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Janssen & Spaans Engineering, Inc.

Janssen & Spaans Engineering, Inc. has been providing engineering excellence since 1978 for government agencies, contractors and consultants on projects throughout the United States and abroad. The firms corporate office is located on the northeast side of Indianapolis with branch offices in Columbus Indiana, Chicago, and Florida. JSE specializes in providing transportation design solutions for complex bridge and road construction projects. JSE's experienced professional engineers are known for providing innovative and cost effective designs that benefit clients through reduced construction costs and improved construction efficiencies. JSE has earned a distinct reputation for providing unique design solutions for complex bridges especially post-tensioned concrete structures. The firm's ability to provide notable design solutions is attested by numerous national and local awards and by recognition in national engineering publications.

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Civil Engineering 44 Employees Found Indianapolis, United States Founded 1976 10 Similar Companies
44 Employees Found
90% Email Coverage
$26.9M Est Revenue
4 Office HQ
10 Similar Companies
Jun '26 Last Verified

Janssen & Spaans Engineering, Inc. – Company Information

Civil Engineering
Founded 1976
11-50 employees View all
9120 Harrison Park Court, Indianapolis, IN 46216, US
jsengr.com
Construction Engineering Site Design Transportation Engineering Bridge & Road Plan Review for State Agencies Construction & Bridge Inspection Engineering & Environmental Studies Specialty Structural Engineering Services Surveying & ROW Engineering

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