Enter Word Verification in box below
211 N. 13th Street, 9th Floor
Philadelphia PA 19107
DJVI has specialized in mechanical, electrical, plumbing and fire protection systems for the last 50 years.
Recent Blog Posts
Solved Problems are the Best Gifts!
5 Years Goes Quickly!
Almost There! - University of Delaware's Russell Dining Hall
Campbell Soup Company Announces New 4.4-Megawatt Solar Array at its World Headquarters
One Drexel Plaza in the News!
Happy Holidays from DJVI!
Subscribe to our newsletter and we'll keep you up-to-date with DJVI news and projects.