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Company number
15652915

TRIA CONSTRUCTION LTD

Active
✓ Active company on the official register. Next accounts due 31 January 2028.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
TRIA CONSTRUCTION LTD
Company number
15652915
Registered office
FRANCIS HOUSE 2 PARK ROAD, HIGH BARNET, BARNET, HERTFORDSHIRE, EN5 5RN, UNITED KINGDOM · 239 other companies at this postcode
Company type
Private Limited Company
Incorporated on
16 April 2024
Status
Active
Age
2 years
Previous names
EAI SOLUTIONS LTD. (to 02 Jun 2026)
Nature of business (SIC)
43210 — Electrical installation · 43220 — Plumbing, heat and air-conditioning installation · 43390 — Other building completion and finishing · 70229 — Management consultancy activities other than financial management
Accounts — next due
31 Jan 2028
Accounts — last made up to
30 Apr 2026
Confirmation statement — next due
05 Jun 2027
Confirmation statement — last
22 May 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr Andrew Christodoulou
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 16/04/2024
Mr Leo Oscar Capsalis
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 21/05/2026
Mrs Aikaterini Adam
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 16/12/2024

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Leo Oscar Capsalis
born 09/2005 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 21/05/2026
Mr Andrew Christodoulou
born 10/1987 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 16/12/2024 Controls 3 companies
Mrs Aikaterini Adam
born 04/1977 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 21/05/2026 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
02/06/2026 Registered name changed EAI SOLUTIONS LTD. TRIA CONSTRUCTION LTD
21/05/2026 Person with significant control ceased Mrs Aikaterini Adam
21/05/2026 Person with significant control added Mr Leo Oscar Capsalis
16/12/2024 Person with significant control ceased Mr Andrew Christodoulou
16/12/2024 Person with significant control added Mrs Aikaterini Adam
16/04/2024 Person with significant control added Mr Andrew Christodoulou

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025
Employees (avg) 1

Documents for TRIA CONSTRUCTION LTD

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Company extract£1.99

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Frequently asked questions

What is the company number of TRIA CONSTRUCTION LTD?
According to the official registry, the company number of TRIA CONSTRUCTION LTD is 15652915.
Where is TRIA CONSTRUCTION LTD registered?
The registered office is FRANCIS HOUSE 2 PARK ROAD, HIGH BARNET, BARNET, HERTFORDSHIRE, EN5 5RN, UNITED KINGDOM.
What is the SIC code of TRIA CONSTRUCTION LTD?
The nature of business is recorded under SIC code 43210 — Electrical installation, 43220 — Plumbing, heat and air-conditioning installation, 43390 — Other building completion and finishing, 70229 — Management consultancy activities other than financial management.
Who controls TRIA CONSTRUCTION LTD?
Mr Andrew Christodoulou is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of TRIA CONSTRUCTION LTD due?
The next annual accounts are due by 31 January 2028, and the last accounts were made up to 30 April 2026.

About TRIA CONSTRUCTION LTD (15652915)

TRIA CONSTRUCTION LTD is a private limited company incorporated on 16 April 2024 and registered in the United Kingdom under company number 15652915. Its registered office is at FRANCIS HOUSE 2 PARK ROAD, HIGH BARNET, BARNET, HERTFORDSHIRE, EN5 5RN, UNITED KINGDOM. The recorded nature of business is electrical installation (SIC 43210). The company is currently active , with statutory accounts last made up to 30 April 2026. , and the person with significant control is Mr Andrew Christodoulou. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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