Best Civil, Structural and Environmental Engineers in Harrisburg, PA
15 companies listed · 12 in Harrisburg · 10 rated 4.5+ · 1 shows a license
Data verified October 14, 2026
Honor Engineer Company
Herbert
McCormick Taylor
EI Associates
H. Edward Black & Associates
Listed for property owners in and around Harrisburg, PA, these 15 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to civil site work and environmental assessment, with ratings and quotes from public reviews.

Area overview: Harrisburg, PA
12 of the 15 companies we list are based in Harrisburg; the other 3 serve Harrisburg from Lemoyne (2 mi) and Wormleysburg (1 mi). 13 of the companies on this page have a rating, from 4.0 to 5.0 across 42 reviews; 10 are rated 4.5 or higher. The services the companies on this page list most often on their websites are environmental (3), design (2) and survey (2). 1 shows a license on its website. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1996. We have a website on file for 14 of the companies on this page; 12 publish a contact page and 7 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How do I tell which firm suits a house?
Websites are listed for 14 of the 15 firms on this page. Look at project types. A practice geared to municipal infrastructure or industrial plants may not want a beam job, while a small residential structural firm will turn it round faster and cheaper. Say the scope plainly on the first call.