For over a century, Seves has been shaping the way architects, designers, and builders think about glass. Seves started in Duchcov and is the top glass block manufacturers in the world. The company combines tradition, new ideas, and sustainability to change how modern buildings use glass blocks.
A Century of Milestones
Seves started its journey in 1912. That year, it opened a glass factory in Duchcov.
This laid the foundation for many years of skill and new technology. In 1955, the company made its first glass blocks at the Duchcov facility. This set a new standard for building materials.
In 2016, Seves grew its abilities by buying assets from Pittsburgh Corning. This move helped strengthen its place as a top glass block manufacturer worldwide.

A Global Presence
Seves operates in about 100 countries around the world. They have a strong distribution network. This network ensures timely delivery, technical support, and local knowledge. Seves partners with leading architectural studios to provide custom solutions for ambitious and challenging projects worldwide.
Innovation at the Core
Innovation has always been a cornerstone of Seves’ success. With decades of research and development behind it, the company continuously introduces technologically advanced glass block solutions. These developments not only expand design possibilities but also respond to evolving architectural trends, energy efficiency requirements, and sustainability goals.
Seves designs its glass blocks for sustainable, energy-efficient, and creative architectural solutions, blending traditional craftsmanship with modern innovation. Seves makes glass blocks that look great and work well, inspiring designers everywhere.

Commitment to Quality and Sustainability
Seves maintains and renews its quality certifications for products and processes while actively pursuing new certifications that support sustainable production. The company holds internationally recognized standards including EPD, LEED, NAMI, UL, EUROCERT, and SEDEX. These certifications ensure compliance with stringent European regulations and reinforce Seves’ credibility in Asia and America.
By integrating sustainable practices into production, Seves ensures its glass blocks contribute to more environmentally responsible construction without compromising beauty or performance.
Strengths That Set Seves Apart
Several key strengths make Seves a preferred choice among architects, designers, and builders:
- Time-tested Brand: Seves glass block enjoys global recognition and prestige.
- Technological Innovation: Decades of R&D produce advanced, high-performance products.
- Tailor-Made Solutions: Customizable options meet unique architectural needs.
- Global Distribution: A network covering 100 markets ensures availability and support.
- Experience in Challenging Projects: Seves excels where other solutions fall short.
- Architect Partnerships: Collaboration with leading studios enhances design and functionality.
- International Certifications: Products meet European standards and hold recognition in Asia and America.

Looking Forward
As a leading glass block manufacturer, Seves keeps innovating in design, technology, and sustainability. Innovation, new uses, and sustainability show that glass block is more than just a building material. It’s a flexible solution for energy-efficient, beautiful architecture.
Seves has over 100 years of experience and leads the glass block industry with quality, creativity, and sustainable innovation.


