Fourth Front Aviation has acquired the operations of D&J Aviation in Colorado Springs, an avionics and special mission systems integrator based at Colorado Springs Airport (KCOS).
The acquisition establishes Fourth Front Aviation Colorado and expands the company’s capabilities in avionics installation and upgrades, piston, turboprop and light jet maintenance, communications and sensor systems integration, and wildfire air attack and government agency aviation support.
Fourth Front Aviation said it will retain D&J Aviation’s team, facilities and customer relationships. The Colorado Springs operation builds on the company’s flagship location at Santa Monica Airport (KSMO) in California.
The acquisition was announced by Fourth Front Aviation co-founders Greg Wellman and Tom Schaefer.



