SERVICES
Dedicated to food-grade safety, we handle recycling end-to-end with precision and responsibility.
01
Pure PET Recycling, One Source
We collect exclusively post-consumer PET bottles from Turkey and process them in our own facility. Through hot washing, we ensure compliance with food-contact regulations, transforming them into high-quality flakes ready for granule production
02
High-Tech Recycling, Fully Compliant
In our own facility, we process flakes into granules using the Starlinger Recostar 165 IV+ line. Our production fully complies with EU Regulation 2022/1616, ensuring the highest standards of food-contact safety.
03
Worldwide Export, International Standards
We export our products worldwide using big bags that fully comply with international transport and packaging standards, ensuring safe and reliable delivery to every destination.
ABOUT
Founded in the 1990s in Gaziantep with yarn production, Akmert İplik adopted a visionary approach by shifting into recycling, which it foresaw as the business of the future. In line with this vision, the company established a modern PET recycling facility in Silivri, Istanbul, on a 7,200 m² area in 2014 and launched production under the SENAPET brand.
Building on this journey, GSR Granules was established with the mission of recycling PET — a major threat to our environment — and reintroducing it into industry for reuse. With a strong commitment to environmental responsibility, GSR Granules continues to expand its capacity through new investments, using advanced technologies to process waste PET and produce food-grade R-PET.
Today, under the Akmert umbrella, our brands continue to add value to both the environment and industry, while growing our investments for a sustainable future.

APPROACH
Our goal is to protect what you care about most
At Akmert and GSR Granules, our approach is built on three core principles: sustainability, innovation, and responsibility. We believe that recycling is not only an industrial process but also a moral duty towards our planet and future generations.
By combining advanced technologies with international standards, we transform post-consumer PET waste into high-quality, food-grade materials. Our approach ensures that every step — from collection to production and global distribution — is handled with precision, transparency, and respect for the environment.
We are committed to continuous improvement, investing in new capacities and practices that strengthen our role as a reliable partner in building a circular economy.
BENEFITS
Strength that speaks for itself
Availability
With our continuous production capacity and advanced recycling lines, we ensure stable and reliable supply of high-quality flakes and granules, ready to meet customer demands at any time.
Efficiency
By managing the entire process in our own facilities — from collection to recycling and granule production — we deliver maximum efficiency, lower costs, and consistent product quality.
Trust
Certified by international standards and driven by environmental responsibility, we build long-term trust with our partners through transparent processes and sustainable practices.
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