Langan Engineering & Environmental Services Langan Engineering & Environmental Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Service Provider >> Environmental Consultants Langan Engineering & Environmental Services 1 N Broadway, Suite 910White Plains, NY 10601 | View on Google Maps Jean Coney Site civil, geotechnical and environmental enginee Visit Site Member Since: 2023 Send a message to: Langan Engineering & Environmental Services Your Name: Your Email: Subject: Message: (Date: 5/3/2024)