G1 PARTNERS – Cast Glass Manufacturer and glass art production company

G1 PARTNERS is a Czech cast glass manufacturer and glass art production company founded by Petr Seifert with more than 20 years of experience in art, glass and design.

We produce and deliver the highest quality cast glass for architecture and interiors, bespoke lighting installations, chandeliers, glass sculptures and luxury decorative objects for prominent clients with elitist taste.

Our Story

Architectural Art Glass

We specialize on architectural art glass production such as glass walls, facades, reliefs, cast glass windows, fountains, glass tiles etc. for high-end interiors and architectural projects.

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Bespoke Lighting

We create extraordinary lighting objects and glass chandeliers in both – traditional – classic designs as well as contemporary installations by leading artists for highly prominent clients with elitist taste. We provide artistic and visual concept of complete building lighting resulting in a creative, lasting environment.

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Luxury Drinking

Our luxury drinking collections are manufactured by using traditional methods such as glass blowing, cutting, engraving or gilding. Our clients are very discerning – including the most prominent aristocratic houses of Europe, as well as prestigious national and international corporations.

& studio glass

We represent world leading glass artists and designers. For residences of our clients, we search and provide the consulting and acquisition of art glass objects and sculptures by prominent contemporary artists, including production of commissioned works.

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