



Dual Seal Glass Ltd. (Huddersfield, UK), Eckelt Glas (Steyr, Austria) and Glasziegler GmbH (Vienna, Austria) bring together three established glass processing companies within Europe. Together, they form a powerful, internationally active group for high-quality flat glass and specialty glass solutions.
The group combines advanced manufacturing technologies with decades of craftsmanship and engineering expertise. Its portfolio includes energy-efficient insulating glass, safety and functional glass, specialty glazing, as well as customised solutions for demanding architectural and industrial applications.
The companies support their customers along the entire value chain – from technical consulting, project development and planning to precise series production. Their products are used in residential and commercial buildings, façade and system solutions, design applications and specialised large-scale projects.
With locations in the United Kingdom, Germany and Austria, the Vandaglas Group operates a strong European production network with short delivery routes and high responsiveness. Quality, reliability and tailored solutions make the group a valued partner for window manufacturers, metalworkers, architects, system suppliers and international OEMs.
The combined expertise of the three companies ensures deep manufacturing competence, flexible capacities and an uncompromising commitment to precision and service – strengthening the Vandaglas Group’s position as a leading provider of modern glass solutions in Europe.
Company Information
Locations
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Huddersfield, United Kingdom (Dual Seal Glass Ltd.)
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Steyr, Austria (Glas Eckelt)
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Vienna, Austria (Glasziegler GmbH)
Year of Acquisition
2025
Revenue
EUR 75m
FTEs
375
Segment
Flat glass processing, architectural glass, specialty & functional glass
Product
High-quality glass solutions:
• Energy-efficient insulating glass
• Safety and functional glass
• Architectural and façade glass
• Specialty and design glazing
• Solutions for commercial, industrial and architectural applications
Turnaround-Topics
Strategy
Harmonisation & focus of the group
Sales
Efficiency enhancement & market expansion
Finance
Cost transparency & capital optimisation
Operations
Process stability & technology development

