DESI, a certified MBE/DBE/SBE firm specializing in geotechnical and environmental investigations foundation design;soil, GW, air, noise remediation; HASP, Industrial Hygiene;

TBM is a strategy consulting, training & technology company. We leverage decades of global experience to provide unique solutions that

Environmental, safety, health and construction practice consulting including: asbestos investgtn., monitoring, project design; IAQ; lead test; enviromental & property condition