Stanley Consultants is an American company with headquarters in Muscatine, Iowa, USA. Exceptional service, quality and strong client relationships have helped Stanley Consultants become a leader in the infrastructure and utilities markets and one of the largest engineering firms in the world. Since 1913, Stanley Consultants have had a definitive focus on answering the world’s engineering challenges in power, water, transportation, energy and the environment.  Stanley Consultants work with utilities, industrials, institutions, government agencies, developers and builders to plan, design, procure, manage, commission and help permit capital projects. Stanley Consultants tailor integrated solutions with our multidisciplinary, full life-cycle project services and alternate delivery methods. Our clients trust Stanley Consultants to help them optimize assets, reduce risk, improve efficiency and reliability and lower operating costs. 

Our employee-owned practice has more than 1,000 members in 34 offices worldwide. Our award-winning, diverse portfolio includes projects in a wide range of markets that span all 50 US states and territories, 118 countries and all 7 continents.