Sales Enablement & Training from TCS

The Complex Sale, a premiere sales enablement, training and methodology company, helps you win the deals you can’t afford to lose. Founded in 1994 by Rick Page, author of sales bestseller Hope Is Not A Strategy – The 6 Keys to Winning the Complex Sale and Make Winning a Habit – 20 Best Practices of the World’s Greatest Sales Forces, TCS has trained thousands of salespeople and managers and transformed sales organizations all over the world.

Through our fundamental consultative selling skills training, live account sales workshops and deal coaching, we provide you with everything you need to win in every type of sale from enterprise to inside sales, mid-market accounts and channels.

The Complex Sale, acquired in 2014 by Sales Performance International, brings together two great organizations that collectively have the broadest set of sales performance capabilities in the industry.

Our combined sales content and learning library makes it the largest, most comprehensive sales library in the world. In addition, together we offer a sales talent management platform enabling us to be the first firm to link individual sales competencies to specific business results.


ES Research Certified

sales trainer

The sales performance measurement program of The Complex Sale has been certified by ES Research Group to meet the independent standards for metrics program effectiveness.

TCS has developed an advanced 10-point process of sales effectiveness metrics and feedback that can transform a sales and marketing team into a more nimble organization that can adapt and respond within days to market and competitive changes.