Directory · US
Civil Engineering in United States
A register of firms and the professionals working at them in the Civil Engineering sector based in United States. Browse the public index, then filter or export on Kipplo.
Companies
14K on file
Mulhern Kulp Structural Engineering
Mulhern+Kulp is a structural engineering firm with a unique specialty in residential design, providing services to Architects, Builders and Developers nationwide. Our projects cover the entire spectrum: single-family homes, mid- to high-rise residential, mixed-use buildings, historical renovations and adaptive reuse. Since opening our doors in our focus on exceptional service, innovative builder-friendly designs and value engineering has generated long-term client relationships and enthusiastic referrals.
51 to 200 staff
Muller Engineering Company
Named a Denver Post Top Workplaces employer for the eighth year in 2025, we take pride in our focus on our internal and external communities. From employee sponsored events to volunteer opportunities around town, we recognize and promote the importance of the health and well-being of our employees and their families. At the same time, we maintain a high-level of client satisfaction through personalized service to help our clients achieve their goals. Muller is a mid-sized, employee-owned civil engineering consulting firm located in Lakewood, Colorado. We provide civil engineering, program management, and construction management services for projects in transportation, stormwater and floodplain management, river recreation, water and wastewater utilities, and structural and bridge design. Muller offers a 4 ½ day work week, and an optional hybrid work model that supports both in-office and remote work schedules. We believe this allows us to continue our strong collaborative culture while supporting the work-life balance offered with remote work opportunities. Muller offers excellent benefits that include PTO, holidays, medical/dental/vision/disability/life insurance, tuition reimbursement, Safe Harbor 401(k) plan, and discretionary profit-sharing and bonus programs. Muller is an EEO/affirmative action employer and does not consider any of the following in employment decisions: age 40 and over, color, disability, gender identity, genetic information, military or veteran status, national origin, race, religion, sex, sexual orientation or any other applicable status protected by state or local law. Please visit our website at
51 to 200 staff
Navarro & Wright Consulting Engineers, Inc
Navarro & Wright Consulting Engineers, Inc. provides civil engineering and related services for public- and private-sector Municipal, Transportation, Land Development and Energy clients in the Mid-Atlantic region. Established in 1996, the firm operates offices in Pennsylvania, Maryland, Delaware and West Virginia and employs over 190 people. Our mission is to not only meet client expectations but to exceed them through superior customer service, project quality control, adherence to stringent performance levels, expedient results and continual budgetary controls. Services include:~ Traffic & Transportation ~ Highway & Bridge Design ~ Site/Civil Infrastructure ~ Structural ~ Municipal Engineering ~ Geotechnical ~ Geotechnical Drilling Services ~ Environmental ~ Survey & Mapping ~ Water & Wastewater ~ Construction Inspection ~ Oil & Natural Gas Services ~ AMRL Certified Testing Laboratory ~ Air Quality & Noise Analysis ~ Cultural Resources. Navarro & Wright is a certified Minority Business Enterprise with numerous agencies throughout the Mid-Atlantic Region.
51 to 200 staff
Nce Engineering & Environmental Services
NCE's experience is as extensive as the need for answers to the complex issues challenging designers and policy makers of the future. NCE understands the systems and procedures required to successfully deliver civil engineering and environmental services to a variety of municipal, state, and commercial customers. NCE's technically diverse and highly qualified staff of over 120 professionals includes civil, pavement, and environmental engineers, environmental policy and planning experts, environmental scientists, geologists and hydrogeologists, water quality, regulatory, and hazardous material specialists, database specialists, and seasoned field technicians.
51 to 200 staff
Nederveld, Inc
Nederveld, Inc. was founded in 1977, specializing in land surveying. We have developed today into a multi-service organization providing comprehensive services in the disciplines of Land Planning, Landscape Architecture, Civil Engineering, Land Surveying, 3D Laser Scanning, Forensic Engineering, Fire Investigation, and UAV Services. We started with two people in a small office in Hudsonville, Michigan. Through years of diversification and growth we have added numerous quality professionals to our firm, resulting in added depth and strength. Our incredibly talented staff takes a pride of ownership in their work. They know their role in the company and their actions can directly affect their future. This has become part of our corporate culture and it shows in the service we provide our clients. You will find that the strength of Nederveld lies with the quality of our people and the diversity of the services we offer. We are dedicated people doing quality work no matter what. We service our clients across the country from nine offices in Ann Arbor, Chicago, Columbus, Denver, Grand Rapids, Holland, and Indianapolis.
201 to 500 staff
Neel-Schaffer, Inc
Neel-Schaffer is a multi-disciplined engineering, planning and construction management firm that was founded in 1983 and today is one of the largest private, employee-owned engineering firms in the South, operating out of 39 offices across nine states. Based in Jackson, MS, we blanket the South, with locations in Alabama, Arkansas, Florida, Georgia, Louisiana, South Carolina, Tennessee, and Texas. Core disciplines include Transportation, Civil Site, Environmental Services, Water/Wastewater, and Support Services such as surveying, geotechnical investigation, and planning. Through these disciplines we offer traffic, roadway, transportation planning, aviation, structural (bridges and vertical), hydraulic, wastewater, water distribution, storm water, electrical, telecommunications, landscape architecture, and public outreach engineering and planning services. Company founders Hibbett Neel and Gorman Schaffer were committed to building a successful firm with a philosophy of improving the quality of life through service to the community. This belief, coupled with a desire to provide the finest engineering expertise, has helped to set Neel-Schaffer apart and is the underlying strength of the company today. The firm’s corporate structure emphasizes local service, allowing our employees to maintain deeply local connections with clients in the communities we serve, while having the resources of a much larger regional firm at their fingertips. This allows us to provide a full-service approach to program development, design, planning, and construction management.
501 to 1000 staff
Nitsch Engineering
Nitsch Engineering provides civil, transportation, and structural engineering; land surveying; resilience and green infrastructure; planning; and GIS services. Since 1989, we have worked on major private development and public infrastructure projects in 21 states and five countries. We have earned the respect and confidence of our clients, as demonstrated by the fact that 97% of our work comes from repeat clients. From our three offices in Massachusetts (Boston, Lawrence, and Worcester), and one in Washington, DC, we are committed to meeting the goal defined in our tagline: building better communities with you! We define ourselves by WHY we do what we do – to positively impact our clients, employees, and communities by conducting ourselves with integrity and focusing on our core values; paying close personal attention to the needs and goals of our clients and employees; modeling professional behaviors and standards; focusing on equity, diversity, inclusion, and belonging; embodying a high level of corporate citizenship; and demonstrating, at all times, a caring attitude. Our corporate culture is based on the idea that happy and engaged employees are the single most important element in having a successful firm. We encourage our staff to do work that challenges and excites them; we support their professional growth through education, mentoring, and professional society involvement; and along the way we have frequent social events for fun and relaxation. For these reasons, and many more, we've been ranked highly on the Boston Globe's Top Places to Work in Massachusetts list every year since 2015, and were ranked the second Best Civil Engineering Firm to Work For in the country by ZweigWhite in 2014.
51 to 200 staff
Nova Engineering And Environmental, Llc
Established in 1996, NOVA was originally founded to provide Environmental Consulting, Geotechnical Engineering, and Construction Materials Testing and Inspection services to the design and construction community, primarily in the Eastern United States. In addition to our traditional consulting, NOVA also provides Forensics/Structural Engineering Assessment Services, Building Enclosure and Roofing Consulting services that include building enclosure condition assessments, design development review, failure analysis, as well as building envelope/roofing testing and inspection services during construction and/or rehabilitation. NOVA has also expanded to provide industry leadership in building code compliance services that include: Municipal and Government Outsourcing, Loss Prevention, Construction Defect Mitigation, Florida Private Provider™ and HUD Inspection services. At NOVA, we consistently strive for excellence, collaboration, integrity, responsiveness, and safety. Currently, NOVA employs 600+ personnel located in 18 offices. Our professional staff consists of registered engineers, geologists, scientists, ICC inspectors, building officials, laboratory specialists, NICET-certified technicians, AWS-certified welding inspectors, and specialty consultants.
501 to 1000 staff
Nth Consultants, Ltd
Since 1968, NTH has been a critical part of the infrastructure engineering and environmental services that strengthen our communities and protect our ecosystem. Our work not only extends the life of the infrastructure we rely on in our daily lives, but it also protects the natural resources that sustain us. While many of the challenges we face today are complex, our talents shine brightest when solving these multifaceted problems, creating a lasting legacy for generations to come. We not only bring broad expertise and deep knowledge to every project, we approach our work with a passion and enthusiasm. We hold ourselves to a higher standard, inspired by the tangible, positive impact we have on the communities we serve. To ensure projects progress smoothly, we put expert level professionals on every job which translates into better outcomes and more creative engineering solutions. We are proud to be a 100% employee-owned firm, a distinction that drives our culture and our commitment to excellence. As an ESOP (Employee Stock Ownership Plan) company, every employee has a stake in our success, fostering a strong sense of accountability, collaboration, and pride in the work we do. Being employee-owned means we are invested—not just in our projects, but in each other and in the communities we serve. Our team of engineers, scientists, researchers, geologists, hydrogeologists and other professionals ensures our firm functions with creativity and commitment. And because we seek out the strongest talent, our work is efficient, innovative, and enduring.
51 to 200 staff
Othon, Inc
OTHON is a multi-discipline civil engineering firm. Our Engineers and Designers are dedicated to improve the quality of life in our Communities…one project at a time. The strength of our company is rooted in the quality of our employees whose daily mission is to accomplish great things, exceed our clients’ expectations and meet the challenges of our growing infrastructure through practical engineering solutions, innovation, and hard work. Our diverse group of Professional Engineers and Designers lead the way by providing a full range of design services in roads and highways, bridges and structural engineering, high speed rail systems, pumping and drainage networks, airports, municipal infrastructure, intelligent transportation systems, construction management, and program management services for all levels of government agencies as well as private developers. OTHON’s reputable construction management services have provided critical support in the delivery of many high-profiled projects, including the $2.5 billion Katy Freeway Reconstruction Project, Bush Intercontinental Airport Rehabilitation, Houston Toyota Center, 2013 Fort Bend Mobility Bond Program and the $1.5 billion US 290 Reconstruction Project. A growing leader in the Design-Build market for major tollway corridors, OTHON provides a full range of civil engineering services for the multi-billion dollar design-build projects in Texas, California and Georgia. From leading the design of the first high speed rail system in California to the reconstruction of aging bridge systems in Florida, OTHON is expanding its footprint nationally. Founded and headquartered in Houston, Texas in 1980, with a branch office in Richardson, Texas, OTHON provides professional engineering services to government and private entities. Our repeat clients are a testimony to the high level of service and quality performance provided by our professionals over the past 42 years.
51 to 200 staff
Ovation Services Private Limited
Ovation Services is a global player in the engineering services market. Combining experience, technology and a client-centric approach, Ovation Services provides Structural Steel Detailing, Connection Design and Building Information Modeling services across the United States of America. MMW, Inc. a Georgia based subsidiary of Ovation Services, is a detailing firm with over 30 years of experience in the steel industry. This gives Ovation Services a talented and strong Project Management team to service its clients and ensure a quality product. The combination of strong and innovative leadership, global resources, US based Checking and Project Management make Ovation Services uniquely qualified to take on challenging and fast track projects and execute them in a timely fashion. Services Provided – Structural Steel Detailing, Connection Design & Building Information Modeling. Website – Industries Serviced – Commercial, Industrial, Healthcare, Educational & Sports Facilities. Headquarters – 4411 Briarwood Drive, Copley, Ohio 44321. Office Locations – Copley, Ohio; Hoover, Alabama; Auburn, Georgia; Hyderabad, India; Chennai, India; Kakinada, India
201 to 500 staff
Parametrix
At Parametrix, we help our clients imagine what's possible. Whether it’s resilient infrastructure, livable communities, or habitat restoration, we partner with clients to create vibrant, sustainable communities and restore the health of the planet for generations to come. We deliver inspired solutions for complex infrastructure and environmental projects, meeting the needs of society while protecting and enhancing our natural resources.#IMAGINEParametrix
501 to 1000 staff
Pare Corporation
Established in 1970, Pare Corporation has been a trusted engineering partner to municipal and state governments, architects, and owner/developer teams for 50 years. Pare currently employs 110+ technical and support personnel, including 49 Professional Engineers registered in more than 26 states. Our engineers, planners and scientists specialize in the areas of civil, structural, geotechnical, transportation/traffic, water/wastewater, site design, waterfront/marine, dams, land development, environmental/wetlands, and facilities maintenance. Pare’s services range from condition assessments, feasibility studies, and master planning to complete sustainable design services, LEED documentation, project permitting, and construction administration. These services have been provided for a wide variety of public and private facilities including municipal and institutional facilities, schools and colleges, health care and bio/pharmaceutical facilities, commercial and retail developments, mixed-use and residential developments, industrial and power facilities, and major infrastructure projects of all types. The firm serves the entire Eastern United States from offices in Lincoln, RI, and Foxboro, MA.
51 to 200 staff
Patriot Engineering And Environmental, Inc
Since its beginning in 1995, Patriot has built its reputation on serving the needs of the growing development and redevelopment community. Patriot is dedicated to serving our clients through providing engineering and environmental expertise and solutions. Over two decades later, Patriot continues to be a leader in our field. Patriot provides environmental consulting, geotechnical engineering, and construction materials testing services throughout the Midwest and surrounding regions. In addition to the Corporate HQ located in Indianapolis, Indiana, Patriot operates full-service branch offices throughout Indiana, Ohio, Kentucky, Illinois, Louisiana and Tennessee with with additional field offices located in Mississippi, South Carolina and Michigan. Office Locations: Indianapolis, Indiana:(317) 576-8058 Bloomington, Indiana:(812) 287-8340 Cincinnati, Ohio:(513) 817-1600 Dayton, Ohio:(937) 847-9707 Evansville, Indiana:(812) 477-0050 Ft. Wayne, Indiana (260) Lafayette, Indiana:(765) 447-4477 Louisville, Kentucky:(502) 961-5652 Terre Haute, Indiana:(812)
51 to 200 staff
Perteet Inc
Perteet Inc. is an award-winning engineering consulting firm dedicated to enhancing the quality of life in the communities we live. 100% employee owned, Perteet partners with local, county, and government agencies to keep the cities and towns of Washington State moving forward. Since 1988, our talented and experienced team has been committed to keeping people safe, our environment healthy, and our communities thriving.
51 to 200 staff
Pickett And Associates, Llc
We provide transmission and substation design, project management, surveying, aerial mapping, and LiDAR services to clients throughout the US and Caribbean. This exclusive combination of in-house engineering and mapping services provides efficiency opportunities to our clients. For over 60 years, we’ve been recognized for our vast experience, first-rate service and exceptional safety practices.
51 to 200 staff
Plummer Associates, Inc
Plummer has conducted business with quality and integrity for 45+ years. A regional firm founded with a vision to uphold environmental stewardship and technical excellence, Plummer is committed to serving our clients with distinction and integrity. Plummer has 200+ employees across Texas, Colorado, Florida and Oklahoma.
201 to 500 staff
Pnd Engineers, Inc
PND Engineers, Inc.(PND) is a consulting engineering firm founded in 1979 in Anchorage, Alaska. We have offices in Anchorage, Juneau, and Palmer, Alaska; Seattle, Washington; Portland, Oregon; Houston, Texas; and Vancouver, British Columbia. PND's experience is rooted in the remote and Arctic regions of Alaska where the company has thrived by providing innovative solutions to our clients. PND offers a broad range of civil engineering services, from building structural design to coastal engineering. Our clients are diverse and range from Fortune 500 corporations to small ports and cities in Alaska, as well as the Lower 48 and internationally. With special thanks to our clients, PND has maintained steady employee and revenue grow since our inception. PND is consistently challenged with unique engineering projects that repeatedly push and motivate staff and allow the company to grow and prosper. We are particularly proud of our reputation for devising innovative design solutions. Efficiency in design and the resultant savings in construction and operations costs are attractive to organizations that must operate in a stringent financial environment; PND has long enjoyed the challenge of working for such clients. Our areas of service include- Arctic Engineering - Building Structural Design - Bridge Engineering - Civil Engineering - Contract Administration & On-Site Engineering - Construction Engineering - Coastal Engineering - Geotechnical Engineering - Hydraulics & Hydrology - Marine Engineering - Permitting & Planning - Physical & Numerical Modeling - Bathymetric & Topographic Surveying - Transportation Engineering
51 to 200 staff
Prein&newhof
For over 50 years, Prein & Newhof has been meeting infrastructure needs for township, municipal, and private clients across Michigan. We offer a wide range of engineering, environmental consulting, surveying, GIS, landscape architecture, and laboratory services. At P&N, our single goal is to serve our clients – meeting their infrastructure needs with a combination of experience, integrity, creativity, and common sense. Because every situation is different, we put a high value on personal attention. And because needs change over time, we are dedicated to crafting flexible, long-term solutions rather than quick fixes. Begun by Tom Newhof and Ed Prein in 1969, P&N was founded on the belief that each engineer should take personal responsibility for meeting his or her clients’ needs – building long-term relationships and managing each project from start to finish, from preliminary design to final construction. Today, we are the engineer of choice for over 50 communities across West Michigan. Today Prein & Newhof is 100% employee-owned, with offices in Grand Rapids, Cadillac, Holland, Muskegon, Traverse City, Kalamazoo, and an Environmental Laboratory in Grand Rapids. For more information, visit us online at
51 to 200 staff
Qk4, Inc
Qk4, Inc. is a civil engineering and planning consulting firm established in 1974. We offer a broad range of services to public and private sector clients, including transportation, bridge structures, water and wastewater, site/civil, landscape architecture, construction inspection, traffic, planning, environmental, surveying, land acquisition, and Native American services. Qk4 is headquartered in Louisville, and within the Commonwealth we maintain offices in Frankfort, Lexington, Somerset, Owensboro, and Prestonsburg. We also have offices in Atlanta, Georgia, and Southern Indiana. Visit us at for a more in-depth look at how we can help you with your projects.
51 to 200 staff
Quality Counts, Llc
Quality Counts provides a variety of transportation data services to help guide infrastructure growth, improve network efficiency and make our communities better places to live, learn, work and play. Our team was born out of a vision to make data collection faster and more reliable. QC has been delivering on that vision since 2003. We continue to strive for excellence through ingenuity – working closely with our clients to deliver innovative solutions tailored to their unique challenges.
51 to 200 staff
Quinn Consulting Services, Inc
Quinn Cconstruction management and inspection firm headquartered in Virginia. We specialize in Construction Engineering & Inspection (CEI), Quality Assurance/Quality Control (QA/QC), project management, and materials testing for transportation infrastructure projects across the Mid-Atlantic and Southeast. With nearly three decades of experience, we’ve supported clients including VDOT, SCDOT, WVDOH, KYTC, NCDOT, PennDOT, FHWA and local municipalities through dependable, detail-driven inspection and management services. Our team of engineers, inspectors, and project managers deliver consistent, high-quality results across highways, bridges, and public works projects. At Quinn, we believe in people and their potential. We believe relationships, integrity, and expertise are the foundation of successful projects. Our culture is built on responsiveness, collaboration, and a shared commitment to improving the communities where we live and work. Core Services - Construction Management, Engineering, and Inspection - Quality Assurance & Quality Control (QA/QC)- Materials Testing (AASHTO-accredited lab in Fredericksburg, VA)- Project Scheduling & Documentation - Construction Management & Administrative Support
201 to 500 staff
R&m Consultants, Inc
R&M provides innovative professional solutions—for Alaskans, by Alaskans —through uncompromised quality and world class expertise. Founded in 1969, R&M is an Alaska-based, employee-owned professional services consulting firm. Originally a sole proprietorship focused on geotechnical engineering, R&M has evolved into a 100+ person multi-discipline firm to meet the needs of our clients. R&M specializes in cold region design and has devoted our practice to becoming experts in the environmental and logistical challenges that influence designs in Alaska. From offices in Anchorage, Fairbanks and Juneau, R&M provides civil and geotechnical engineering; geology; hydrology; transportation and land use planning; public involvement; environmental; land surveying; GIS; right of way; construction administration; special inspections; and materials testing.
51 to 200 staff
Rasmith
raSmith is a multi-disciplinary engineering consulting firm. The team is comprised of civil engineers, structural engineers, traffic engineers, land surveyors, development managers, landscape architects, ecologists, and construction services professionals. Our services are focused on our public and private sector client needs in planning, design, and construction including site planning and design, structural engineering, municipal engineering, transportation and traffic, surveying, development management, ecology, landscape architecture, LiDAR (3D laser scanning), UAS (unmanned aircraft systems), construction services, and geographic information systems (GIS). We work on projects nationwide from our six locations in Wisconsin, Illinois, and California. Offices: Brookfield, Wisconsin (corporate headquarters) Appleton, Madison, and Cedarburg, Wisconsin Naperville (Chicago), Illinois Irvine, California Services: Bridges/Structural Engineering Cold-Formed Steel Engineering Construction Inspection/Observation Services Development Management (Developers) Ecological Services (inc. Wetlands) Geographic Information Systems (GIS) Grants Research/Writing for municipalities Site Design Services Landscape Architectural Services Municipal Services Structural Design/Cold-Formed Steel Design Land Surveying Sustainable Design Traffic Engineering Transportation UAS (Unmanned Aircraft Systems)/Drone Water Resources Water/Wastewater Engineering 3D Laser Scanning How may we help you on your next project? Contact us at info@raSmith.com.
201 to 500 staff
