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I3SM : Data Warehousing Methodology

EWSolutions’ data warehousing / business intelligence / advanced analytics methodology, I3sm is the industry’s only comprehensive, iterative, scalable, and flexible approach to building and managing analytic environments. From strategy to maintenance, I3sm provides all the details any organization needs to ensure an effective implementation process. Since 2002, I3sm has been able to support organizations of every size and industry in the planning and implementation of business intelligence and advanced analytics environments.

EWSolutions’ unique, cookbook approach allows an organization to advance through each phase of the methodology at its own pace, adapting the methodology as needed while saving time and money by using a proven structure and plan. With almost 200 narratives and additional templates, I3sm ensures that your data warehousing / business intelligence initiative is based on best practices, regardless of the scale or industry.


92% Cost Savings – average company spends at least $1.2M building and implementing a data warehousing / business intelligence environment; organizations experience 87% failure rate when attempting to develop a DW/BI implementation without a methodology; methodology use reduces implementation time by over 35%

Field Proven – successful implementations have used I3sm since 2002; industry’s first comprehensive and flexible data warehousing and BI strategy and implementation methodology; I3sm used at EWSolutions with over 100 client partners

Comprehensive and Customizable – I3sm is industry’s only fully defined, comprehensive, flexible methodology for DW/BI strategy and implementation; almost 200 narratives with detailed activities; an additional 80 artifacts, project plans, example templates, etc…; 100% adaptable and customizable to any organization

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