yes
EMPIRE STATE BUILDING, NEW YORK, USA

Project Construction Manager: Johnson Controls

Contractors: Alpen High Performance Products (Serious Energy), Kilroy Metal Products, Skyline Windows

yes
SMITHSONIAN - ROBERT AND ARLENE KOGOD COURTYARD, WASHINGTON, DC, USA

Architect: Foster & Partners, London

Roof/Skylight by: Josef Gartner

yes
CALIFORNIA ACADEMY OF SCIENCE, EXHIBITION AND RESEARCH CENTER

Architect: Renzo Piano Building Workshop & Stantec Architecture

Facade: Josef Gartner

yes
ROYAL ONTARIO MUSEUM, TORONTO, ONTARIO, CANADA

Architect: Studio Daniel Libeskind Architect, LLC & B+H Architects

Facade: Josef Gartner, Permasteelisa