Precision engineering. Proven reliability.

Leaders in custom engineered products and water infrastructure solutions.

Who We Are

Driven by a commitment to clean water and sustainable infrastructure, we’ve spent decades delivering proven, high-performing equipment for the water and wastewater industry. Trusted by consulting engineers, plant owners, and operators. Our equipment supports critical treatment processes—from headworks and clarification to anaerobic digestion and biological treatment—ensuring reliable operation and long-term environmental stewardship.
Amwell has been advancing clean water solutions since 1868, specializing in manufacturing and supplying water and wastewater treatment equipment. We continuously evolve our product line to meet changing technological, environmental, and economic needs.
Founded in 1975, E & I Corporation specializes in designing and manufacturing process equipment for municipal and industrial water and wastewater markets. Known for quality and service, we have completed hundreds of installations worldwide.
Since 1946, Walker Process Equipment has supplied high-quality engineered solutions to the water environment industry. We specialize in biological treatment, anaerobic treatment, wastewater clarification, digestion, separation, and sludge handling.

Products & Services

Water Clarification

Clarification systems separate suspended solids from water, with primary clarifiers removing settleable materials and secondary clarifiers further polishing the effluent after biological treatment.
Anaerobic Digestion

Anaerobic digestion uses bacteria to break down organic matter in the absence of oxygen, reducing sludge volume and generating renewable biogas as a byproduct.
Biological Treatment

Biological treatment processes use microorganisms to degrade and remove organic contaminants from wastewater, ensuring compliance with environmental discharge standards.
Headworks

Headworks systems are designed to remove large solids, debris, and grit from incoming wastewater, protecting downstream equipment and ensuring efficient plant operation.