Creating a more sustainable built environment

Ekotekt production fteam and 3D-printed hempcrete components in Aarhus, Denmark.
Ekotekt production fteam and 3D-printed hempcrete components in Aarhus, Denmark.

Ekotekt founders and production team at the robotic production facility in Denmark.

Ekotekt is a construction technology company founded in Helsinki, Finland, in 2021.

Before founding Ekotekt, it’s founders had worked as architects across several countries and repeatedly encountered the same challenges in construction: excessive material use, energy-intensive production and high carbon emissions. Yet practical alternatives suitable for mainstream construction remained limited.

Ekotekt was founded to develop better ways of designing and delivering buildings. Several years of research and development into material-efficient structural design, bio-based materials and automated production led to HempCon 3D.

HempCon 3D is designed to reduce material use and environmental impact while fitting within familiar construction processes. The system supports architectural flexibility and efficient production, transport and installation.

Production is based in Aarhus, Denmark, where the first full-scale HempCon 3D external wall elements have been manufactured and installed for a residential project.

Founded and led by architects

Our founders bring decades of combined experience across architecture, construction and project delivery.

Ekotekt founders Abhishek Kumar Devjibhai and Mikael Høilund beside a HempCon 3D wall element in Denmark.

Abhishek (left) and Mikael (right), working together since 2009.

Abhishek Kumar Devjibhai

Founder and Chief Executive Officer

Abhishek specialises in digital fabrication and construction innovation, with professional experience across India, Sweden, the UK, Denmark, Estonia and Finland. He studied at KTH Royal Institute of Technology and previously worked with Pritzker Prize-winning architect Balkrishna Doshi. At Ekotekt, he leads company strategy, technology development and commercial activities.

Mikael Høilund

Co-founder and Chief Operating Officer

Mikael was educated at Aarhus School of Architecture and is a member of the Danish Association of Architects. His professional experience spans Denmark, India and New York, including work with Schmidt Hammer Lassen Architects, Donghia and Architecture Research Office. At Ekotekt, he leads architectural integration, production and project delivery.

Recognition and support

Patented manufacturing process

The manufacturing process behind HempCon 3D is protected by patents granted in Finland and the United States, with additional applications pending.


Selected Awards

European PropTech Association award recognition.
Ekotekt named among the Top 50 ConTech Startups 2026.
Ekotekt Clean Future Award.
EXPO REAL Impact Awards 2025.
Ekotekt receiving recognition at the European PropTech Awards 2024 in Brussels.

Funding and investment

28DIGITAL
Proptech FInland
New European Bauhaus
EIT Community New European Bauhaus
KIRAHub
Climate-KIC
Business Finland

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Planning a sustainable project?

Let’s discuss how HempCon 3D could fit.