English HSB Client Connection has moved to our new customer portal, HSB Front Door. Already a Front Door user? Go to HSB Front Door. Need access? Call us at 800-472-1866 Monday-Friday 8am-8pm ET and we’ll get you set up. ABOUT MUNICH RE Munich Re Website Hartford Steam Boiler Website FOLLOW US Contact Us Privacy Policy Terms of Use © Copyright 2021 The Hartford Steam Boiler Inspection and Insurance Company. All Rights Reserved