Relationships are key.
We believe that working collaboratively with partners and affiliates who complement our skill set, is the best way to provide excellent service to our customers, while keeping the focus on what we do best. Our partners work with us to provide tools and expertise that expand, optimize and enhance our services.
Interfacing Technologies provides the platform used by WillowTree Advisors to document and reengineer business processes. Their BPM suite, Enterprise Process Center, helps companies better understand the complex relationships between people, systems and processes.
OptiSource develops and implements customized solutions in procurement, strategic sourcing and operations.
SigmaFlow is a leader in Business Process Excellence software. SigmaFlow delivers standards, consistency and productivity, using template-based architecture for process and project execution.
Woolpert is an experienced engineering and architectural firm, specializing in operational optimization in the public works and utilities verticals.