Simonson Construction Services, Inc. is one of the leading construction companies and construction management firms in Ohio. - Recognized for our commitment to honesty and integrity. - Known for delivering the highest level of quality construction in Ohio. - Offering industry-leading and innovative building technologies. - Delivering a broad range of design-build services from general contracting to professional services to site development. - Serving residential, commercial, healthcare, institutional, religious, manufacturing, waste water & water treatment and municipal clients across Ohio.