Are You Looking for Engineers in Harrisburg, PA?

ACT ONE & Associates provides civil engineering, land surveying, and environmental services to residential, commercial, and municipal clients in Pennsylvania. Established in 2012, the firm combines technical expertise with cost-effective solutions, holding certifications as a Woman Business Enterprise and Disadvantaged Business Enterprise. Our services include infrastructure design, stormwater management, municipal compliance, and environmental assessments.

H Edward Black & Associates provides full-service landscape architecture and engineering solutions, specializing in land planning, urban redevelopment, and environmental preservation. Our firm guides projects from concept to completion, offering expertise in site design, permitting, and construction administration. With a focus on sustainable development, we create functional spaces that enhance communities and natural ecosystems.