Onvest

Onvest is made up of the real estate business, the steel service provider feon oy, and significant investment operations. Onvest provide high-quality wood-based materials to construction sites.

Maria Toivanen

Chairman of the Board

3 past transactions

Blastr Green Steel

Venture Round in 2025
Blastr Green Steel is a green-tech company focused on producing ultra-low CO₂ steel to transform the steel industry towards sustainability. The company develops innovative technology that enables local, decarbonized, and scalable value chains for steel production. By leveraging local raw materials and fossil-free energy sources, Blastr Green Steel replaces traditional coal and coke with hydrogen in its manufacturing processes. This approach not only facilitates the green transition for businesses but also includes pelletizing iron ore for steel production, significantly reducing carbon dioxide emissions. Through its integrated green steel value chain, Blastr Green Steel aims to lead the charge in decarbonizing the steel sector.

Puurakentajat

Acquisition in 2023
Puurakentajat is a skilled operator with a quick wit. Puurakentajat provide high-quality wood-based materials to construction sites.

Puurakentajat

Venture Round in 2021
Puurakentajat is a skilled operator with a quick wit. Puurakentajat provide high-quality wood-based materials to construction sites.
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