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Janssen & Spaans Engineering, Inc.

43 employees

Janssen & Spaans Engineering provides service for local governmental agencies, consultants, and contractors.

Basic info

Industry

civil engineering

Sectors

Transportation Engineering
Service Industry
Site Design
Civil Engineering
Construction Engineering
Engineering & Environmental Studies
Specialty Structural Engineering Services
Bridge & Road Plan Review for State Agencies
Surveying & ROW Engineering
Building Material
Construction & Bridge Inspection

Date founded

1976

FAQ