Unison Solutions, Inc., founded in 2000, is an industry leader in biogas conditioning, biogas upgrading, BioCNG vehicle fuel systems and distributed generation. Unison systems have been installed around the world at landfills, wastewater treatment facilities (WWTF), dairies and food processing digester plants. Unison has manufactured gas conditioning and compression packages in sizes that range from 20 scfm up to 8,000 scfm. Our expertise in purifying biogas includes hydrogen sulfide removal, siloxane removal, CO2 removal, compression, and gas quality monitoring | Unison Solutions, Inc is a U.S.-based manufacturing company specializing in the design and production of biogas conditioning and upgrading systems. Unison offers two biogas upgrading technologies, BioCNG membrane upgrading technology, and Amine upgrading technology. All systems are manufactured, assembled, and factory tested at our facility in Dubuque, Iowa. Our service team performs equipment start-up, commissioning, and training along with ongoing maintenance. Our expertise in purifying biogas includes hydrogen sulfide removal, siloxane removal, CO2 removal, compression, moisture removal, and gas quality monitoring. Unison also provides gas analysis and replacement media services for any biogas system. | Unison Solutions has been manufacturing customized biogas conditioning and upgrading systems for over 25 years. Our systems have been installed around the world at landfills, wastewater treatment facilities, dairies, and food processing plants. The RNG produced by these systems powers on-site industrial generators, is used as fuel by CNG vehicles, and is injected into natural gas pipelines. Unison Solutions designs and builds each system in our 90,000 square foot facility in Dubuque, Iowa. Our products include blower skids, compression skids, drying and CO2 removal systems; we also manufacture vessels and supply media for the removal of hydrogen sulfide, siloxanes, and volatile organic compounds. In addition, Unison Solutions offers a variety of services for the equipment and systems we sell, including on-site training, biogas testing, and system maintenance. Customers also have the option of permitting remote access, which enables our technicians to conduct immediate troubleshooting without necessitating on-site service calls. We also offer biogas testing, which is a crucial step in the development of a conditioning system as well as an integral part in maintaining optimal system performance. To date, Unison Solutions has provided the biogas marketplace with over 400 systems. From project conceptualization to completion, we work closely with our customers to help them achieve their renewable energy goals.
SUEZ
SUEZ partners with public utilities to deliver smart, data-driven solutions that enhance operations, improve maintenance, and extend asset life. Designed by utilities for utilities, our technologies connect daily decisions with long-term planning to drive measurable performance and service improvements. In North America, SUEZ offers a broad portfolio of analytics, software, integration services, and proven technical solutions. Our flexible, validated tools help decision-makers act with precision, making the right choices at the right time and place. We pioneer water sustainability by harnessing technology to ensure utilities gain maximum value from their investments. As both a provider and integrator, SUEZ delivers digital, technical, and service solutions that reduce capital spending, mitigate risk, and elevate operational efficiency. We assess network performance holistically using your data, technology, and team insights, combined with our expertise, to evaluate current conditions and plan for the future. From optimizing water cycles to solving the most complex challenges, SUEZ delivers innovative technologies that maximize resource efficiency and transform water systems for a resilient, sustainable future. | Intelligent solutions developed by utilities for utilities to optimize performance, improve operations & maintenance, and extend the lifespan of assets. SUEZ works with utilities to develop solutions that connect day-to-day decisions with long-term planning.
Sony Triporous™
Sony’s Triporous™ is an advanced porous carbon material that redefines water purification with its unique tri-pore structure, setting it apart from traditional activated carbon. This innovative design, featuring micropores, mesopores, and macropores, allows for exceptional contaminant adsorption across a wide molecular size range, making it highly effective in removing pollutants that conventional carbons struggle with. Why Triporous™ is a Game-Changer in Water Purification: Unmatched PFAS Removal: Triporous™ adsorbs nearly all PFAS compounds, achieving higher efficiency in contaminated environments such as wastewater, groundwater, and soil, than standard activated carbon. Extended Filter Lifespan: Due to its high adsorption capacity, filters using Triporous™ last more than 10 times longer than conventional activated carbon filters, reducing replacement frequency and operational costs. Versatility & High Performance: The tri-pore structure enhances the adsorption of both large and small contaminants, offering a more comprehensive purification solution. Sustainable Innovation: Unlike conventional carbons derived from fossil fuels or wood, Triporous™ is made from rice husks, a widely available biomass waste, significantly reducing environmental impact and promoting circular economy practices. By combining superior contaminant removal, extended filter life, and eco conscious production, Triporous™ represents a groundbreaking advancement in sustainable water purification technology. It is a powerful and scalable solution for addressing today’s most pressing water quality challenges.
Revive Environmental
Revive Environmental is a full-service environmental technology company on a mission to eliminate PFAS and make water safe. Co-founded by Battelle and Viking Global Investors, Revive brings first-to-market, field-proven solutions to the most challenging PFAS problems. Our patented PFAS Annihilator® and GAC Renew™ technologies are commercially operating today across the U.S., delivering complete PFAS destruction and sustainable GAC regeneration. Revive is actively treating landfill leachate, industrial wastewater, AFFF firefighting foam, groundwater, and drinking water—scaling rapidly to meet growing demand. In the first-ever commercial deployment of PFAS destruction in North America, the PFAS Annihilator® has achieved continuous operation, consistently destroying PFAS in landfill leachate to below EPA’s proposed 4 ppt drinking water standards. We provide turnkey, verifiable solutions backed by science, trusted partnerships, and a relentless commitment to clean water for all.
PureAir Filtration
PureAir Filtration specializes in the removal of corrosive gases, toxic vapors, and unwanted odors from airstreams with a robust line of manufactured equipment and adsorbent media. We custom engineer gas phase filtration dry scrubbers, chemisorbant media, and testing and monitoring tools that provide customers with comprehensive odor control protection for their unique application needs. Our gas-phase filtration products are successfully being used to: Provide corrosion control for sensitive electronics at industrial sites Purify the air to preserve priceless art and historical documents Protect staff and the surrounding community from toxic gas leaks Improve air quality by removing nuisance odors and pollutants PureAir is a family-owned and operated company with more than 20 years of industry expertise developing odor control technologies and equipment. With installations across North America and around the globe, customers trust our capability to implement and maintain the most optimal filtration solutions. Our products are manufactured in the United States, which allows us to oversee every step in the production process from start to finish.
Orthos Liquid Systems, Inc.
Orthos Liquid Systems, Inc. is the industry leader in nozzle-based filtration systems and nozzle products for water and wastewater treatment applications—including conventional water treatment, BAF/BAC, GAC/IX contactors, wastewater tertiary filtration, and membrane pretreatment applications. Our flagship Centurion™ monolithic underdrain system has delivered unmatched reliability for over 26 years—with zero system failures. Trusted and routinely specified by leading engineering firms nationwide, Centurion meets the demands of today’s utilities for resiliency, durability, and permanence. Centurion serves as the foundation of the Poseidon Filtration System®, a comprehensive downflow filter solution that can include system controls, backwash troughs, air header piping, filtration media, pumps, blowers, valves, and instrumentation. Poseidon supports a wide range of treatment processes, including conventional filtration, BAF, GAC adsorption, ion exchange, and denitrification. Orthos continues to drive innovation with offerings like the Proteus™ O3+BAF pilot system, Ortho-Wash™ stainless steel baffled troughs, Phalanx™ package gravity filters (available in painted or stainless steel), and our core line of high-performance filter nozzles and accessories.