Established in 1999 as a licensed Professional Employer Organization (PEO) with headquarters in San Antonio, Texas, eESI set out to provide its expertise in Human Resources, Workers’ Compensation & Risk Management, Employee Benefits, and Payroll Administration.

Simply, Human Resource Management is our business. The challenging issues of HR, Workers Compensation, Employee Benefits and Retirement Packages, complying with government organizations, along with the complexity and legal exposure an employer must deal with on a daily basis becomes costly overhead. Through our detailed Customer Service Agreement, we become a co-employer, shouldering most of the employment liabilities. We concentrate on the management of employee and employer relations and responsibilities, labor laws and government regulations so you don’t have to.

12211 Huebner Road | San Antonio, Texas 78230 | Voice (210) 495-1171 | Fax (210) 495-1244 | Toll Free (888) 465-1171