Geotechnical design

A&A Consultants, Inc. (A&A) is an award-winning, multi-disciplined engineering firm founded in January 1996 and located just West of Downtown Pittsburgh in Kennedy Township, Pennsylvania. It provides comprehensive engineering services to private firms, governmental agencies, and large corporations, specializing in Structural, Geotechnical, Civil, Construction Management, Inspection, and Environmental engineering.

bridge inspectionbuilding designcivil engineeringConstruction InspectionConstruction Managementcost estimatingCPM schedulingenvironmental engineeringmaterial testingQA/QC inspectionstructural engineering

Construction Materials Testing (CMT) was founded in 2001 by Doug Clement and is a geotechnical engineering and testing laboratory based in Des Moines, Iowa. CMT specializes in geotechnical design, Portland cement concrete (PCC), Hot Mix Asphalt (HMA), aggregates, and smoothness (profilometer) testing, and provides NDT testing such as visual steel inspections and forensic investigations. The lab maintains AASHTO and U.S. Army Corps accreditations.

compaction testingdrillingforensic investigationsmix designNDT testingprofilometer testingrebound hammeringvisual steel inspectionsweld quality testing

DDSE SOLVES STRUCTURAL ENGINEERING AND ARCHITECTURAL CHALLENGES FOR BUILDINGS AND STRUCTURES. We deliver smart design solutions using innovative modeling tools. Design Depictions Structural Engineering, P.C. is a multi dimensional structural engineering firm that caters to the needs of the commercial and residential building industry. With our headquarters located in Maryland, we are also licensed in the states of Virginia, Delaware, Pennsylvania, New York, New Jersey, Maine, Colorado and the District of Columbia. Visit the About Us page to learn more about DDSE. For more information about what DDSE can do for you, please visit the About Us page. Interested in learning how Building Information Modeling gives us an advantage? View a video about BIM. Send Us A Message Contact Us Close

architectural draftingbuilding inspectionconstructability reviewconstruction inspectionsFeasibility studiesfinite element model validationfoundation designrenewable energy designretaining wall designsteel and rebar detailingstructural designstructural draftingstructural peer reviewvalue engineering

Foundation Engineering, Inc. is an Oregon-based geotechnical engineering firm that has provided geotechnical design and construction monitoring services since 1982. It serves the Pacific Northwest with expertise in geotechnical and geological properties, delivering analyses, designs, and recommendations for projects including airports, buildings, transportation, energy, water and wastewater, and waterfront facilities.

construction monitoringconstruction observationdewateringDynamic pile testing (PDA)Engineering geologyForensic engineeringgeotechnical investigationsground improvementinstrumentation and monitoringLandslide investigations and mitigationpavement designSeismic hazard studies and retrofitvalue engineering