
120 Degreez
Los Angeles, CARedefining Technical Excellence
Service detail: Mechanical Engineering
Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
254 results
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Redefining Technical Excellence
Service detail: Mechanical Engineering

Harmonizing the built environment with the natural.
Service detail: Land Development
Building performance consulting, from first principles to policy.
Service detail: MEP Basis of Design & Performance Consulting
Established in 1990, ANP Engineering, Inc. is a structural and civil engineering practice based in San Diego, California. It designs multifamily residential developments, single-family custom homes, and commercial buildings, alongside providing structural retrofitting, site investigations, and traffic planning.
Project: 8 Unit La Costa Villa Condo

Geotechnical, Civil, and Structural Engineering Across California and the Western States
Project: LA Metro Gold Line - MSE Wall

Design in Harmony
Service detail: Acoustics Consulting

Acoustical consulting services for transportation, aviation, and community noise
Project: Los Angeles-Pasadena Light Rail Transit Corridor EIR
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

A Structural Systems Manufacturer, Not a Commodity Supplier
Project: Old Auburn Rd

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
Anil Verma Associates, Inc. is a Los Angeles-based architectural-engineering practice offering a complete range of services from project concept development and budgeting through engineering, construction management, and facility turnover. Founded in 1985, it specializes in mass transit infrastructureΓÇöincluding high-speed rail, commuter rail, light rail, and monorail systemsΓÇöas well as civic, educational, government, and private development projects. Its portfolio includes major transit stations for LA Metro, Silicon Valley BART extensions, Honolulu Rail Transit, Sound Transit, and Amtrak facilities.
Project: LA Metro Regional Connector - Little Tokyo/Arts District Station

Arrow Infrastructure Solutions Inc., doing business as Arrow Engineering Corp., is a civil engineering and geotechnical firm based in Lancaster, California, that has served public agencies and private firms in California and Nevada since 1978. Its work spans land development, land planning, transportation, and public works for both public and private sector clients. Arrow Engineering's three practice divisions cover civil engineering design, geotechnical and soils engineering, and GIS mapping, and it emphasizes cost-effective products delivered on client-defined schedules.
Service detail: Civil Engineering
Bringing Vision to Reality Since 2014
Project: The Rochester at Blue Parkway

Shaping the communities that we call home.
Project: Fountaingrove Passive House

Building a Greener Future Together.
Service detail: Energy Analysis and Engineering
Empowering Precision with Authority
Service detail: Land Development
Collaborative & Innovative
Project: Combination of Condominium Units and Single-Family Homes
A New Era of Civil Engineers
Project: VA Outpatient Clinic

Geotechnical and environmental engineering solutions that balance cost and risk.
Service detail: Geotechnical Engineering
BedRock Engineering, Inc. is a civil engineering and land surveying firm based in Madera, California, developing land surveying and civil engineering solutions for clients and the local community since 2008. The practice provides a comprehensive range of land surveying services, civil engineering for grading and infrastructure, and underground utility locating for residential, commercial, and industrial clients in the Central Valley.
Service detail: Land Surveying

Licensed, experienced, and local - providing trusted surveying and engineering solutions in Northern California's heartland.
Service detail: Surveying Services

Your success is our success.
Project: Kunia Country Farms
Building a Better California since 1945
Project: The Wilshire Grand Center

Breen Design Group is a Torrance, California-based multi-discipline firm providing architecture, structural, civil, and MEP engineering services under one roof. Established in 2001, its integrated teams deliver coordinated design for multifamily residential communities, affordable housing, mixed-use developments, schools, and civic facilities throughout Southern California. Completed projects include the Wilshire Grand, Jordan Downs Phase 3, Rogers Middle School, and Gardenhouse Beverly Hills.
Project: Jordan Downs Phase 3