Brief Description: CTIS supplied 30–40 highway laborers, equipment operators, and foremen to self-perform and support heavy highway construction projects within a one-hour radius of our corporate office. CTIS holds three ECMS codes and partners with other qualified heavy highway contractors to operate under additional codes as needed.

Brief Description: In response to VOCs detected in sub-slab soil samples, CTIS installed a sub-slab depressurization system (SSDS) at an active industrial facility to reduce vapor intrusion risk. The project scope included suction point installation, vertical risers, overhead and exterior piping, fan systems, bollards, and comprehensive cleaning and sealing of the slab to stop sub slab vapors from migrating into the facility.

Brief Description: CTIS supported a Fortune 500 client’s data center commissioning by providing transportation and disposal (T&D) services for over 330,000 gallons of water accumulated during chiller system flushing operations.

Brief Description: CTIS was responsible for the construction of a new 5,000 sq ft containment pad build inside an active industrial facility. We were responsible for the removal of existing site debris, capping lines, adding new piping to an active oil water separator, and then pouring and finishing 125 yards of concrete. 

Brief Description: CTIS executed the removal and replacement of existing concrete vaults at a Superfund site on a former manufacturing property. The scope also involved upgrading over 500 linear feet of 1” and 1.5” HDPE piping to 2” HDPE, enhancing system capacity and reliability.

Brief Description: CTIS performed the safe drainage, demolition, and removal, transportation, and disposal of two aboveground storage tanks (ASTs) at an active drinking water treatment facility. The tanks contained 78% sulfuric acid and Purate, requiring specialized handling and disposal procedures.

Brief Description: CTIS supported the decontamination of equipment and materials following an avian flu outbreak at an active commercial poultry farm.

Brief Description: CTIS rapidly mobilized emergency response personnel to support the cleanup of an oil spill at the Port of Wilmington, ensuring compliance with environmental regulations and minimizing operational disruption.

Brief Description: CTIS was responsible for the transportation and disposal of 12 drums containing remnants of aluminum phosphide. These drums were generated following a decontamination of a box trailer after an accidental pesticide discharge.

Brief Description: CTIS distributed over 5000 gallons of peroxide for various well injection events for one of our clients.

Brief Description: CTIS supplied trained confined-space entry personnel to safely clean two asphalt mixing aboveground storage tanks (ASTs) at an active roofing materials manufacturing facility. The AST’s are used to mix / agitate hot liquid asphalt and the project required had a large amount of risks that needed to be mitigated to perform safely.

Brief Description: CTIS was responsible for decommissioning of an AST in the basement of an old industrial facility. Our scope included the removal of a cinder block wall, tank, and sand, and all of the T&D associated.