Pro Energy Consultants - We Don't Guess. Pro Energy Consultants has been a leader in energy efficiency auditing, energy conservation services and home performance since 1995. Today, we are the nation's largest energy conservation auditing company, with franchise locations from coast to coast. Every day, homeowners ask us . . . •Why are my energy bills so high? •Why can't I cool this room or heat that room? •Would new windows make a difference? •Would solar really be a good investment? And many other questions. Our answer? We don't know. Because as the nation's leading energy conservation business - we don't guess. At Pro Energy Consultants, our fully trained energy consultants give homeowners a surefire first step to solving their "hard-to-solve" issues. No more guessing.