we are the only ones who do what we do

mechanical • electrical • plumbing • fire protection consulting engineering services

Mechanical Engineering

Electrical Engineering

Plumbing & Fire Protection Engineering

Known for our reliable, innovative designs and thorough documentation, we’re committed to helping our clients succeed—on time and with care. Whether it’s new construction, renovations, or upgrades, we work closely with commercial, industrial, and institutional partners to deliver smart, well-integrated engineering solutions.

More about us

Learn more

98% of our work is repeat business - we like who we work with!

72% of our work is DIRECT - the end users know who to call

61 years - DJVI is regionally anchored, with strong local relationships, code familiarity, and project-history

creative, efficient design that is mindful of the practicalities of execution

Follow us on social!