Leading BIM and infra construction experts

We’re now MAGNET, an energetic team of BIM and infra construction experts at Topcon Positioning Group. Design houses and construction businesses around the world count on our software to improve the productivity of their civil engineering projects.

We’re ready to roll up our sleeves! How can we help you?

Contact the MAGNET team in Finland

Heikki Halttula

Heikki Halttula

+358 40 547 2440

Marcus Bäck

Marcus Bäck

Business Development Director
+358 50 366 4747

Simo Nurmi

Simo Nurmi


Teemu Halminen

+358 50 440 8836

Elina Iso-Markku

Manager, Human Resources
+358 40 543 5228

Marcus Wiksten

Sales Manager
+358 40 504 77 34

Niclas Törnroos

Key Account Manager
+358 40 759 0353

Henry Stenberg

Product Manager

Raido Puust

Project Manager / Product Specialist, BIM

Thoa Nguyen

Project Manager

Antti Merenluoto

Project Manager / IT Architect

Suvi Hela

Product Specialist / Customer Support
Read my posts

Saila Sorsa

Marketing Manager
Read my posts

Pirita Suurnäkki

Marketing Manager
Read my posts

Contact Customer Support

Whether you have questions regarding new product releases and functionalities or need additional training services, our support team is happy to help you. You can reach our support by phone or email during the office hours (between 9am-4pm GMT+2).

To contact us by phone, call +358 9 2313 2110 or send us a contact request from magnetsystems.com and we will email back to you.

Visit our product support site

You’ll also find useful instructions, tips and tricks in our blog.
Check them out!

Careers - Come work with us

With us you’ll get a deep dive into the fascinating world of infra construction. You will have influence over a fast-growing market and make a lasting impact on the way the world is built. All of our employees have the freedom and the flexibility to plan when, where and how they work. You’ll also get to enjoy comprehensive healthcare, a competitive salary package, lunch and sports vouchers but most of all a freedom to roam!

No open vacancies at the moment.

You’re always welcome to send us an open application to: hr(at)viasys.com

Our contact details


Viasys VDC Oy Ltd.
Vaisalantie 6
FI-02130 Espoo, Finland
Phone +358 9 2313 2100

Email: info(at)viasys.com
Employee emails: firstname.lastname(at)viasys.com

Invoicing details for suppliers

E-invoicing address: 003715130238
Operator Maventa (003721291126)

Please email PDF invoices to: laskut(at)viasys.com

Contact us

Our MAGNET team is dedicated to helping you increase the efficiency of your civil engineering projects.