Engineering Solutions for a Better Tomorrow
At Reilly Associates, we take pride in our long-standing tradition of excellence in civil and environmental engineering. Our company was founded in 1930, and since then, we have been dedicated to serving communities across Pennsylvania, New York, and New Jersey. Our multi-disciplinary team of professionals offers a full range of services including transportation, water and wastewater, survey, land development, municipal, structural construction, and parks and recreation projects.
Our team consists of experienced engineers, planners, environmentalists, construction managers, and surveyors who are dedicated to providing quality, creative, and cost-effective solutions to meet all of your engineering service needs. Our team includes a President, Vice President, Chairman, Branch Manager, Project Managers, Chief of Surveys, Director of Construction Services, Marketing Director, and a team of engineers, surveyors, and support staff.
We are committed to providing the highest level of service to our clients, and we strive to build long-term relationships with the communities we serve. Whether designing resort communities or children's playgrounds, we believe in delivering innovative and practical solutions that meet the unique needs of each project.
Our History
Founded in 1930, Reilly Associates began as a municipal engineering and surveying firm. Over the years, we have evolved into a full-service engineering, environmental, and surveying firm. Our talented team of professionals offers a wide range of services to suit your engineering needs including transportation, municipal and industrial planning, building design, land development, stormwater management, flood control, water and wastewater treatment, highways and bridges, and recreation planning.
Throughout our history, we have been dedicated to serving diverse communities on a daily basis. We are well-equipped to support your project from concept to construction, ensuring that all of your engineering needs are met.
Our Services
At Reilly Associates, we offer a wide range of services to meet all of your engineering needs. Our services include:
- Transportation: We provide comprehensive transportation engineering services including the design of roads, highways, and bridges. Our team of experienced engineers will work with you to design and construct safe and efficient transportation systems.
- Water and Wastewater: Our team of experts will work with you to design and construct water and wastewater treatment systems that meet the needs of your community.
- Survey: We offer a full range of surveying services including boundary surveys, topographic surveys, and construction stakeout.
- Land Development: Our team will work with you to design and develop residential, commercial, and industrial properties that meet the needs of your community.
- Municipal: We provide comprehensive municipal engineering services including the design of public buildings, streets, and utilities.
- Structural Construction: Our team of structural engineers will work with you to design and construct safe and efficient buildings and bridges.
- Parks and Recreation: We believe in the importance of parks and recreational facilities in enhancing the quality of life in our communities. Our team will work with you to design and construct parks, playgrounds, and other recreational facilities that meet the needs of your community.
Join Our Team
At Reilly Associates, we are always looking for talented and dedicated professionals to join our team. If you are passionate about engineering and committed to delivering high-quality services to our clients, we encourage you to apply. We offer competitive salaries, comprehensive benefits, and opportunities for professional growth and development.

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