Contact You can find us at EMAIL info@dewindopt.com PHONE NUMBER 616-875-7580 No Solicitations. Appointment only. OFFICE LOCATION 9150 96th st, Zeeland MI 49464 ONE-PASS LOCATION 13444 Barry st, Holland ,MI 49424 DIVERSIFIED DEWATERING 13749 Rocky's Rd, Holland ,MI 49424 Linkedin Youtube Facebook Instagram Contact Us Now Please enable JavaScript in your browser to complete this form.Your Name *Email Address *Your Message *Send Message LEARN MORE: Request A Presentation: Earn PDH