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(Randomized)

This list includes the top 50 engineering firms. All firms are vetted so you can trust the agency you hire. We check if each firm is competent in their field, able to produce results, reliable & trustworthy, and well-equipped for long-term potential. To get started, you can click on any company and contact them directly. An engineering firm is a company that provides a variety of services related to engineering, design, and construction. These firms specialize in developing and implementing solutions to complex problems, ranging from designing new structures to improving existing ones.

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Baltimore, Maryland

Vetted & Verified

Worldwide, we are most recognized for our leadership in fire protection engineering, a tradition of responsibility we have advanced with pride since 1939. Today, our expertise extends broadly across closely related risk management fields – from accessibility consulting.

Rock Island, Illinois

Vetted & Verified

With a history that dates back nearly 100 years, IMEG grew from several firms coming together under one uniting vision: people-centered engineering. As a national engineering and design consulting company we’ve intentionally localized our focus to serve carefully chosen regions and markets.

Vetted & Verified

Welcome to Walter P Moore! We are an international company of engineers, architects, innovators, and creative people who solve some of the world’s most complex structural and infrastructure challenges. Providing structural, diagnostics, civil, traffic, parking, transportation, enclosure.

New York, New York

Vetted & Verified

We strive to provide comprehensive, best-in-class engineering services that embrace architectural aesthetics, visualize projects from the client’s perspective and implement cost methodologies to deliver superior quality projects. .

San Francisco, California

Vetted & Verified

We make technology work in buildings. From data centers and industrial facilities to commercial offices and hospitals, all modern buildings are now information-driven. Technology systems represent a critical investment, too important and complex to be delivered without a dedicated technology consulting engineer.

Lincoln, Nebraska

Vetted & Verified

We are Olsson, a nationally recognized, employee-owned engineering and design firm with a rich history of success. Founded in 1956 on the very mindset that drives us today, we're here to improve communities by making them more sustainable, better connected.

RTM Engineering Consultants

Schaumburg, Illinois

Vetted & Verified

We are an engineering firm that goes beyond a typical consulting role. We become a partner to our clients by aligning with the goals, processes, and people at each organization. Since our inception in 1981, we have stood for a consistent offering by way of exceptional responsiveness.

Wallace Design Collective

Tulsa, Oklahoma

Vetted & Verified

Wallace Design Collective provides civil engineering, structural engineering, IBC-mandated special inspections, roof consulting, landscape architecture and surveying.

Vanderweil Engineers

Boston, Massachusetts

Vetted & Verified

Vanderweil is a mechanical, electrical, plumbing, fire protection, technology, sustainability, commissioning, and power engineering firm dedicated to providing customized and innovative engineering solutions through excellent client service.

ThermalTech Engineering

Cincinnati, Ohio

Vetted & Verified

ThermalTech Engineering is a collection of highly skilled consulting engineers specializing in mechanical, electrical and energy management engineering since 1980. We have 8 offices in 6 states (Ohio, Michigan, Indiana, Pennsylvania, Tennessee and Texas)

Pasadena, California

Vetted & Verified

Tetra Tech is a leading, global provider of consulting and engineering services. We are differentiated by Leading with Science® to provide innovative technical solutions to our clients. We support global commercial and government clients focused on water, environment, sustainable infrastructure.

Vetted & Verified

Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients. Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in environmental, facilities, geotechnical, and materials services.

Specialized Engineering Solutions

Omaha, Nebraska

Vetted & Verified

Specialized Engineering Solutions (SES) is a full-service, specialty, engineering firm providing Mechanical, Electrical, Plumbing, Fire Protection, Technology, Lighting Design, and Commissioning Engineering Services.

Smith Seckman Reid

Nashville, Tennessee

Vetted & Verified

Smith Seckman Reid, Inc. (SSR) is a 100% employee-owned engineering and consulting firm that believes in putting people first. Our clients are the driving force behind our dedication to providing engineering, commissioning, sustainability, and technology + equipment planning solutions.

Philadelphia, Pennsylvania

Vetted & Verified

Since our founding more than five decades ago, our clients trust Pennoni’s commitment to elevating the impact of projects on our communities. By partnering with our clients, we establish relationships that create trust and longevity. We approach the start of every projec.

Simpson Gumpertz & Heger

Waltham, Massachusetts

Vetted & Verified

Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges. We leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis.

Brookfield, Wisconsin

Vetted & Verified

raSmith is a multi-disciplinary engineering consultant. The team is comprised of civil engineers, structural engineers, traffic engineers, land surveyors, development managers, landscape architects, ecologists, and construction services professionals.

Seattle, Washington

Vetted & Verified

Parametrix is a 100-percent employee-owned firm dedicated to providing quality engineering, planning, and environmental sciences with superior client service. Founded in Washington State in 1969.

Hollywood, Florida

Vetted & Verified

NV5 Global, Inc. (NASDAQ: NVEE) is a provider of technology, conformity assessment, and consulting solutions for public and private sector clients supporting sustainable infrastructure, utility, and building assets and systems. The Company focuses on multiple verticals.

Golden, Colorado

Vetted & Verified

ME Engineers has earned a reputation as a global leader in the design of innovative MEPT systems that bring to life the world's most innovative sports and entertainment venues. ME Engineer's projects also include large-scale commercial developments, convention centers.

San Francisco, California

Vetted & Verified

Mazzetti is an employee-owned benefit corporation, committed to creating healthier, enduring environments. Though our story began with a small team of MEP engineers, almost 60 years later, we’ve grown to 200+ people.

Lakewood, Colorado

Vetted & Verified

Martin/Martin, Inc. is a full-service civil and structural engineering and surveying firm, headquartered in Colorado since the 1940s. Growing steadily over the last decade, we have offices in 6 additional locations including Avon, CO; Fort Collins, CO; Larkspur, CA; Cheyenne.

Rochester, New York

Vetted & Verified

M/E Engineering, P.C. provides mechanical and electrical engineering services including initial programming, planning and feasibility studies; schematic design and systems life cycle cost analysis; design development and value engineering; engineers’ estimates of probable construction costs.

Parsippany, New Jersey

Vetted & Verified

Langan's client-focused, highly entrepreneurial culture cultivates an environment of opportunities in which career growth and teamwork flourish. Whether you are a seasoned professional or recent college graduate, Langan will provide you with unparalleled opportunities and a solid foundation for career growth.

KPFF Consulting Engineers

Seattle, Washington

Vetted & Verified

KPFF is a multi-office, multi-discipline engineering firm. We’re driven by a commitment to our core values of Excellence, Trust, Relationships, Stability, and Passion; defining our professional practice, how we are organized and our commitment to our clients and employees..

Raleigh, North Carolina

Vetted & Verified

Kimley-Horn is one of the nation’s premier planning and design consulting firms. With nearly 7,000 staff members in more than 100 offices across the U.S., we offer full services in a wide range of disciplines. .

Oakland, California

Vetted & Verified

Introba is one of the world’s largest building engineering and consulting firms with more than 1,000 employees in offices across the United States, Canada, the United Kingdom, Serbia, and Australia. Committed to reshaping the world.

New York, New York

Vetted & Verified

In 1989, AKF was founded in response to clients’ needs for a mechanical, electrical, plumbing, and fire protection firm that provided engineering leadership, better communication, and direct access to the best talent to solve the challenges they faced.

New York, New York

Vetted & Verified

In over 100 years of practice, JB&B has maintained its position at the forefront of the MEP industry and around the world. Our insight into market trends and technological innovation has allowed us not only to be prime movers of that growth within the industry.

I. C. Thomasson

Nashville, Tennessee

Vetted & Verified

I. C. Thomasson Associates, Inc. (ICT) is an employee-owned, multidisciplinary engineering firm providing expertise in mechanical, electrical, controls, plumbing, fire protection, information technology, energy efficiency and environmental services. With offices located in Nashville.

Vetted & Verified

HEAPY is a nationally recognized leader in sustainable and resilient engineering design. Founded in 1945, the corporation plans, designs and commissions more than $1 billion annually in total construction costs. Through HEAPY Solutions, we also offer comprehensive engineer-led design/build construction services. .

French & Parrello

Wall, New Jersey

Vetted & Verified

FPA is a full-service engineering and consulting firm providing services for a broad range of projects and clients within the private and public marketplaces

RMF Engineering

Baltimore, Maryland

Vetted & Verified

Founded in 1983, RMF Engineering provides planning, design, engineering, commissioning and facility assessment services globally to clients in the healthcare, higher education, laboratory/research and government sectors.

Degenkolb Engineers

San Francisco, California

Vetted & Verified

Founded in 1940, Degenkolb Engineers’ practice reflects more than eight decades of commitment to expertise, client service, and life-long learning. Our award-winning structural designs saved clients hundreds of millions of dollars and are delivered taking full advantage of our expertise and experience.

Jordan & Skala Engineers

Norcross, Georgia

Vetted & Verified

For over 65 years, Jordan & Skala Engineers has delivered quality engineering services to our clients, evidenced by our history of substantial growth into diverse markets and regions. Founded as a corporation in 1953, the firm has built a national client base by utilizing its considerable technological.

Arora Engineers

Chadds Ford, Pennsylvania

Vetted & Verified

For over 35 years, Arora’s solid mix of industry knowledge and expertise allows the firm to offer a broad spectrum of engineering services, including oversight, project management, and design of new and existing mechanical, electrical, plumbing, electrical aeronautical, fire protection.

Magnusson Klemencic

Seattle, Washington

Vetted & Verified

For 103 years, MKA has engineered enduring, creative designs, with over $100 billion worth of projects in 48 states and 62 countries (and counting). We specialize in 13 facility types, Aviation to Sports, providing clients with highly targeted expertise and the best structural and civil engineering solutions in the industry.

Bala Consulting Engineers

King of Prussia, Pennsylvania

Vetted & Verified

Established in 1982 Bala Consulting Engineers, Inc. (Bala) is a multi-disciplined engineering design organization providing services to the Corporate, Transportation, Hospitality, Data Center, Laboratories, Healthcare, Education (Public & Private Schools), Pharmaceutical, and Retail markets.

Atlanta, Georgia

Vetted & Verified

Engineers solve things. It’s what we do. In fact, at Newcomb & Boyd, we believe our purpose is to provide engineering solutions to shape the world.

Dunham Associates

Minneapolis, Minnesota

Vetted & Verified

Dunham is a full service mechanical and electrical consulting firm. By holding professional registrations in all 50 states, the District of Columbia, Puerto Rico, and Canada, Dunham can offer fully coordinated.

New York, New York

Vetted & Verified

DeSimone Consulting Engineering provides leading structural engineering, façade consulting, integrated design and detailing, forensic, and construction consulting services for all types of buildings..

London, United Kingdom

Vetted & Verified

Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working across 140 countries. Founded to be both humane and excellent, we collaborate with our clients and partners using imagination, technology and rigour to shape a better world.

H.F. Lenz Company

Johnstown, Pennsylvania

Vetted & Verified

Currently in our 76th year, the H.F. Lenz Company offers a full range of engineering services for building systems, infrastructure, and industry. Our projects span the nation, with the heaviest concentration in the Northeast.

Louisville, Kentucky

Vetted & Verified

CMTA is part of Legence, a Blackstone portfolio company, specially created to be an Energy Transition Accelerator™.

Overland Park, Kansas

Vetted & Verified

Black & Veatch is an employee-owned, global leader in building critical human infrastructure in Energy, Water, Telecommunications and Government Services.

Redwood City, California

Vetted & Verified

BKF Engineers provides engineering, surveying, and land planning services for architects, commercial and residential developers, colleges and universities, cities and counties, governmental agencies, hotels, health care facilities, and large corporations.

TLC Engineering

Orlando, Florida

Vetted & Verified

At TLC Engineering Solutions, Inc. we are continuously learning and growing and it is that commitment to constantly evolve that led to our new brand.

Syska Hennessy Group

Atlanta, Georgia

Vetted & Verified

At Syska Hennessy Group, we create exceptional environments. By combining our expertise with all of the next generation tools that technology has to offer, we provide high performance engineering, consulting and commissioning solutions for the built environment.We are committed to being the best.

Amsterdam, Netherlands

Vetted & Verified

Arcadis is the leading global Design & Engineering Consultancy for natural and built assets. Applying our deep market sector insights and collective design, consultancy, engineering.

Affiliated Engineers

Madison, Wisconsin

Vetted & Verified

AEI provides engineering leadership and innovative solutions for complex building, energy, and utility projects. From enhanced patient outcomes to climate-sensitive energy supply, we deliver high-performance engineered systems that positively impact society and help improve the world.

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