Coming together with one vision

GS Engineering is offering a wide range of engineering services and project management services to glass manufacturers. With a holistic approach we are engineering glass visions. Proactively we are bringing your individual glass manufacturing product lines to life with our joint forces behind the GSE.

GS Engineering (GSE) brings together the specialist strengths of our two family-owned companies.

Nikolaus Sorg and Grenzebach have joined forces to deliver specialized engineering projects for the sustainable production and processing of glass. Combining over 200 years of experience in automation and advanced melting and conditioning technologies, this unique collaboration offers customers the best of both.

A single source for every need

By uniting the hot end and cold end in a holistic approach, GSE guides customers throughout the entire journey with a one-stop solution and access to the latest technological developments for state-of-the-art glassmaking. optimise


  1. Feasibility Studies / Business Plans
  2. Concept Development / Pre-Engineering
  3. Basic / Initial Construction Engineering
  4. Governmental Engineering Support
  5. Plant & Process Engineering
  6. Initial Architectural Design
  7. Detailed Engineering & Procurement
  8. Supervision of Installation
  9. Equipment Installation
  10. Training, Commissioning & Production Start
  11. Production Optimization and Operation Support
  12. Provision of Complete Technology Solutions
  13. Project & Site Management


How can GSE support you?

Proven and high developed technology with best operation costs from experienced suppliers

Competitive price – no turnkey mark up

Strong focus on customer and the glass manufacturing process

Reduced engineering and coordination effort on buyer’s side

One project management for ‘one project’, covering all equipment and utilities

Standardized technology with reduced spare parts, and easier and cost optimized maintenance

Harmonized HMIs with similar look and feel for all equipment and utilities

Integrated utility systems at optimized operation and sourcing costs

Possibility to utilize IIoT capabilities (analytics, self-learning, etc.)

Standardized T&Cs, payment terms, liability

Grenzebach-Sorg Engineering announces new Managing Director

Grenzebach Sorg Engineering GmbH announces the appointment of Robert Homer as Managing Director, effective January 1st, 2024. With Robert Homer, GSE welcomes an experienced glass professional who is well-versed in implementing float and solar glass projects. With this appointment, GSE will strengthen its engineering and project management capabilities.

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Start your glass journey with GSE

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