What is the Business ID of Harjawa Oy?

The Business ID of Harjawa Oy is 3423227-2.

When was Harjawa Oy founded?

Harjawa Oy has been listed in the Finnish Trade Register since 12.02.2024, making the company about 2 years old.

What is Harjawa Oy's revenue?

The latest reported revenue of Harjawa Oy was 4,9 M€ in 2025.

How many employees does Harjawa Oy have?

According to the latest public annual report filings, Harjawa Oy has approximately 33 employees.

Where is Harjawa Oy located?

Harjawa Oy is registered at Rekkatie, 04220, Kerava.

Harjawa Oy

Harjawa Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 12.02.2024. Primary activity is construction of residential and non-residential buildings (TOL 41000). The company is located in Kerava.

Founded 12.02.2024 Limited company (Oy) Kerava, 04220 33 employees

Construction of residential and non-residential buildings

Overview

Revenue

4,9 M€

2025

Employees

2025

Operating profit

201 k€

4.1% margin

2025

Equity ratio

20.0%

2025

About the company

Basic data

Business name: Harjawa Oy
Registry code: 3423227-2
Legal form: Limited company (Oy)
Status: Active
First registration: 12.02.2024
Address: Rekkatie, 04220, Kerava
Primary activity (TOL): 41000 – Construction of residential and non-residential buildings

Financials

Revenue trend

Annual reports

	2024	2025
Revenue	700 k€	4,9 M€
Operating profit	5 k€	201 k€
Op. margin	0.7 %	4.1 %
Growth	+0.0 %	+600.9 %
Equity ratio	20.0 %	20.0 %
Employees	7	33
Balance sheet	529 k€	1,3 M€

Tax data 2024

Harjawa Oy paid a total of 988 € in taxes for tax year 2024 on taxable income of 5 k€ (effective tax rate 20.0 %).

Taxable income: 5 k€
Tax assessed: 988 €
Effective tax rate: 20.0 %
Back-tax owed: 988 €

Source: official public tax records.

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: Kerava.

About Harjawa Oy

Harjawa Oy (Business ID 3423227-2) is a Finnish limited company (Oy), registered in the Trade Register on 12.02.2024. Latest reported revenue is 4,9 M€ (2025), with about 33 employees, based in Kerava.

The company's declared primary activity is construction of residential and non-residential buildings. Browse other companies in the same field on Construction of residential and non-residential buildings.

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Frequently asked questions

What is the Business ID of Harjawa Oy?: The Business ID of Harjawa Oy is 3423227-2.
When was Harjawa Oy founded?: Harjawa Oy has been listed in the Finnish Trade Register since 12.02.2024, making the company about 2 years old.
What is Harjawa Oy's revenue?: The latest reported revenue of Harjawa Oy was 4,9 M€ in 2025.
How many employees does Harjawa Oy have?: According to the latest public annual report filings, Harjawa Oy has approximately 33 employees.
Where is Harjawa Oy located?: Harjawa Oy is registered at Rekkatie, 04220, Kerava.
What is the primary activity of Harjawa Oy?: The primary activity of Harjawa Oy is construction of residential and non-residential buildings (industry code 41000).

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