Launch of Industrial-Scale Wastewater Nutrient Recovery Demo

Successful Project for Ariş Enerji Inc.: Launch of Industrial-Scale Wastewater Nutrient Recovery Demo by NPHarvest in Ankara
In July 2025, a Finnish cleantech startup, NPHarvest, launched an industrial-scale demo unit at the Aslan Biomass biogas plant in Türkiye to recover the nitrogen and phosphorus from wastewater. Ariş Enerji Inc. played an integral part in this launch, providing design, manufacturing and integrating various services throughout the project.

About the Project
Burak Yildiz, Electronics Engineer and Managing Partner of Ariş Enerji Inc., spoke about the role the company played in the successful launch of NPHarvest’s unit in Ankara, Türkiye, as well as the scope of Ariş’s specializations.
“Ariş Enerji Inc. is primarily an engineering and R&D company,” said Burak Yildiz, “We manufacture and design processes and equipment in accordance with our customers’ needs. A key factor in our process is that we have the infrastructure and capability to produce what we design.”

He mentioned that this was one of the most challenging projects that Ariş Enrji Inc. was involved in to date. “NPHarvest developed the conceptual design of the Nutrition Catcher, and we at Ariş Enerji contributed to the basic design. Detailed engineering and detailed design were carried out by the Ariş Enerji team, which also handled the production phase. We manufactured some of the equipment, while select equipment was purchased by NPHarvest on our behalf.”

This is not the first time that Ariş Enerji Inc. has played a key role in developing projects. To date, they have more than 100 reference plants that have used their equipment.
“In recent years, we started exporting. Finland is a key destination for our exports. In other countries, such as Greece, Mongolia, and Colombia, we have also installed products. Currently, we have an ongoing project in Somalia,” said Burak. “As a final word, we want to be a reliable equipment manufacturer globally.”
You can view the project tour on YouTube here: https://youtu.be/v455yFsV2TM?feature=shared

About Ariş Enerji Inc.
Ariş Enerji Inc., founded in 1987, is a trusted engineering and manufacturing partner in the renewable energy sector, specializing in complete solutions for both biogas and biomethane plants. With decades of experience in design, manufacturing, and project delivery, it provides turnkey systems that address the complex demands of anaerobic digestion and gas upgrading facilities.

Their portfolio covers a wide range of essential equipment, including:
● Biogas and biomethane flares
● Gas dryers
● Air-cooled gas coolers
● Biogas boosters
● Active carbon filtration units
● Double-pipe heat exchangers
● Pasteurization systems
● Waste heat recovery solutions (heat exchangers)
● Flame arresters
● CHP auxiliary units (jet caps, silencers)
● Biogas upgrading systems
Each piece of equipment is carefully engineered to enhance plant safety, improve energy efficiency, and ensure compliance with international standards. Whether for gas cooling, gas purification, waste heat recovery, or full biomethane upgrading, Ariş Enerji Inc. provides high-quality, reliable solutions designed to maximize plant performance.
Beyond supplying equipment, Ariş Enerji Inc. offers complete engineering, piping, installation, automation, and commissioning services. This end-to-end project support ensures that every system is seamlessly integrated and fully operational, tailored to the specific requirements of each site.

Ariş Enerji Inc. is proud to support plant operators, EPC contractors, and project developers throughout Europe and internationally. Their flexible approach allows them to adapt designs to local climatic conditions and project-specific operational needs. The repeated trust of their clients—including recent multiple orders from a long-term partner in Finland—speaks to their commitment to quality, service, and long-term collaboration.
As an active member of the BiogasWorld platform, Ariş Enerji Inc. is expanding its global footprint and building strong partnerships with those who share its vision of a cleaner, more sustainable energy future.
To learn more about their full range of equipment and services, visit www.arisenerji.com.tr or connect with them through the BiogasWorld network.
Together, let’s power the next generation of renewable energy. ~ Ariş Enerji Inc.

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