Established in 1983, we are a Turnkey Underground Construction Company specializing in HDD, Fiber Optics Installation and Activation, and DoD Security Systems.

Denso, Inc. is a leading manufacturer of tapes, coatings, and more. Denso provides long-life corrosion protection for pipelines, piles, and more for multiple industries. Products include visco-elastic coatings, petrolatum wax tapes, pipeline liquid epoxies, Bore-Wrap® - A field applied abrasion resistant outerwrap (ARO), bitumen & butyl tapes and more. Product brand names include Protal, Densyl Tape, SeaShield Pile Protection Systems, Archco Linings and the newest Viscotaq line of visco-elastic

Derrick Corporation is a family-owned and operated company with a global presence focused on pioneering fine-separation technology. Since 1951, Derrick has manufactured innovative technologies serving the Mining & Industrial, Oil & Gas Drilling, and Civil Construction industries. Derrick offers its clients leading-edge solutions and around-the-clock, award-winning service to maximize separation efficiency. Derrick’s products are renowned for their rugged reliability in industries known for inten

CrewPlex is a hands-free, full-duplex wireless communication solution to help crews overcome the challenges of communicating continuously in environments where noise, distance, and task complexity can affect safety and productivity. With CrewPlex, users can talk and hear each other in real-time without delay and without voice triggering or pushing a button – just full-time talk/listen like a conference call. Available connectivity to two-way radio systems keeps workgroups in touch with a supervi

Custom Linings is a Veteran Owned Company in our 27th year in business. SBA 8(a) and Native Company contract vehicles Available. 24" and larger CMP Rehab. Direct to earth applications for tunnel and shaft applications. Steel and Concrete Storm Water Canal applications. Rapid and Emergency Services Available Zero Osha and MSHA violations.

RELINE DONE RIGHT™ Contech has been providing fully structural rehabilitation and relining solutions using steel and aluminum tunnel liner plate and structural plate, steel reinforced polyethylene pipe, PVC liner pipe and many others for over 70 years – recently adding in situ manufactured spiral wound steel reinforced HDPE materials. Knowing pipe assessment, structural design & hydraulic analysis is what we do. The result is the right solution for your project needs - done right, on time and un

CPM provides services in a variety of industries including municipal water and wastewater, industrial, and power through sourcing methods that include direct to client, as well as collaboration with reputable contractors and many national consulting firms. Our record of successful projects spans the United States from east coast to west coast, with thousands of projects focused on pressure pipe inspection and pressure pipe rehabilitation. CPM strives to introduce and pioneer new technologies pre

SEWER SYSTEM EVALUATION SURVEYS (SSES) - CCTV Inspection - High-Pressure Cleaning - Dye Flood Testing - Flow Monitoring & Night Flow Isolation - Manhole Inspections - Smoke Testing - Sonar Inspections OFF-ROAD & SPECIALTY - Acoustic Blockage Detection (SL-RAT) - Bypass, Flow Control & Wet - Well Cleaning - Off-Road Capabilities & Large Diameter Pipe ENGINEERING SUPPORT - Data Management - GIS Mapping & Aerial Imagery - Rehabilitation Recommendations - Training & Certification DISASTER RECOVERY -

Headquartered in Ottawa and serving Ontario, Quebec and New Brunswick, CWW is one of the Nation’s foremost sewer rehabilitation companies. We serve contractors, homeowners and governments, as well as customers across the residential, commercial, industrial and institutional markets.

Part of the Oatey Co. family of brands, Cherne Industries (Cherne®) is the industry-leading manufacturer of test plugs and testing equipment for residential, commercial, industrial, and municipal piping systems. Based out of its state-of-the-art headquarters in Shakopee, Minn., Cherne’s products are manufactured with an unwavering commitment to safety and quality. Available via Oatey Co.’s distribution network throughout North America and through partner distribution on every continent, Cherne p

Cascade Trenchless specializes in delivering trenchless projects from conceptualization through construction. We integrate with project teams to provide trenchless expertise with a focus on collaboration, quality, and risk mitigation. With over 12 years of experience in geotechnical and trenchless feasibility, design, risk management, and construction support for conveyance and energy projects throughout North America, Principal Engineer Diana Worthen loves working with the project team to devel

Dr. Habibian specializes in Infrastructure Management, Pipeline Assessment and Rehabilitation, and Trenchless Technology. His experience covers planning, design, construction, evaluation and rehabilitation of water and sewer systems. Dr. Habibian is the Global Practice Leader for Water Conveyance at CDM Smith, a global engineering and construction firm which has provided innovative solutions combined with responsive, professional service to our clients for more than 77 years. Worldwide, CDM Smit