Established in 1984, TEDSI Infrastructure Group offers a variety of engineering and design services. The company serves local and regional government agencies and private clients. Headquartered in Houston, TEDSI Infrastructure Group provides traffic study and evaluation, construction management and roadway illumination design services. The company offers traffic signal, signing and pavement marking design services. TEDSI Infrastructure Group provides material specification and construction testing services. The company additionally offers computer application design services. TEDSI Infrastructure Group is equipped with geographic information and global positioning systems. The company also provides traffic control plan design that covers recommended traveling speeds, daily peaks, turning movements and vehicle mix.