Our largest office buildings are located in the Greater Helsinki Metropolitan Area:

Leppävaara Säterinportti, with five buildings totaling 35,000 m2 of leasable space. www.saterinportti.fi

Northern Tapiola Spektri, with five buildings totaling 35,000 m2 of leasable space. www.spektri.fi

Aviapolis Plazan leasable space approximately 10,500 m2.  www.trevian.fi/plaza

In City of Oulu an office site near local university with a total leasable space of approximately 10,000 m2. www.trevian.fi/kirkkokatu21

Outside the Helsinki Metropolitan Area, there are a variety of office spaces, available through Trevian company Agore Real Estate.  www.agore.fi

Our contact persons



Head of Retail Leasing


+358 50 514 8102

Contacts and bio


In his position as Head of Retail Leasing Erkka focuses on retail locations. Prior to joining Trevian, he worked as leasing manager at Sponda’s shopping centres division. In addition, he also has over 10 years of experience as franchise retailer within Bestseller chain at several shopping centres and other retail locations in Finland.


Leasing Manager, Offices


+358 40 071 7698

Contacts and bio


Helena has operated in the Finnish real estate business since 1995. Her wide experience and contact network are based on her solid background from several real estate owner’s organizations (e.g. Varma, Kesko), service firms (e.g. JLL) and Hartela construction company. In daily operations Helena focuses mostly on office leasing. Her property experience covers also development and strategy consultancy.

Kiia Hynnä


Retail Concept & Leasing Manager


+358 50 472 6696

Contacts and bio


Before joining Trevian, Hynnä worked at Colliers International Finland where she was responsible for managing the Helsinki Forum’s retail and office premises. Hynnä is Master of Business Administration in Business Development and Office Services.

Other services

Asset Management

Our operational platform consists of full-service real estate asset management. We focus on proactive, hands-on operations to create value and increase cash flow.  

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Investment Management

We deliver individually structured and hands-free property investments and management solutions for our clients. We initiate and manage structures ranging from joint ventures to dedicated investment fund structures over the whole lifecycle as an asset and fund manager  

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