Hempstead High School Addition and Renovations
Dubuque, IA

Education

BGM High/Elementary School HVAC Improvements, Brooklyn, IA
Briggs Elementary School HVAC Renovation, Maquoketa, IA
Carlisle Elementary School HVAC Renovation, Carlisle, IA
I-35 High School Boiler Replacement, Truro, IA
Pahoa High School Gymnasium, Pahoa, HI
Perry Elementary and Middle School Ventilation Improvements, Perry, IA
Tripoli High School Gymnasium Addition, Tripoli, IA
 

Vintage Hills at Prairie Trail Retirement Community, Ankeny, IA
High Street Apartments, Des Moines, IA
Kaloko Affordable and Transitional Housing Project, Kailua-Kona, HI 
University Palms Apartments, Hilo, HI
 

University of Northern Iowa - Energy Audits
Skylark Meats - Ground Defrost Study
Rockford Parks District - Sportscore Two Geothermal Feasibility Study  
West Union - District Geothermal System Feasibility Reports
Fridley Theaters - Geothermal and Wind Feasibility Study 
West Union Elementary School Geothermal Feasibility
  

Valley Church Community Center
West Des Moines, IA

Religious/Multi-use

University of Northern Iowa Bartlett Hall, Cedar Falls, IA
Bellevue University ESB Addition, Bellevue, NE
Marine Corps Logistics Base BEQ, Albany, GA
Iowa Air National Guard Building, Fort Dodge, IA
 

State of Iowa Capitol Complex Generator Emissions Improvements
Grimes State Office Building Site Lighting Improvements
Linn County Rural Electric Coop. Addition, Marion, IA
Carlisle Electric Utility Building, Carlisle, IA
Pacific Aquaculture & Coastal Resource Center, Hilo, HI
Kawailoa Wind Project O&M Building, Haleiwa, HI
Wapsie Valley Creamery, Independence, IA