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

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 Installations

Bespoke Lighting
Installations

We create extraordinary lighting objects and glass chandeliers in both – traditional – classic designs as well as contemporary installations by leading artists and designers.

More About Lighting

Luxury Drinking
Collections

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.

Decorative glass & Sculptures

Working with world leading glass artists and designers, we create luxury decorative glass objects and sculptures. For residences of our clients, we provide the consulting, acquisition and bespoke production of commissioned artworks.
Browse Sculptures and Studio Glass

Antique glass Restoration and Reproduction

Antique glass and crystal Repair restorations, reproductions, and complementing existing incomplete collections is daily work for us. We use the most demanding traditional glass making technologies to restore your valuable pieces. We are working with prestigious institutions as well as prominent European aristocratic families to restore historical glasses, chandeliers and decorative objects.

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