Structural Engineers locations near Harrisburg, PA

ACT One & Associates

📍 200 S 41st St Ste A, Harrisburg, PA, 17111

📞 717-236-7500

🌐 actoneassociates.com

ACT One & Associates is a structural engineering firm located in Harrisburg, Pennsylvania. They offer services in land development planning and permitting, wetland delineations, municipal civil and structural engineering, NPDES permitting, flood certifications, and land surveying. The firm has an active online presence as of 2026, indicating ongoing operations and engagement with clients in the Harrisburg area.

CET Architectural Services PC

📍 1240 N Mountain Rd, Harrisburg, PA, 17112

📞 717-541-0422

Evans Engineering Inc

📍 2793 Old Post Rd Ste 100, Harrisburg, PA, 17110

📞 717-541-1580

🌐 evanseng.com