All-Terra Engineering is a premier full-service Construction Materials Testing (CMT) and geotechnical engineering laboratory based in Houston, Texas. Since our founding in 2006 by president Haddis Tewolde, we’ve proudly served the Greater Houston area with industry-leading testing and consulting services.
Backed by a senior team with over 50 years of combined experience, we bring in-depth knowledge of the region’s construction demands and standards. Our expertise has earned the trust of a broad spectrum of clients—from public sector agencies like Harris County, Fort Bend County, City of Houston, the City of Sugar Land, City of West University, and Harris County Flood Control District to leading institutions such as the University of Houston and Texas Southern University.
In addition to our public partnerships, we work closely with major land developers, contractors, and private entities. Our reputation is built on a commitment to quality, reliability, and responsiveness—core values that drive every project we undertake.