While Delta Institute focuses exclusively on sales management (what sales managers must do to lead their sales organizations) there are many excellent sales and marketing consulting companies available to help clients improve their sales force effectiveness - offering methodologies, training and consulting for sales professionals.

In alphabetical order:

3C ASSOCIATES - U.K

Consultative Sales

3C's Consultative Sales training programme delivers a deep understanding of specific consultative sales skills in every stage of the consultative selling process. 3C helps in achieving enhanced critical skills, improved client relationship and delivers through phone coaching, classic class room, forum theatre and web based tools.

DEI MANAGEMENT GROUP - U.S., EUROPE

Professional Sales Training
DEI management group is a respected world leader in sales education and professional sales training with a proven track record spanning over three decades.

MICHEL PRETRE - EXECUTIVE AND MANAGEMENT COACHING

Management & Pre-sales - Switzerland
Coaching, leadership, management assessments, executive search - co-operation, co-responsibility and development are the keys to success. Concrete solutions and tools for managers and companies to improve competitiveness and efficiency.

RAINMAKER COACHING - U.K.

Business & executive coaching, business development training and management, team and executive development.

Based in Wokingham, Berkshire with people in London, Manchester and in other parts of the UK . Specializing in coaching, training, mentoring and developing employees, managers and leaders.

SALES CONSULTANCY INTERNATIONAL - EUROPE

Sales Training, Sales Development, Sales Consulting
We are providing all kind of services around sales organizations, this means consulting, training and coaching. Our main themes are: strategic sales development, top level selling and performance coaching.

SALES DNA - U.K.

Professional Sales Information Covering Training And Consultancy
Sales newsletter, sales training, sales consultancy, sales information and sales coaching that is bespoke to you and will improve results-guaranteed. Uk.

SALES TRAINING - ACTION SELLING

Sustainable Sales Training Systems

What Makes Action Selling Unique? Action Selling gives you a culture of incredible sustained sales growth like you have never experienced before. This success is based on a researched-proven selling process; an easy-to-follow road map that shows salespeople how to win more sales, shorten sales cycles, protect margin and cultivate loyal customers.