How do i contact dws customer service? CONTACT. Investment Professionals To speak with your internal wholesaler call. (844) 851-4255. Investment Professionals Account services and transaction processing. 7 a.m. to 6 p.m. CT Monday—Friday. Email us at rep@ dws.com. (800) 621-5027. Mutual Fund Shareholders 7 a.m. to 6 p.m. CT Monday—Friday. Automated assistance 24 hours a day.What is the privacy policy for the dws website? DWS respects your privacy. Personal data collected when visiting this website are processed in accordance with applicable data protection law. You agree that where you provide your name and contact details and request information on our products, we may send you such information, including by e-mail.How do i contact dws jakobsbergsgatan? Contact details DWS Jakobsbergsgatan 13 11144 Stockholm Phone +46 8 4635 590 Email [email protected] Important information