A little bit about us.

Efficient Technologies, a MidAmerican EnergyAdvantage Trade Ally Partner, was founded in 2014 and serves the Midwest. We are an energy efficiency consulting firm that operates a partnership-based business model. Our goal is to provide innovative energy efficient solutions that maximize savings and improve operational performance for businesses in a variety of industries.

Efficient Technologies is a partner you can rely on to be with you every step of the way. Our experienced leadership team provides subject matter expertise with a consultative approach. We want to be the strategic partner you turn to for energy efficient projects for the long haul.

Efficient Technologies specializes in turnkey identification, analysis and implementation of energy saving projects. We provide clients with the maximum financial incentives possible. This reduces the net project cost and increases the return on investment for your company. We contract with local electrical companies and oversee the installation. The rebate paperwork is on us, saving you the headache and assuring you don’t miss out on valuable dollars.


Our Team



Jeff Hassman

Jeff has a business degree from the University of Northern Iowa and an MBA from the University of Michigan. Jeff has nearly 20 years of professional experience in a variety of corporate, consulting and entrepreneurial environments, including working for Deere & Company, global consulting and establishing CVP Advisors. Jeff partnered with the team to form Efficient Technologies in 2014, where he is integral in strategy and finance.

Tim Funk

Director of Business Development

Tim graduated from Winona State University with a degree in physics, and went on to MBA school at the University of Iowa.  He has worked in the industrial solutions world during his career as a technical sales person. With Efficient Technologies, Tim is focused on new technologies and having a customer value process.


Colton Cornwell
National Sales Executive

Colton graduated from the University of Northern Iowa with a degree in Business Management. He quickly grew a passion for solution selling during his time at UNI. Following graduation, he became a Regional Territory Manager for Professional Office Services, where he provided print and digital expertise to the healthcare industry. Colton’s main focus at Efficient Technology is to maximize consumers’ ROI through energy efficient solutions. His attention to the customer service approach speaks to his proven success.