Creating workplaces
where people and enterprises thrive.

Castellum supports Ukraine

We are all following what is happening in Ukraine right now and have at great concern about the development. We …

Read More

Changes in Castellum AB management team

The Board of Directors of Castellum has appointed its current Chairman Rutger Arnhult as CEO of Castellum AB, taking office …

Read More

Featured Properties


Rantatie Business Park

Rantatie Business Park is a distinguished and modern Business Park in the heart of Kalasatama.


Salmisaarenaukio 1

A historic urban area by the sea, an industrial environment and state-of-the-art headquarters-level office spaces.


Derby Business Park

LEED-certified office buildings that offer high-quality premises.


We are your partner committed to sustainable growth, responsibility, and continuous improvement.