Founded by Dan Sitzberger, a third-generation glass expert with over 35 years of experience, CGP was born from a deep-rooted passion for the trade and a commitment to solving the unique challenges faced by glazing professionals.
Whether it’s custom-fabricated aluminum storefronts, frames, doors, or all-glass systems, we specialize in delivering tailored solutions that meet our customers’ exact needs.
Our Aluminum Entrance Doors are designed for commercial installation. A variety of standard and specialized hardware accessories are available. These doors can be anodized or painted in a variety of colors.
Our interior glass door combines aesthetic appeal with superior durability. It is expertly designed from aluminum to secure your business while creating a pleasing and welcoming entrance.
