Sales Performance International (SPI)是一家全球性的销售绩效提升公司，专门帮助世界领先的公司提升销售能力，实现可衡量的持续收入增长并提高经营效率。
自从1988年成立以来，SPI一直帮助全球性的公司成功实现从销售产品到销售高价值解决方案的转型，并始终是此领域的行业领导者。具备大量的销售绩效专家，深入的行业知识，全球资源和无数成功案例，SPI为客户制定战略、战术和运作层面的解决方案。
SPI用14种语言为50多个国家的超过一百万名专业的销售和管理人士实现更高的业绩，所服务的主要行业包括：硬件和软件；专业服务；金融和保险；信息和通信；制造零售
Sales Performance International (SPI) is a global sales performance improvement firm dedicated to helping the world's leading corporations elevate their sales relationships and drive measurable, sustainable revenue growth and operational sales performance improvement.
Founded in 1988, SPI has been the leader in helping global companies successfully transition from selling products to marketing and selling high-value solutions. With extensive sales performance expertise, deep industry knowledge, global resources and a proven track record, SPI collaborates with clients to deliver strategic, operational and tactical solutions.
SPI has assisted more than 1,000,000 sales and management professionals in more than 50 countries and 14 languages to achieve higher levels of performance.