About us

We have multiple years of experience about architectural design and building information modelling projects. We also offer software solutions for construction projects.

Delivering the best results

Gravicon Oy (former Studio HEMA, founded 1990) operates as an service provider of different SaaS solutions and established Building Information Modelling (BIM) coordinator for multiple demanding construction projects.

We are consulting our customers in BIM in various types of projects; most recent in this field have been the Helsinki Music Centre, Performing Arts Centre in Kristiansand, Norway, Espoo Hospital and Centre for Senior Citizens, Finland, the renovation of the Finnish National Opera and several renovation projects in the historical centre of Helsinki.

Our tasks in these projects vary from defining the overall specifications for the work in the project to actually creating the BIM models. Often we also act as BIM manager in the project. Taking care of the whole process.

Life-cycle services

Gravicon in collaboration with Granlund and Rapal provides services and ICT-solutions for strategic management of facilities and infrastructure. The Cluster collaborates with visionary organizations on the strategic level throughout the lifecycle of the built environment. We can make our clients organization effective and manage risks both on the strategic and operative level.

Granlund logo


Granlund is Finland’s leading building services consulting firm. Our core businesses are building services design, facility management consulting, and the development and sale of design and facility management software.

Rapal logo

Rapal Oy

Rapal Oy is Finland's leading and an internationally recognized company that specializes in the economy of investments and utilization of the built environment. We produce and develop products and services for the economy management of the entire lifecycle of built environment.