Company Category: Aerobic Treatment

Ecological Laboratories Inc

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.

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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.

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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.

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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.

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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.

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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.

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Cloacina

Cloacina is a manufacturer and purveyor of stainless steel package wastewater treatment plants and equipment located on the Central Coast of California. The company is owned and managed by a family of licensed wastewater operators and maintenance mechanics, now four generations deep. The company was founded in 2007 when the owners were serving on the management team of a wastewater operations and maintenance company. They were installing, operating and maintaining competitors’ wastewater treatment systems and saw a need for higher quality plants and equipment. Unable to find a package wastewater treatment plant that met their technical requirements, they launched Cloacina and began revolutionizing the industry.

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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.

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Clean Water Technology

Clean Water Technology provides sustainable turn-key wastewater treatment solutions to processors in multiple industries. CWT’s GEM® System and dissolved air flotation (DAF) retrofits minimize footprint, sludge, chemical usage, energy, and water use – and easily adapts to changing streams and future expansions. CWT’s GEM System, Anaerobic and Aerobic systems lead the industry in contaminant removal, chemical efficiency, and beneficial by-product generation. | Clean Water Technology’s (CWT) solutions are where functionality meets sustainability like no other flotation technology. The GEM System, developed by CWT, utilizes a unique combination of mechanical and chemical mixing to remove biological/chemical oxygen demand (BOD/COD); total suspended solids (TSS); fats, oils and grease (FOG); and other non-dissolved solids from wastewater while minimizing footprint, sludge production, chemicals and energy. With over 900 installations globally, CWT’s project managers will listen to you, assess your needs and walk you through the best solution. Whether provided on a turn-key basis or equipment and installation only, CWT offers many affordable methods of working together. | Clean Water Technology, Inc. (CWT) offers the most advanced line of water and wastewater treatment solutions including skid mounted Primary Treatment, Packaged Biological and Membrane Treatment Systems, Filtration Technologies and RO systems for water reuse. CWT operates globally with all technologies while incorporating four extremely important qualities into all projects: Sustainability, Efficiency, Flexibility and easy Operability. | Clean Water Technology is a global provider of water and wastewater treatment solutions, specializes in skid-mounted and packaged treatment systems. An innovator in wastewater technology, CWT’s products cover the entire realm of water and wastewater treatment with the highest degree of efficiency and sustainability as well as easy operability and flexibility.CWT’s innovative technologies focus on improving the water and wastewater industry. With installations worldwide and over 20 patents in the field of flotation and flocculation, CWT technologies surpass all others.Inventors of the GEM™ System (Primary Treatment):The GEM System, the most advanced flotation system in the market, CWT offers through the GEM System the leading technology for removal of Fats, Oil and Grease and Suspended Solids. The GEM System provides better results at low cost within a small footprint, and is the only system that is expandable in terms of flow and loadings while providing much lower operational costs and occupying a very small footprint. | Clean Water Technology (CWT) engineers and manufactures wastewater treatment systems that are sustainable and environmentally responsible. CWT’s solutions include the GEM® System, instead of dissolved air flotation (DAF), DAF retrofits, biological and tertiary treatments, and filtration units for water reuse. Our wastewater treatment solutions utilize space, energy and water as efficiently as possible while they provide better contaminant removal rates, higher chemical efficiency, and drier sludge all within a small footprint. Founded in 1996, CWT has a twenty-year history of R&D in water sciences. With over 20 patents in the field of flotation and flocculation, CWT provides advances in liquid/solid separation, gas entrainment, mixing, dewatering, metering, controls and accessories, as well as complete systems that provide effective, easy to operate wastewater treatment strategies.At CWT’s laboratory in Los Angeles, California, industrial clients from around the world send wastewater samples along with flow information. Testing, analysis and pilot testing are performed to accurately predict the effects of CWT’s full scale on-site equipment. From these results, CWT provides sizing, utility requirements and cost estimates to clients for budgeting purposes. Once delivered to the site, the equipment is simple to install and operate. | Clean Water Technology (CWT) engineers and manufactures wastewater treatment systems that are sustainable and environmentally responsible. CWT’s solutions include the GEM® System, instead of dissolved air flotation (DAF), DAF retrofits, biological and tertiary treatments, and filtration units for water reuse. Our wastewater treatment solutions utilize space, energy and water as efficiently as possible while they provide better contaminant removal rates, higher chemical efficiency, and drier sludge all within a small footprint. Founded in 1996, CWT has a twenty-year history of R&D in water sciences. With over 20 patents in the field of flotation and flocculation, CWT provides advances in liquid/solid separation, gas entrainment, mixing, dewatering, metering, controls and accessories, as well as complete systems that provide effective, easy to operate wastewater treatment strategies.At CWT’s laboratory in Los Angeles, California, industrial clients from around the world send wastewater samples along with flow information. Testing, analysis and pilot testing are performed to accurately predict the effects of CWT’s full scale on-site equipment. From these results, CWT provides sizing, utility requirements and cost estimates to clients for budgeting purposes. Once delivered to the site, the equipment is simple to install and operate.

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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.

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