LVI-Prohaus Oy

LVI-Prohaus Oy

LVI-Prohaus Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 11.04.2005. Primary activity is engineering design and technical consultancy incidental to heating, plumbing and air-conditioning (TOL 71124). The company is located in Lahti.

Founded 11.04.2005 Limited company (Oy) Lahti, 15950 1 employees lvi-prohaus.fi
Engineering design and technical consultancy incidental to heating, plumbing and air-conditioning

Overview

Revenue
14 k€
2025
Employees
1
2025
Operating profit
-4000 €
-23.6% margin
2025
Equity ratio
40.0%
2025

About the company

LVI-Prohaus Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 11.04.2005. Primary activity is engineering design and technical consultancy incidental to heating, plumbing and air-conditioning (TOL 71124). The company is located in Lahti.

Basic data

Business name
LVI-Prohaus Oy
Registry code
1954406-7
Legal form
Limited company (Oy)
Status
Active
First registration
11.04.2005
Address
Kiikunkärjenkatu, 15950, Lahti
Primary activity (TOL)
71124 – Engineering design and technical consultancy incidental to heating, plumbing and air-conditioning

Financials

Revenue trend

93 k€ 2021 59 k€ 2022 28 k€ 2023 29 k€ 2024 15 k€ 2025

Annual reports

  2021 2022 2023 2024 2025
Revenue 93 k€ 59 k€ 28 k€ 29 k€ 15 k€
Operating profit 2 k€ -5000 € -5000 € -1000 € -4000 €
Op. margin 3.0 % -7.4 % -16.5 % -1.3 % -23.6 %
Growth +24.0 % -36.6 % -52.5 % +3.6 % -48.3 %
Equity ratio 70.0 % 70.0 % 50.0 % 40.0 % 40.0 %
Employees 1 1 1 1 1
Balance sheet 37 k€ 35 k€ 39 k€ 40 k€ 35 k€

Board and representatives

Active people registered in the official company register, by role.

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Location on map

The company's registered location: Lahti.

About LVI-Prohaus Oy

LVI-Prohaus Oy (Business ID 1954406-7) is a Finnish limited company (Oy), registered in the Trade Register on 11.04.2005. Latest reported revenue is 15 k€ (2025), with about 1 employees, based in Lahti.

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Frequently asked questions

What is the Business ID of LVI-Prohaus Oy?
The Business ID of LVI-Prohaus Oy is 1954406-7.
When was LVI-Prohaus Oy founded?
LVI-Prohaus Oy has been listed in the Finnish Trade Register since 11.04.2005, making the company about 21 years old.
What is LVI-Prohaus Oy's revenue?
The latest reported revenue of LVI-Prohaus Oy was 15 k€ in 2025.
How many employees does LVI-Prohaus Oy have?
According to the latest public annual report filings, LVI-Prohaus Oy has approximately 1 employees.
Where is LVI-Prohaus Oy located?
LVI-Prohaus Oy is registered at Kiikunkärjenkatu, 15950, Lahti.
What is the primary activity of LVI-Prohaus Oy?
The primary activity of LVI-Prohaus Oy is engineering design and technical consultancy incidental to heating, plumbing and air-conditioning (industry code 71124).

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