
All-Terra Engineering, Inc.
Construction Materials Testing (CMT) and Concrete Testing.
About the firm
All-Terra Engineering, Inc. is a full-service construction materials testing (CMT) and geotechnical engineering laboratory based in Houston, Texas, founded in 2006 by President Haddis Tewolde, P.E. Backed by a senior team with more than 50 years of combined experience, All-Terra operates an A2LA-accredited laboratory and serves public agencies, developers, contractors, and universities across the Greater Houston area. Core services include construction materials testing, geotechnical engineering, and forensic evaluation of concrete.
- Established
- 2006
- Firm type
- Geotechnical Engineering · Materials Testing · Forensic Engineering
Credentials
A2LA accreditation (Certificate No. 2852.01)
People
Haddis TewoldePresident
Capabilities
Construction Materials Testing (CMT)
Service websiteAll-Terra's A2LA-accredited laboratory (Certificate No. 2852.01) provides testing of concrete, soils, asphalt, masonry, and structural steel. CMT personnel are certified by ACI, NICET, and the TxDOT Hot Mix Asphalt Center, and the laboratory participates in AMRL and CCRL Proficiency Sample Programs.
- Concrete Testing
Portland Cement Concrete (PCC) testing including sampling and testing of cylinders and beams, compressive and flexural strength, slump, air content, temperature, and unit weight; batch plant inspection and monitoring.
- Soils Testing
- Asphalt Testing
- Masonry Testing
- Structural Steel Testing
Geotechnical Engineering
Service websiteAll-Terra's geotechnical team delivers practical, cost-effective solutions from subsurface investigation through construction recommendations for public and private projects including commercial developments, planned communities, industrial facilities, roadways, bridges, and storage tanks.
- Soil Exploration and Subsurface Investigation
- Foundation Analysis and Design
- Shallow Foundations
- Mat Foundations
- Special Foundations
- Pavement Analysis and Design
- Settlement and Subsidence Analysis
- Slope Stability Analysis and Design
Including landslide evaluation and mitigation.
- Earth-Retaining Structures
- Retaining Walls
- Reinforced Earth Systems
- Braced Excavations
- Tieback Walls
- Embankment, Dam, Levee, and Reservoir Design
- Underpinning and Foundation Remediation
Forensic Evaluation of Concrete
Service websiteAll-Terra's forensic concrete services minimize or eliminate defective structures, reducing future repair costs for private and public clients.
- Cement and Concrete Formulations
- Petrographic Analysis
- Non-Destructive Concrete Testing
- Analytical Evaluations of Concrete Problems
Industries
Government · Infrastructure · Transportation · Commercial · Education
Projects
No projects listed yet.