Tallan, a technology solutions company, said it will be joining the Microsoft Services Group of Big Four Firm Ernst and Young. (See our story.) … Big Four Firm Deloitte (via Deloitte Digital) and Rootstock Software, a provider of ERP solutions, announced a strategic alliance to offer consulting, implementation and integration services to manufacturers and distributors with revenue between $50 million and $1 billion. In a move to continue pushing into the midmarket, Deloitte Digital plans to grow their Rootstock consulting team by 250% over the next three years. … Automated FinOps platform for 1P Amazon vendors, DimeTyd has been acquired by Threecolts, a cloud business suite for Amazon businesses. DimeTyd will now be able to provide its customers an expanded offering of its e-commerce profit recovery solution. … Administrative support services provider TMF Group has extended its partnership with workflow management platform Enate for three more years. The partnership will concentrate on driving the operational model into new geographies and, further, TMF Group will be using Enate’s workflow platform to start designing a digital transformation agenda.