POWERING THE SOUTHWEST SINCE 1975
About Delta Diversified Enterprises
Who We Are
Delta Diversified Enterprises is a nationally recognized electrical contractor supporting large-scale commercial, industrial, and infrastructure projects. Our teams are trusted when reliability, compliance, and performance are non-negotiable.
How We Work
Built On Experience
Experience shapes how we plan, build, and solve problems before they impact schedules or budgets.
Driven By Accountability
Accountability defines how leaders support teams and take ownership of outcomes.
Consistent Commitment
Commitment guides how we show up for our clients, partners, and each other every day.
“Strong results come from strong people. Our role as leaders is to support our teams, remove obstacles, and maintain the standards that earned our reputation.”
Larry Donelson
President and CEO of Delta Diversified
Growing with Purpose
From local roots to national reach
Start regional, expanded responsibly, now supporting complex projects across multiple states without losing hands-on leadership.
A team built to last
Employing 500 to 1,000 professionals, with many team members building 10 to 30 plus year careers through steady work and strong leadership.
Mentorship is the foundation
As a founding member of the Arizona Builders Alliance and the National Center for Construction Education and Research, training and mentorship have always been part of how we operate.
Recognized for performance and safety
Consistently ranked among the Top 600 Specialty Contractors and Top 50 Electrical Contractors in the U.S., with multiple safety and industry recognitions.
