RIDGEFIELD PARK, N.J., Dec. 17, 2018 /PRNewswire-PRWeb/ -- OSG Billing Services (OSG), a leading provider of omnichannel billing and payment solutions, customer engagement and critical customer communication management, today announced that it has completed the previously-announced acquisition of NCP Solutions, LLC (NCP), a wholly-owned subsidiary of Harland Clarke Corp. NCP is a recognized leader in outsourced transactional communications in the financial services industry.read more