
3mg P S C
Designing Spaces. Engineering Solutions. Delivering Excellence
Project: American University - Student Center
Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
232 results
Showing 1-24 of 232

Designing Spaces. Engineering Solutions. Delivering Excellence
Project: American University - Student Center

Full-Service Architecture & Engineering Design
Project: Eastern Mirage Hotel & Medical Center

Specializing in geotechnical, structural, and civil engineering excellence
Project: Big Beaver Bridge

See it. Solve it. Stand by it.
Service detail: Civil Engineering

Providing Engineering Solutions for Sustainable Infrastructure
Project: Lummus Park Waterfront Redevelopment

ADC's Track Record Speaks for Itself
Project: CHS Taxiways Repair

Mission-Driven.
Project: Naval Air Station North Island Soil Investigation

Designing America's Energy Lifelines
Service detail: Chemical and Process Design

Providing Engineering and Architecture Services Since 2002
Project: Pikes Peak National Cemetery Master Plan & Design

Civil Services with a Forward-Thinking Approach
Project: VIA Park and Ride at Stone Oak

Best-In-Class Engineering Expertise
Project: Fremont Blvd/Old Warm Springs Blvd - New Signal

Your Partner for Professional Engineering Consulting
Project: WSLP-105 and WSLP-108 Drainage Structures, Levees and Floodwalls
Engineering Innovative Solutions
Service detail: Environmental Planning
Efficient Management in Infrastructure Construction
Service detail: Construction Management and Inspection

architects + engineers
Project: Big M Building Reimagining
Recognized as one of the top Civil Engineering and Land Surveying firms in the North Bay, Adobe Associates, Inc. provides Civil Engineering, Land Surveying, Land Planning, and Wastewater and Septic Design services for the development of private and public projects. Since 1982, Adobe Associates has helped thousands of clients maximize the value of their projects by finding potential opportunities others often miss, creating practical, accurate design solutions, and guiding projects through the regulatory process. Adobe Associates is a family business built on honesty, integrity, and dependability, with project experience spanning residential development, commercial, affordable housing, hospitality, agricultural, and public infrastructure work across Northern California.
Project: Drake's Cove Subdivision

Civil, environmental, and municipal engineering solutions
Service detail: Integrated Solid Waste Management

Afridi Associates provides professional consulting engineering services specializing in transportation infrastructure, public buildings, and geotechnical engineering. It delivers solutions for highways, bridges, rail systems, airport terminals, and waterfront structures across the northeastern United States.
Project: JFK Terminal One Reconstruction

Founded in 1980, Aliquot Associates, Inc. is a multi-disciplinary engineering and surveying firm serving public and private clients across the San Francisco Bay Area. The practice offers civil engineering, traffic engineering, and land surveying services from offices in Oakland and Walnut Creek, California. Aliquot brings decades of expertise across diverse project types including public roadways and highways, transit facilities, residential subdivisions, commercial and mixed-use sites, water and sewer systems, stormwater management, and park improvements. With extensive agency-side experience and strong local knowledge across multiple Bay Area jurisdictions, the team provides responsive, customized service from initial planning and feasibility studies through design, permitting, construction, and inspection. Every project is managed directly by a principal, enabling quick decision-making and close coordination with property owners, architects, contractors, and agency representatives.
Project: Oakland Army Base Redevelopment

Solutions Engineered by Design
Project: Bayou Country Sports Park

Established in 2013 by Laurie Allen and Monique Allen, Allen Construction Management Services Northwest, LLC (ACMS Northwest) is an Oregon-based civil engineering and construction management practice. It provides professional services for public agencies and private-sector clients, with experience on major Pacific Northwest projects such as the City of Portland Secondary Treatment Expansion Program, Port of Portland PDXNEXT, and ODOT I-205 Abernethy Bridge.
Project: Secondary Treatment Expansion Program

Building now for tomorrow
Project: Houston Veterans Affair Medical Center
Alpha Omega Engineering is a civil engineering firm based in Boise, Idaho, specializing in land development. Founded in 2006 and owned and operated by Mike Liimakka, a civil engineer practicing in Idaho's Treasure Valley since 1998, Alpha Omega brings over 30 years of civil consulting experience to commercial, hospitality, and residential projects across the region and nationwide. Its portfolio spans large multi-acre retail developments, big-box retail sites, multi-phase commercial projects, and residential subdivisions ranging from 3-lot projects to 510-lot communities. Clients include national retail brands such as Tractor Supply, Target, and Albertsons and hospitality names including Marriott, Hilton, and Hampton Inns.
Project: Marriott Dual Branded Hotel - Hawthorne, CA

Innovative Architectural and Engineering Solutions
Project: Henry E. Rohlsen International Airport (STX) - Terminal Improvements, Phase 1