Topcon Positioning Group has acquired all the outstanding shares of Viasys VDC

Topcon Positioning Group has acquired all the outstanding shares of Viasys VDC, an innovator company in software development for infrastructure construction based in Espoo, Finland.

The acquisition strengthens Topcon’s software development expertise and supports delivery of advanced Topcon VDC (Virtual Design and Construction) solutions with seamless BIM (Building Information Modeling) interoperability for customers worldwide.

Jason Hallett, VP of Global Software Business Development, said, “We are excited to complete the full integration of Viasys expertise and suite of advanced software tools and services. This opens up even more opportunities to offer an expanded and cohesive software portfolio, including VDC solutions for seamless BIM interoperability, further strengthening our MAGNET systems for construction execution.”

Heikki Halttula, Viasys VDC president and CEO, said, “The complete union with Topcon further accelerates the integration of our industry-leading VDC solutions into a holistic construction software environment.”

“We will also continue to develop specialized software tools assisting project owners, designers and contractors in deploying VDC and construction management solutions in their infrastructure and site-work projects. Our solutions enable the aggregation of design models as comprehensive BIM models, to optimize the construction process throughout the project’s lifecycle delivering enhanced quality, higher efficiencies and reduced costs,” said Halttula.

Read more about the acquisition

About Topcon Corporation

Topcon Corporation is headquartered in Tokyo Japan ( The company’s main operations are divided into three segments: Smart Infrastructure, Positioning and Eye Care. Its brands include Topcon, Sokkia, Tierra, Digi-Star, RDS Technology, and NORAC. Topcon Corporation (, founded in 1932, is traded on the Tokyo Stock Exchange (7732).

Contact us

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