Tricia Burns Irion

Remedial Construction Services, L.P offers environmental and geotechnical remedial services. Its services include environmental remediation, geotechnical construction, and civil construction contractor. The firm specializes in the construction of underground barriers such as slurry cutoff walls, slurry diaphragm walls, soil mixing and deep soil mixing, secant walls and jet grouting. The company was founded by Steven R. Birdwell in 1989 and is headquartered in Houston, TX.

HPC Industrial engages in the provision of industrial cleaning services. It offers hydroblasting, hydrocutting, chemical cleaning, wet and dry vacuum services, hydro excavation, turbine, solids separation, tank services, sewer system, catalyst, custom engineered solutions, paint booth management, confined space, refractory removal and jet pump replacement, industrial waste, downstream, upstream, utilities, speciality mechanical and turnaround services. The company was founded in 1977 and is headquartered in Deer Park, TX.