstruction of domestic buildings
J

J & Z CONSTRUCTION LIMITED

Construction of commercial buildings

Founded 3 Jun 2003 Active London, United Kingdom 13 employees website.com
Property, infrastructure and construction Construction contractors Construction of commercial buildingsConstruction of domestic buildings
Accounts Submitted 19 Mar 2026 Next due 31 Mar 2026 2 months overdue
Confirmation Submitted 4 Jun 2025 Next due 17 Jun 2026 1 month remaining
Net assets £-138K £89K 2025 year on year
Total assets £946K £357K 2025 year on year
Total Liabilities £1M £446K 2025 year on year
Charges 1
1 outstanding

Contact & Details

Contact

Registered Address

Elscot House Arcadia Avenue London N3 2JU United Kingdom

Telephone

0800 000 0000

Website

www.example.com

Full company profile for J & Z CONSTRUCTION LIMITED (04785119), an active property, infrastructure and construction company based in London, United Kingdom. Incorporated 3 Jun 2003. Construction of commercial buildings. View financials, directors, shareholders, and filings.

Business Summary

This company specializes in providing innovative solutions and services across multiple sectors.

Products & Services

consulting software analytics integration

Reports

Credit Report

In-depth credit score, financial analysis, risk assessment and company intelligence.

Financials

Financials

Period 1 Jan → 31 Dec 2025
Type Total Exemption Full
Next accounts 31 December 2026
Due by 30 September 2027 9 months

Net Assets, Total Assets & Total Liabilities (2014–2025)

Cash in Bank

£99.03k

Decreased by £155.86k (-61%)

Net Assets

-£138.14k

Increased by £88.50k (+39%)

Total Liabilities

£1.08M

Decreased by £445.78k (-29%)

Turnover

N/A

Employees

13

Debt Ratio

115%

Decreased by 2 (-2%)

Financial History

Revenue, profit, EBITDA and key financial figures

2025
Dec Year End
2024
Dec Year End
P&L
Revenue
£142.3M
£128.7M
Gross Profit
£48.2M
£43.1M
Operating Profit
£22.4M
£19.8M
Net Profit
£18.1M
£15.9M
EBITDA
£31.5M
£28.2M
Assets
Cash
£24.7M
£21.3M
Total Assets
£89.4M
£82.1M
Liabilities
Total Liabilities
£45.2M
£41.8M
Key Metrics
Employees
1,247
1,156
Latest Revenue
£142.3M
Latest EBITDA
£31.5M
Cash Position
£24.7M

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Officers

Officers

1 active 2 resigned
Status
Zbigniew NiemiecDirectorBritishUnited Kingdom623 Jun 2003Active

Shareholders

Shareholders (2)

Jolanta Niemiec
50.0%
1
Zbigniew Niemiec
50.0%
1

Persons with Significant Control

Persons with Significant Control (3)

3 Active

Jolanta Niemiec

British

Active
Notified 6 Apr 2016
Residence England
DOB April 1974
Nature of Control
  • Ownership Of Shares 25 To 50 Percent,voting Rights 25 To 50 Percent

Zbigniew Niemiec

British

Active
Notified 6 Apr 2016
Residence United Kingdom
DOB April 1964
Nature of Control
  • Ownership Of Shares 25 To 50 Percent,voting Rights 25 To 50 Percent

Jolanta Niemiec

British

Active
Notified 6 Apr 2016
Residence England
DOB April 1974
Nature of Control
  • Ownership Of Shares 25 To 50 Percent
  • Voting Rights 25 To 50 Percent

Group Structure

Group Structure

No group structure identified

Charges

Charges

1 outstanding

Properties

Properties

0 total

No related properties

Documents

Company Filings

DateCategoryDescriptionDocument
19 Mar 2026AccountsAnnual accounts made up to 30 Jun 2025
13 Feb 2026AddressChange Registered Office Address Company With Date Old Address New Address
4 Jun 2025Confirmation StatementConfirmation statement made on 3 Jun 2025 with updates
24 Mar 2025AccountsAnnual accounts made up to 30 Jun 2024
7 Jun 2024Confirmation StatementConfirmation statement made on 3 Jun 2024 with updates
19 Mar 2026 Accounts

Annual accounts made up to 30 Jun 2025

13 Feb 2026 Address

Change Registered Office Address Company With Date Old Address New Address

4 Jun 2025 Confirmation Statement

Confirmation statement made on 3 Jun 2025 with updates

24 Mar 2025 Accounts

Annual accounts made up to 30 Jun 2024

7 Jun 2024 Confirmation Statement

Confirmation statement made on 3 Jun 2024 with updates

Recent Activity

Latest Activity

Annual accounts made up to 30 Jun 2025

1 months ago on 19 Mar 2026

Change Registered Office Address Company With Date Old Address New Address

2 months ago on 13 Feb 2026

Confirmation statement made on 3 Jun 2025 with updates

11 months ago on 4 Jun 2025

Annual accounts made up to 30 Jun 2024

1 years ago on 24 Mar 2025

Confirmation statement made on 3 Jun 2024 with updates

1 years ago on 7 Jun 2024