
Advanced Geotechnical Engineering LLC
Pearl City, HIBuilding Our World on Solid Foundations
Project: Honolulu Rapid Transit Project
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Building Our World on Solid Foundations
Project: Honolulu Rapid Transit Project
45 years of excellence
Service detail: Geotechnical Engineering

Service | Innovation | Quality | Sustainability | Safety
Project: Turbine Building Structural Assessment
Cramer Engineering, LLC is a structural and forensic engineering consulting firm headquartered in Fairlawn, Ohio, founded and led by James Cramer, P.E. Cramer Engineering serves commercial, industrial, and residential clients across multiple states, with PE licensure held in multiple US states. Services range from structural design and forensic inspections to custom stamped pole barn and barndominium construction plans. Representative projects include the Yellow Creek truss bridge, the Toledo Zoo zip line tower course, foundation engineering for industrial facilities, and structural consulting on commercial and residential structures throughout Northeast Ohio and beyond.
Project: Yellow Creek Truss Bridge

Providing Premier Engineering Throughout the Tri-State Area and Florida
Project: 95th Street Shellbank Basin Infrastructure Improvements

Froehling & Robertson (F&R) is a geotechnical engineering, environmental consulting, and materials testing firm headquartered in Richmond, Virginia. With more than 70 years of subsurface exploration experience, F&R serves clients across the Mid-Atlantic and Carolinas through an in-house fleet of drill rigs, soils laboratories, and an interdisciplinary team of engineers, geologists, scientists, and inspectors. Core services span geotechnical engineering, environmental consulting, construction materials testing, geostructural monitoring, drilling, and specialty engineering.
Service detail: Geotechnical Engineering

Underground Intelligence
Project: State Pier Wind Energy Project
GeoTechnologies, Inc. is a full-service geotechnical engineering firm based in Raleigh, North Carolina. GeoTechnologies provides geotechnical engineering, special inspections, and construction materials testing services across the Triangle area and beyond, serving retail, commercial, hospitality, energy, infrastructure, healthcare, residential, municipal, and industrial markets. In-house drilling and laboratory testing capabilities support complete project services from preliminary site assessment through construction.
Service detail: Geotechnical Engineering

Geolabs, Inc. is a full-service geotechnical engineering practice established in 1975 and headquartered in Waipahu, Oahu. With 80 staff and offices across Hawaii and in Oakland, California, Geolabs delivers foundation investigations, roadway embankment design, dam and reservoir engineering, and landslide and rockfall mitigation throughout Hawaii and the Pacific Basin. It brings nearly five decades of accumulated soil and geologic data across the region to every investigation.
Project: International Marketplace

Geotechnical Engineering, Subsurface Exploration, Drilling, Materials Engineering, Construction Testing and Environmental Services
Service detail: Geotechnical Engineering
Consulting Engineers, Architects and Land Surveyors
Project: Greenup Phase 8 Water System Improvements

An engineering firm you can rely on
Service detail: Foundation Engineering
Structural engineering for buildings, infrastructure, and waterfront structures
Project: Norfolk Naval Base Pier F Repairs
Geotechnical Engineering and Independent Technical Review Specialists
Project: Stormwater Streambank Stabilization Design

Built on firm foundations
Project: One World Trade Center

The Engineers of the Adirondacks
Project: Tractor Supply Company - Ray Brook
Orah Constructive Technologies, Inc. is a construction engineering firm founded in 1997 specializing in heavy civil and marine construction. ORAH's engineers bring 96 years of combined experience designing steel, concrete, timber, and aluminum structures for clients across the United States and Eastern Europe. It provides construction engineering and design for bridges, marine structures, earth support systems, falsework, formwork, lifting equipment, and rigging, delivering practical and cost-effective solutions for technically demanding projects.
Service detail: Marine Structure Design

Sustainable Solutions
Project: Arbor Row Athletic Fields and Stream Restoration

Engineering stability for your future
Project: Barnes Blvd. Bridge Repair (J84004)

Siefert Associates, LLC is a construction engineering firm serving clients in the New York City metropolitan area and beyond. Founded in June 2000 by Vincent Siefert, PE, the practice grew from a single-person operation to a team of more than 35 engineers across offices in Watertown, Connecticut, and White Plains, New York. Its specialty is construction engineering, determining the most efficient and creative means and methods for large-scale construction projects, complemented by structural, demolition, erection, and geotechnical engineering disciplines.
Service detail: Construction Engineering

Engineering Solutions, Shaping Communities
Project: UC Davis Health, 48X Complex
Structural Engineering Technologies, P.C. is a structural and foundation engineering firm based in Long Island City, New York. With its two principals bringing over 80 years of combined experience, it blends traditional engineering skills with modern technological tools to deliver efficient, cost-effective solutions across all project phases.
Service detail: Structural Engineering
Delivering Sustainable Results
Project: LIRR Expansion Project