Curtain Wall Consultation

Specializing in a range of architectural and engineering fields, we are well equipped to guide you from start to finish.

Whether you want to decarbonize the built environment, or just know where you stand, 4EA can help.

We offer an array of passive house services, including consultation, rating, and verification.

We can empower your team to design an enclosure that meets your project goals.

We offer energy modelling and assessment services for your new or existing project.

We can help you create an elegant, high-performance facade system.

We can test your enclosure for air and water tightness and help with diagnostics.

We perform enhanced commissioning of the building enclosure for LEED points.

We commission the installation of the building enclosure and help trouble shoot along the way.

We can help bring new life to what already exists.

We empower building owners to understand their building enclosure and make informed decisions.