25 march, 2024 Grestel achieves Environmental Management Certification The certification, which comes just months after Grestel celebrated its 25th anniversary, is fully aligned with the environmental management principles that hav[...] 22 april, 2021 Earth Day - 22nd April Going Green. Our sustainable commitment. Watch video[...] 28 june, 2017 Grestel 3 - third factory is already operating With nearly 150 new employees and equipped with technologically advanced machinery in terms of production, safety and energy efficiency, this new unit covers an[...]