Industrial & Environmental Concepts (IEC) has been America’s trusted geomembrane cover and liner fabricator and installer since 1994. Clients across multiple industries and four continents have relied on our innovative products and designs. IEC manufactures and installs geosynthetic liners and covers for tanks and lagoons/ponds, floating baffle curtains, flexible clarifier launder covers, double-membrane gasholder covers, flexible supported tank and clarifier covers, and Quick-Stairs safety egress stairways. | Industrial & Environmental Concepts (IEC) has been America’s trusted geomembrane cover and liner fabricator and installer since 1994. Clients across multiple industries and four continents have relied on our innovative products and designs. Industrial & Environmental Concepts (IEC) has been America’s trusted geomembrane cover and liner fabricator and installer since 1994. Clients across multiple industries and four continents have relied on our innovative products and designs. IEC manufactures and installs geosynthetic liners and covers for tanks and lagoons/ponds, floating baffle curtains, flexible clarifier launder covers, double-membrane gasholder covers, flexible supported tank and clarifier covers, Quick-Stairs safety egress stairways, and Covex modular floating covers.
Energenecs-Groth Biogas
Energenecs – Provides system integration services, biogas services, application engineering, and equipment and field services for water and wastewater treatment, control, and renewable energy systems. GROTH BIOGAS – Our biogas products prevent damage from fire and explosion, safely reduce atmospheric emissions, and protect the environment. Our products support the unique treatment processes of municipal, agricultural, landfill gas, and food and beverage applications. We also provide biogas control valves, assemblies, and burners that are often part of multiple digester gas systems, anaerobic digesting systems or other wastewater treatment processes.
EFI USA
EFI USA is the market leader in covered lagoon digester (CLD) design and installation. With over 30 years experience, and 82% market share, EFI is a trusted partner to North America’s largest waste to value developers. Our specialties include covered lagoons, geosynthetic cover and liner systems for containment, baffle and clearwell curtain, and O2 injection for H2S reduction.
CROM, LLC
CROM is a water infrastructure solutions provider focused on the innovation, design, construction, restoration, and maintenance of essential infrastructure performed with the highest degree of safety, quality, and efficiency. Our portfolio of services offers our clients a unique turnkey resource to meet their complex needs by leveraging decades of experience to provide comprehensive, long-lasting, and environmentally sound solutions.
C.F. Maier Composites, Inc.
C.F. Maier Composites, Inc. has dedicated 33 years of experience in the manufacturing of fiberglass (FRP) component applications. Our skill has allowed us to serve many different industries that require unique solutions for design, product development, prototype molds, and full production. As a member of the C.F. Maier Group, we are able to offer substantial knowledge and solutions for products and component parts that require durability, design adaptability, and corrosion resistance. Our components are found in a wide range of quality-known brands that require products to last and the reliability to sustain the needs and trends of their end-user. Our manufacturing involves wastewater treatment covers, baffle walls and partition walls, mechanical buildings, aquaculture tanks, RV bodies, trailer bodies, underground utility vaults, and many other unique and purposeful parts. So whether our clients decide to launch a new product line, implement an idea, or if they require for us to engineer their product- we are equipped with the ability to manufacture their request.