Our Story – The Evolution of Excellence
20 Years of Precision. A New Chapter in Value. For over two decades, Greenbau Tehnologie has been the bridge between world-class engineering and the Romanian manufacturing floor. We have built our reputation on the expertise of selling and servicing the industry’s most sophisticated equipment.
“GRB Machine Tools unlocked a level of precision we thought was only possible with luxury brands. They delivered the high-end reliability we needed to grow, at a price point that made immediate sense for our bottom line.”
Ferry Grinberg
CEO, GRB Machine Tools
The GRB Machine Tools Series
Today, we are leveraging that 20+ years of technical “know-how” to solve a new challenge: The need for quality without compromise. We believe that every workshop deserves access to reliable, high-performance machinery at a price point that accelerates ROI.
Quality is Our Response
Curated equipment that meets our rigorous standards, backed by the same elite service team you’ve trusted for twenty years. The GRB Series We refused to compromise. Leveraging our deep technical know-how, we curated the GRB line to bridge the gap between premium engineering and affordability.
Greenbau service Support
Backed by Experts: Every GRB machine is supported by the same elite Greenbau service team you trust with your high-end Japanese equipment.
Automate Your Success
A machine is only as efficient as the process around it. To help you address labor shortages and maximize spindle uptime, we offer seamless integration through Flex Automation—the specialized automation division of Greenbau.
Consulting
Consulting in choosing the optimal solution for the customer’s application. If you want to find new production solutions, optimize or expand your processing activity, Greenbau comes to your aid through technical consulting services.
The Greenbau 360° Advantage
More Than a Machine. A Partnership. Body Copy: When you invest in a GRB machine, you aren’t just buying hardware; you are securing the future of your production. Our comprehensive purchase package includes:
Freedom of Control (Operating Systems)
Your Shop. Your Language. Your Choice. Body Copy: We don’t believe in “one size fits all.” To ensure your team hits the ground running with zero learning curve, the GRB series offers full integration with the world’s leading control systems. Choose the interface your operators already know and trust:
“Finally, a machine builder that understands ‘affordable’ shouldn’t mean ‘lightweight.’ GRB delivers heavy-duty performance that drives real ROI.”
Ferry Grinberg
CEO, GRB Machine Tools
The GRB Machine Series
Engineering versatility for every application. The GRB range is designed for durability, ease of use, and precision.
Freedom of Control (Operating Systems)
Don’t change your workflow. Choose the interface your team already knows
- FANUC: The global standard for reliability and G-code efficiency.
- SIEMENS: Intuitive conversational programming and powerful shop-floor cycles.
- HEIDENHAIN: Ultimate precision for complex geometries and 5-axis machining.
The Greenbau 360° Advantage
- Time Test: Pre-delivery verification to ensure cycle times meet your requirements.
- Project Engineering: Expert consultation to establish the most effective workflows..
- Logistics: Professional transportation and precise on-site installation.
- Training: Hands-on operator training to maximize machine potential.
- Elite Support: Local technical service and immediate online support.
“We used to believe that elite rigidity required a premium price tag. The GRB Series proved that we don’t have to compromise on quality to stay within budget. It’s the perfect balance of heavy-duty engineering and smart economics.”
Ferry Grinberg
CEO, GRB Machine Tools
The GRB Machine Series
Engineering versatility for every application. The GRB range is designed for durability, ease of use, and precision.
CNC Lathes
Don’t change your workflow. Choose the interface your team already knows
- FANUC: The global standard for reliability and G-code efficiency.
- SIEMENS: Intuitive conversational programming and powerful shop-floor cycles.
- HEIDENHAIN: Ultimate precision for complex geometries and 5-axis machining.
Vertical Machining Centers
- Time Test: Pre-delivery verification to ensure cycle times meet your requirements.
- Project Engineering: Expert consultation to establish the most effective workflows..
- Logistics: Professional transportation and precise on-site installation.
- Training: Hands-on operator training to maximize machine potential.
- Elite Support: Local technical service and immediate online support.
Horizontal Machining Centers
Don’t change your workflow. Choose the interface your team already knows
- FANUC: The global standard for reliability and G-code efficiency.
- SIEMENS: Intuitive conversational programming and powerful shop-floor cycles.
- HEIDENHAIN: Ultimate precision for complex geometries and 5-axis machining.
Portal / Double Column Machining Centers
- Time Test: Pre-delivery verification to ensure cycle times meet your requirements.
- Project Engineering: Expert consultation to establish the most effective workflows..
- Logistics: Professional transportation and precise on-site installation.
- Training: Hands-on operator training to maximize machine potential.
- Elite Support: Local technical service and immediate online support.
5-AXIS MACHINING CENTERS
Don’t change your workflow. Choose the interface your team already knows
- FANUC: The global standard for reliability and G-code efficiency.
- SIEMENS: Intuitive conversational programming and powerful shop-floor cycles.
- HEIDENHAIN: Ultimate precision for complex geometries and 5-axis machining.
Multi-Turret / Dual-Spindle Turning Centers
- 4-axis simultaneous multitasking turning centers:
GRB SL450-MTT | GRB SL580-MTT - Turn–Mill machining center:
GRB TMC40VT | TF01T - Turning center with Y-axis / driven turret:
GRB DT300ET | DT350ET / DT400ET / DT500E
Experience GRB Machine Tools Performance in Person
Greenbau Tehnologie SRL invites you to a dedicated GRB Machine Tools Open Day in Week 28. Visit our showroom to discuss your parts, evaluate machine categories, compare control options (FANUC / SIEMENS / HEIDENHAIN), and define a practical implementation plan.
GRB Machine Tools Open Day
Invitation: GRB Machine Tools Open Day (Week 28)
Dates: 6th-12th of July 2026
Time: 09:00–17:30 (preferably by appointment)
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