January 25 , 2007—Sioux Center, Iowa
Larry Den Herder, CEO of the Interstates Companies of Sioux Center, Iowa, has been named the 2007 Chairman of Associated Builders and Contractors (ABC) of Iowa.

Den Herder was sworn in at ABC of Iowa’s Annual Meeting on January 25th in West Des Moines, Iowa. Learn More

2006—Sioux Center, Iowa
Rick Van Voorst of Sioux Center, Iowa, earned a prestigious award at the 2006 ABC National Craft Championship competition held recently in Las Vegas, Nevada. Van Voorst was among more than 120 craft professionals participating in the event held to showcase high workmanship, technical knowledge, and safe work practices in the construction industry. Learn More

April 25, 2005 —Research Triangle Park, North Carolina
Dan Green, Randy Mouw, Scott Heynen, Devlin McClure, and Lowell Dykstra have recently been certified as Level I ISA Certified Control Systems Technicians (CCST®). Learn More