The Consultants Directory

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The Cleantech Directory

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CLT works with industry and government to commercialise low carbon innovations and accelerate clean growth.

CMC Sustainability

CMC is the right partner for you when it comes to individual and customised projects in the areas of sustainability, environmental protection, occupational health and safety, energy efficiency and local climate protection.

Cobalt Energy

Our business specialises in the consulting, engineering, delivery and operation of renewable energy technology and solutions.

Cohere Consultants

We give high level technical advice in the fields of dynamics and vibration, structural engineering and geological engineering.

Combient Pure

Disrupting current ways of doing business is fundamental to cutting emissions substantially. Combient Pure helps industry-leading businesses co-create low carbon and circular business solutions. Our role as a neutral orchestrator is necessary because high impact requires collaboration.


Are you planning a new building or renovation and are you looking for an experienced energy consultant? An expert should check the smooth functioning of your photovoltaic system? Would you like KfW funding and need help with the application? In these and many other cases, the ConsulTherma team based near Rendsburg is there for you.


We support companies in mapping out the possibilities in the field of design, advice, permits and realization of alternative fuel installations. For example, safety distances play a major role with LPG/LNG/CNG and hydrogen. A risk assessment is one of the standard components in which ContrAll knows how to find its way. Depending on location, we look at the best possible solution with regard to new energy sources and additives such as LNG and CNG and AdBlue for trucks and petrol with ethanol addition – HVO 100, CNG, biomethane, hydrogen and electricity for passenger cars. Each issue is unique and requires its own personal approach and solution.

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