Ideas transform communities We're proud to celebrate Engineers Week with our employees and our community partners - people who make great things possible. Celebrating Engineers Week February 16-22, 2020 Cedar Rapids, IA 319.373.2536 hdrinc.com Ideas transform communities We're proud to celebrate Engineers Week with our employees and our community partners - people who make great things possible. Celebrating Engineers Week February 16-22, 2020 Cedar Rapids, IA 319.373.2536 hdrinc.com