Closed now
Closed now
Headquartered in Indianapolis, Janssen & Spaans Engineering is a full-service engineering consulting firm. Founded in 1976, the firm serves various government agencies, contractors and consultants throughout the United States. It specializes in providing transportation design solutions for complex bridge and road design projects. Janssen & Spaans Engineering offers bridge rehabilitation, design/build, surveying, and construction inspection and engineering services. Its staff includes traffic engineers, construction inspectors, licensed surveyors and computer technicians. Janssen & Spaans Engineering is also a member of the American Council of Engineering Companies.
Closed now
You prefer to build with confidence. Welcome to Weihe Engineering. Our approach is very client focused. We view ourselves as an extension of your company which helps us remain proactive and responsive as well as better prepared to support and defend projects to local communities.
