Oslo’s green companies

This is a list of private companies that offer innovative green technologies or services. Take a look at their profiles to identify the ones you would like to meet during your visit in the Oslo region.

Tomra Systems ASA

TOMRA creates sensor-based solutions for optimal resource productivity. Leading the resource revolution.


Ecocube provides mobile, ecofriendly housing. We re-use shipping containers and utilize state of the art technology and materials to provide modern, comfortable homes.


BiomimicryNorway is an organization focused on sustainable innovation. We provide workshops, courses and consulting services using circular economy and biomimicry principles.

Hjellnes Consult as

Hjellnes Consult is one of the leading multidisciplinary consultancy companies in Norway and today is owned by its employees. Together with its subsidiary, Johs Holt, Hjellnes Consult has a base of ca. 250 engineers who can compete in large and small consulting and engineering assignments. We are involved in all phases of a project and we deliver consulting and engineering services within building and construction, real estate, infrastructure and environment.

Mepex Consult AS

Mepex is a consultancy with high and specialized competence within waste resource management and recycling. Mepex provides experience and knowledge in a range of areas, including waste management plans, waste sorting and treatment technology, collection and recycling systems, material flow and environmental analyses, implementation strategies, market analyses and technical revisions.


HYSTORSYS is a Norwegian developer and supplier of hydrogen compression systems based on solid state absorption / desorption in metals - metal hydrides (MH). The technology enables compressing hydrogen without any moving parts.

Cambi Group AS

Cambi is the global market leader in thermal hydrolysis, a well-proven technology for the conversion of sludge and organic waste to renewable energy (biogas) and high-quality biosolids.

Bright Products AS

BR!GHT’s overall objective is to deliver solutions for better off grid living.

Asplan Viak AS

Asplan Viak is an interdisciplinary architecture and consulting company with 900 employees in 30 locations in Norway. International activities through Norplan.