CHARLESTON, S.C., June 30, 2021 (GLOBE NEWSWIRE) -- SIB Fixed Cost Reduction, one of North America's largest spend-management consulting firms, announces the acquisition of The Fox Consulting Group. The Ohio-based spend-management consultancy specializes in cellular, voice, data/networking, cloud services and credit card processing. The acquisition advances SIB's capabilities in the telecom, wireless and merchant services markets and will help meet accelerating client demand for an all-encompassing vendor-management solution.