Rummel Construction is a heavy civil construction company founded in 1996 in Scottsdale, Arizona, specializing in mass excavation and grading for large-scale projects across the Southwest. The firm operates over 350 pieces of equipment across more than 75 active projects, serving industries including mining, renewable energy, residential development, transportation infrastructure, and landfill construction. Recent work includes the Thunder Wolf Solar project, a 2,380-acre renewable energy site, and the Hermosa Mine geomembrane-lined tailings facility.
The company employs GPS systems, drone imaging, and advanced surveying tools to manage complex earthmoving and site preparation work. Its project portfolio spans flood control infrastructure, golf course construction, and specialized mining operations requiring geomembrane-lined facilities. Rummel operates as a 100% employee-owned firm founded by Rick and Rod Rummel.
The organisation invests heavily in internal training and apprenticeship programmes, prioritising advancement of existing staff. Safety is embedded as a core business value. The company structures its ownership model so that every team member holds a direct stake in company achievements and shares in the rewards of their work.