TCS, by building its processes around accepted standards as ISO, CMMi, Six Sigma, and ITIL and auditing them with its proprietary test process assessment framework, Tiara (TCS Integrated Assessment Framework for Assurance), has optimized its test processes to reduce cost and minimize risks reflected by its emphasis on using flexible business models. Ovum has highlighted TCS emphasizing "assurance services" rather than testing as a way to differentiate from highly commoditized testing services. The adoption of cloud services is still in a nascent state, with TaaS mostly discussed around testing tools rather than outsourcing.Vendor positioning around outsourcing is leading to blurred perceptions within managed services.Comprehensive outsourcing engagements of testing services have been slow to come to the fore, but the pipeline indicates increasing traction.Thomas Reuner, Ovum, highlights how outsourced software testing is evolving into a distinct proposition and progressing from a mere staff augmentation approach (or from a bundled component as part of a larger outsourcing deal) to a significant outsourcing category in its own right. Outsourced Software Testing Coming of Age
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