How do i contact the corserv team? If you need to reach the team due to an emergency, please call the appropriate number below: For general enquiries, please email us at [email protected] or complete the form below. The information you provide on this form will be held by Corserv and will be used to answer your enquiry and improve our services.Why work with corserv group? It’s a great time to work with us at the Corserv Group. We are proud to be contributing to a brighter future for Cornwall with exciting plans to generate growth and opportunity across the County. We work in collaboration with Cornwall Council to provide our local residents with the best possible services and care.Is corserv a credit card company? We are Credit Card Issuing. Corserv provides full-featured credit card programs for consumer, business, and commercial customers. We Are Turnkey. Corserv delivers a turnkey credit card program for financial institutions of all sizes to provide superior credit card products to consumer & business customers.How do i contact coserv customer service? As always, if you need anything, please contact us at 940-321-7800 or [email protected]. Thank you! CoServ charges a monthly connection fee of $10/mo, so your bill starts there instead of at zero where it should. Currently they're charging a bit over 9¢/kwh, which isn't bad.