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ENERGATE provides window solutions for all who are looking for custom-made windows and doors that meet highest standards at European level. German engineering guarantees you highest durability, best energy performance and great design – we simply want to give you the best value for your money. ENERGATE windows and products are available worldwide. In addition we offer project-related planning-services – always keeping in mind to find the best individual solution for your project.


Personal planning and advice

We offer construction and planning services tailored to your needs and demands. It’s important for us to always find the best individual solution for you, and not just to rely on standard tools. Planning of installation details, calculation of u-Values or even the planning of complete building envelope solutions at passive house level can be done.


Leading supplier for passive house windows & doors.

Systems for individual solutions

ENERGATE is a system that enables many great design opportunities. You can choose from a wide range of forms, functions, materials and colors. Whether you want wood, aluminum, PVC or aluminum cladded PVC windows – everything is possible.


Passive house windows & doors in all material groups.

Experts for international projects

ENERGATE is specialized in international shipping and installation supervision of windows and doors. We care for meeting the highest energy standards and have window and door solutions for all global climatic requirements. Even extreme climatic conditions like desert climate or Nordic iciness are presenting no problem.



The clever and effective utilisation of energy resources is of global importance: Yet another reason why we are in international demand as a pioneer and specialist for the construction of high-insulating windows. Due to our extensive experience in the construction of energy-efficient windows, ENERGATE windows and doors have been applied in numerous projects.


We are specialized in energy-efficient windows and have decades of experience in the green building sector. ENERGATE has realized numerous outstanding international projects.

energy-efficient windows.

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