We ensure sustained behavior change and drive increased sales performance. Learn more

Sales Effectiveness Solutions by Cosine deliver proven content, deep customization, and expert perspective to help you meet your exact development needs.
Cosine’s customized solutions helps leaders prepare their organizations to execute sales strategies and achieve business objectives.
At Cosine, we seek to partner with you to develop continuous learning solutions that help change behaviors, enhance the effectiveness of your sales organization.

Sales Training Programs

View all programs

Consultative Selling Training

Consultative Selling Skills provides a powerful roadmap for a successful need-based dialogue.

Learn more

High Performance Selling

High Performance Selling drives results through sales process, deal strategy, and dialogue skills training.

Learn more

Sales Negotiation Training

Cosine’s Sales Negotiation Training helps develop the skills needed to negotiate win-win opportunities.

Learn more

Trusted Advisor Training

Cosine’s Trusted Advisor Training Program teaches the skills to develop a trusted, preferred provider.

Learn more

Sales Coaching Training

Sales Coaching Training
transforms the traditional role of a sales manager.

Learn more

    Request a call back.

    Just submit your details and we’ll be in touch shortly.


    Sales Training. Sales Coaching. Selling Skills.
    Action Selling Consistently Improves Sales Productivity

    Why choose cosine?

    Awarded Top Sales Training Company

    since 1990, over 400,000 salespeople have been certified on the skills of Cosine. These skills are proven to produce the greatest gains in sales performance. Cosine has been recognized by industry leaders and many business publications.

    Tailored training solutions, delivered cost-effectively

    In fact, we designed our programs and materials to be quickly and economically adaptable for any audience, without sacrificing the quality or integrity of the training solution.

    Smart planning and execution around change

    We take a broader, more holistic view of all of the factors that influence the desired changes, and help clients develop and execute the strategies and processes needed to implement these changes and ensure lasting results.

    Customer Success

    Customer 01
    Customer 02
    Customer 03
    Customer 04
    Customer 05
    Customer 06

    what our customers have to say about Cosine