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The Cleantech Directory

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JBA

We are engineers, environmental consultants, designers and scientists, committed to improving the natural and built environment and creating sustainable places to live and work.

JEHO BV

We, JEHO BV are a young company supporting green / renewable energy, but with many years of experience. Our current focus is on providing services in the field of wind turbine aeroelasticity, but we expect to grow quickly and expand our fields of expertise.

JENA-GEOS

We provide our geoscientific consulting and research services for you at home and abroad. The centre of our activities is Jena in Thuringia. This is where JENA-GEOS® has been based since the social upheaval in Eastern Germany – this is also where our predecessor institutions operated, whose work we continue with almost 100 years of tradition. From exploring lignite deposits to helping to clean up the legacy pollution that has arisen there, today we are shaping the next structural change with the efficient use of renewable resources. Sustainability is our business model.

Jennings O’Donovan

Jennings O’Donovan is a multidisciplinary consulting engineering firm specialising in renewable energy, water supply, wastewater treatment and in the provision of planning and environmental services.

JH Wind

We offer you a consulting service on an individual basis concerning wind measurements, site assessment, bankable wind reports and environmental reports.

JJ Sustainability

JJ Sustainability GmbH is a sustainability consultancy in Munich that specializes in corporate responsibility, sustainability and future-oriented management.

Juru Energy

Juru Energy is an international energy consulting and engineering firm with distinctive qualities. We serve our Clients across the project cycle. This ranges from advisory during planning stage, to procurement, engineering design and implementation supervision. We also build the capacity of the people involved.

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