
Alta Environmental & Infrastructure
Tucson, AZPartnering to Build & Protect What Matters Most
Project: ADOT I-10 Tucson Reconstruction
Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
64 results
Showing 1-24 of 64

Partnering to Build & Protect What Matters Most
Project: ADOT I-10 Tucson Reconstruction
Critical investigations, testing, analysis, and design for a more certain world
Project: Minnesota Zoo Treetop Trail

Building a Better Texas
Project: US 77 Geotechnical Investigation

Geotechnical and environmental engineering solutions that balance cost and risk.
Service detail: Geotechnical Engineering

Bob Taylor Engineering, Inc. (BTE) is a Lexington Park, Maryland-based geotechnical engineering and construction materials testing firm. Founded in 1981, BTE delivers construction inspection and testing services for concrete, soils, asphalt, and aggregate. BTE maintains an accredited laboratory and a certified technical staff holding ACI, MARTCP, AASHTO, ASTM, and MDE credentials, and serves transportation, highway, airfield, and public-sector clients across southern Maryland.
Project: Lead Coffin Crypt Project at Historic St. Mary's City

Technical Expertise for Tough Challenges
Project: Harrah's Cherokee Casino Expansions

CSI Engineering is an MEP/FP engineering design practice based in Portsmouth, New Hampshire. Founded in 1996, CSI Engineering began by supporting general and mechanical contractors with coordination drawings, as-built drawings, and design-build projects. In 2007, CSI Engineering expanded into full MEP/FP engineering services for architects, contractors, developers, municipalities, and the military. The three principal engineers are involved directly in every project, bringing construction-background perspective to building systems design. CSI Engineering's primary service area is New England, with completed projects extending to other US states and internationally.
Service detail: HVAC Design

No Slogan… Just Results
Project: Herbert Hoover Dike

Shaping communities with integrity, expertise, and purpose.
Project: Spring Valley Wastewater Treatment Plant

Clark & Enersen is a full-service multidisciplinary architecture and engineering practice founded in 1946 in Lincoln, Nebraska. With more than 80 years of practice, Clark & Enersen brings together architects, engineers, interior designers, and landscape architects under one roof to deliver integrated design solutions for clients across the country and internationally. The practice operates eight office locations and maintains a team of over 180 professionals across disciplines including architecture, civil, structural, mechanical, and electrical engineering.
Service detail: Architecture
Recognized as a national leader in water treatment.
Service detail: Water Treatment Plant Design

Fire Protection Engineering Firm Serving Nationwide. Locally positioned in Florida and South Carolina.
Service detail: Fire Code Consultation
DTM Tech Inc. is a consulting engineering firm providing HVAC, electrical, plumbing, and fire protection design for public and private sector clients across the United States and internationally. Its services span high-performance building design for aviation, commercial, educational, government, industrial, mission-critical, multifamily, and senior living facilities.
Service detail: HVAC Design
Founded in 1986, Despiau Associates Corp. is a San Juan, Puerto Rico geotechnical engineering practice and soil/geotechnical engineering laboratory. Since its founding, it has delivered foundation design, geotechnical investigation, materials testing, and construction inspection across more than 6,500 public and private projects throughout Puerto Rico, including Vieques and Culebra. Direct involvement in foundation supervision, analysis, and design spans more than 3,000 projects - roads, bridges, schools, parking facilities, residential and multi-story buildings, industrial facilities, and pharmaceutical plants. Alongside core geotechnical services, the practice offers environmental soil and groundwater characterization and forensic engineering and expert witness support for financial institutions, insurance companies, attorneys, and developers. Industries served include pharmaceutical, commercial, manufacturing, retail, waste management, and state, federal, and municipal government.
Service detail: Geotechnical Engineering Services

Responsive. Honest. Accurate.
Project: Main Street Revitalization - Cars Sharing Main
Automobile Vehicle Dynamics Engineering and Simulation Consulting
Project: Formula SAE Tire Test Consortium
Engineering resilience for a safer future
Project: Superior Avenue Pedestrian-Bicycle Bridge & Parking Lot

Design, Build, and Sustain a Better World
Project: West Valley Demonstration Project

Local Experience, Local Team, Locally Focused
Project: Old Dominion University

Environmental Science Corporation (ESC) is a US-based multinational engineering and consulting practice. It provides architect-engineering design, geotechnical engineering, geophysics, topographic surveys, technical inspections, and environmental services across Hawaii, Guam, Japan, and other Pacific locations. With offices in Tokyo, Okinawa, Misawa, and Guam, ESC supports military and government facility engineering, Pacific island infrastructure development, and multilingual project execution.
Project: Okinawa Branch Office Solar Installation

Where Experience Meets Innovation
Service detail: Geotechnical Exploration & Laboratory Testing
Technical Flooring Consulting & Concrete Testing
Project: Fort Belvoir Community Hospital Flooring Evaluation
Professional consulting engineering specializing in geotechnical, environmental, groundwater, and industrial services.
Project: Virginia Beach Convention Center
Because great design is more than what we do. It's who we are.
Service detail: Architecture