Ecological Laboratories, Inc. is a U.S.-based biotechnology company with almost five decades of experience in microbial innovation. At WEFTEC 2025, we’re showcasing MICROBE-LIFT®, our advanced wastewater treatment line, featuring microbial blends (MICROBE-LIFT IND) and high-performance nitrifiers (MICROBE-LIFT N1) that delivers enhance biomass performance, assure nitrification, and denitrification. Our vegetative microbial consortia are fast-acting, shelf-stable, and immediately active, no activation required. Designed for aerobic, anaerobic, and anoxic zones, MICROBE-LIFT® works across activated sludge, lagoons, SBRs, RBCs, and hybrid systems. It helps: Restore and stabilize biological performance Reduce BOD, COD, FOG final effluent, reach NPDES compliance Reduce odor and H₂S corrosion biologically Recover faster from toxic or seasonal upsets Reduce biosolids (biologically). Lower sludge hauling costs Reduce polymer use Verified performance across municipal and industrial sites: ✅ 97% BOD reduction | ✅ 89% COD | ✅ 95% FOG reduction | ✅ 99% Ammonia removal | ✅ 99% Nitrate removal “We increased ammonia removal and eliminated odor issues without chemicals. In weeks, we were fully compliant—and stayed that way.” – Municipal Operator, California Stop by Booth #141 to learn how we can help meet your nitrogen goals and optimize your system naturally.
Drylet
Drylet is a bioremediation technology company dedicated to helping nature work smarter. Using our patented microbe-delivery platform, we combine advanced material science and microbiology to transform organic waste treatment across industries like livestock, renewable energy, protein processing, and municipal wastewater. Our dry-to-the-touch biocatalysts deliver carefully selected microbes directly to the sludge, where they accelerate waste digestion, reducing solids by over 60% and enhancing resilience to system upsets. With our bioremediation solutions, we help organizations and facilities improve their operations, minimize environmental impact, and drive measurable cost savings—all without requiring significant infrastructure changes.
DN
DN helps keep the world’s most precious resource safe by designing and constructing prestressed concrete liquid storage tanks. We build tanks that last for decades, and we can optimize the performance of any concrete tank regardless of who built it. Our mission is to provide our clients around the world with the highest quality liquid storage at the best long-term value with an unrivalled customer experience. To do this, our people form strong, collaborative relationships with client teams, using our deep collective expertise to ensure exceptional outcomes. The results are long-term performance, durability, reliability, minimal maintenance requirements, and lowest cost of ownership. Our commitment to building also extends beyond tanks to helping build stronger communities wherever we live and work. With over 90 years of experience, and a deep commitment to helping clients and communities meet the emerging needs of today and tomorrow, DN is Built for the Future. | DN Tanks helps keep the world’s most precious resource safe by designing and constructing prestressed concrete liquid storage tanks. We build tanks that last for decades, and we can optimize the performance of any concrete tank regardless of who built it. Our mission is to provide our clients around the world with the highest quality liquid storage at the best long-term value with an unrivalled customer experience. To do this, our people form strong, collaborative relationships with client teams, using our deep collective expertise to ensure exceptional outcomes. The results are long-term performance, durability, reliability, minimal maintenance requirements, and lowest cost of ownership. Our commitment to building also extends beyond tanks to helping build stronger communities wherever we live and work. With over 90 years of experience, and a deep commitment to helping clients and communities meet the emerging needs of today and tomorrow, DN Tanks is Built for the Future.
DAVCO™, Xylem
Xylem, through its DAVCO™ brand, is an industry leader in the manufacture and installation of water and wastewater treatment equipment and systems including field erected biological treatment plants, screw pumps, filtration equipment and clarifier rehabilitation. The DAVCO brand is supported by experienced project teams that have been working with municipalities, developers, and engineers for 50 years to deliver turnkey treatment projects in as fast as six months. The single source approach integrates industry-leading expertise and equipment with design, steel fabrication, field installation/construction, commissioning services. Learn more.
CTP Environment America
CTP Environment America is an expert in the design of mobile units for water treatment. Our innovative units are revolutionizing the effluent treatment market, incorporating advanced technology that enables efficient on-site treatment. Our skilled teams adeptly handle both emergency situations and sustained project coordination, even when faced with multiple challenges. Among our effective solutions are the Aeromobil, the Filtramobil, and the Geofloc unit for sludge treatment. These wastewater solutions cater to a diverse range of industries, including but not limited to: Oil & Gas, Chemical Manufacturing, and Industrial facilities, ensuring their specific needs are met effectively.
CST Industries
Celebrating 130 years of legacy, CST Industries, Inc. (CST) is a leading manufacturer of dry bulk bolted storage tanks, silos, and aluminum domes worldwide. The company’s TecTank storage systems offer fast and economical construction with a proven track record of storage success and are available in flat-panel, chime panel, and factory-welded designs. For more information, call 844-44-TANKS or visit cstindustries.com. | CST Industries is the largest dome and storage tank manufacturer in the world. CST’s global network includes manufacturing facilities and technical design centers across North America, Europe, the United Kingdom, and Vietnam, which are complemented by a network of global sales offices. With over 130 years of industry experience, CST is dedicated to delivering high-quality solutions to customers worldwide. | Celebrating 130 years of legacy CST Industries Inc., has installed over 375,000 Tanks and 20,000 Covers in over 125 countries. CST is home to world class brands including AQUASTORE®, TecTank™ (formerly Columbian TecTank®) and OptiDome®. CST’s aluminum domes, flat panel covers and reservoir covers are versatile enough to permit a wide range of accessories important to the water and wastewater industry. CST tanks are available in bolted and welded designs, capacities of 4,000 to 6,000,000+ gallons, and in-ground, standpipe or elevated configurations. CST tanks and covers are manufactured in United States ISO Certified facilities and supported by dedicated service teams.
ClearStream Environmental
Engineered Solutions for Water and Wastewater Treatment Since 2002, ClearStream Environmental has been dedicated to delivering superior process equipment and solutions for the water and wastewater industry. Our success is built on a simple philosophy — provide innovative, high-quality, and competitively priced equipment backed by exceptional service and technical expertise. We partner with municipalities, industrial facilities, and engineering firms to design and supply complete process solutions for water and wastewater treatment — including applications in power, pulp and paper, mining, and beyond. At ClearStream, we combine proven engineering experience with a commitment to customer satisfaction and long term reliability. | ClearStream Environmental was incorporated in 2002 to provide superior process equipment to the water and wastewater treatment industries. The continued growth and success of the company can be directly attributed to our philosophy of supplying innovative, high quality, and competitively priced equipment, with superior customer service and support.
ChartWater
ChartWater™ is a global manufacturer and service provider for municipal water treatment and industrial process applications, offering a comprehensive portfolio of proven and innovative water treatment solutions from Chart Industries, BlueInGreen, AdEdge Water Technologies, and Howden. BlueInGreen is a gas dissolution expert that provides the most efficient method of dissolving gases in water. This efficiency provides the most effective solution for a variety of oxygen, carbon dioxide, and ozone applications – including the biological treatment of wastewater, post-treatment aeration of wastewater, the oxygenation and remediation of polluted surface waters, and odor and corrosion control in collection systems – using carbon dioxide to create carbonic acid on demand for pH control, remineralization, and strong acid replacement in industrial wastewater pretreatment and discharge pH permit compliance – and dissolving the highest concentration of ozone for advanced oxidation applications. Chart’s cryogenic equipment is paired with BlueInGreen’s technology to provide complete cryogenic storage and gas-dissolution systems for a variety of water treatment objectives. AdEdge Water Technologies is a water treatment technology and solution provider specializing in the design, development, fabrication, and supply of water treatment solutions. Using specialty medias, legacy, and innovative technologies, AdEdge can help remove a wide range of contaminants from water such as PFAS, Arsenic, Iron, Manganese, Nitrates, Fluoride, TDS, and more. AdEdge also uniquely offers Flow Reversal Reverse Osmosis (FR-RO), a high recovery RO technology, and biottta®, a biological nitrate treatment solution for drinking water. Howden is a global manufacturer of high efficiency blowers and compressors and innovative digital solutions for advanced, efficient smart ambient aeration systems.