Quality Consulting ASI Consulting Group: Global leader and pioneer in Quality Improvement for more than 30 years, specializing in Six Sigma, Design for Six Sigma (DFSS), Quality is Everyone’s Business (QIEB), Robust Engineering, Lean standards and Listen-Enrich-Optimize (LEO) | Call: (248) 530-1395. ASI Consulting Group, LLC provides unbiased leadership and strategic execution through a broad portfolio of quality, management and performance improvement consulting services directed at improving the competitive position of clients we serve. Our leadership-focused efforts ensure that our clients are receiving high-impact value for every service offering we deliver, each time, every time.