Contech provides innovative, cost-effective site solutions to engineers, contractors, and developers on projects across North America. Our portfolio includes bridges, drainage, erosion control, retaining wall, sanitary sewer, and stormwater management products.
Supporting every aspect of your project, our extensive network of local experts are here to help, providing agency and regulatory guidance, engineering calculations, site-specific drawings, solution development, cost estimates and installation support. We look forward to working with you on your next project.
Pipe materials for drainage systems, culverts, and sanitary sewer applications.
Biofiltration, treatment, and detention solutions for every site.
Temporary and permanent erosion control & hard armor solutions for any application.
Innovative, modular solutions for crossings, culverts, and bridges.
Segmental retaining wall systems to fortify infrastructure, secure soil, and reinforce grade change.
Permanent, fully structural solutions for rehabilitating culverts and pipe.
When I was young, my parents would mention that they remembered where they were when they first heard President Kennedy had been shot. They even had old newspapers which covered the assassination stashed away. While I understood this saying to signify a terrible event in US history, I could never fully understand the gambit of emotions that they
You may be new to DuroMaxx® Steel Reinforced Polyethylene (SRPE for short) pipe. If you are, here is a brief introduction. What is DuroMaxx SRPE? DuroMaxx is the brand name for this innovative technology. “Durability / Maximum Benefits / Ultra Large” … if you get the naming methodology. And steel reinforced polyethylene is exactly what it sounds
High rate biofiltration continues to gain acceptance within the regulatory and engineering community as an acceptable alternative to traditional bioretention. These systems provide high treatment levels in a compact size making bioretention feasible on sites where traditional bioretention is not possible. They have earned numerous agency approvals
“One’s company, two’s a crowd, and three’s a party” may not exactly apply to manufactured treatment devices (MTDs), but hopefully, this post can offer some insight that will make designing multiple MTDs in parallel a little more fun.It is common practice to utilize different Best Management Practices (BMPs) in series or “treatment trains” to