Aspen HR
Human Resources ServicesCalifornia, United States51-200 Employees
Aspen HR is a human resources services company based in Walnut Creek, California, serving alternative investment funds, their portfolio companies, and entrepreneur-backed companies. It provides HR solutions including employee benefits, HR compliance, payroll, and HRIS, delivered through a white-glove service model aimed at attracting and retaining talent while reducing employer liability and time spent on non-core tasks. Aspen HR operates as a professional employer organization (PEO). The company is located at 1676 North California Boulevard Floor Walnut Creek, CA 94596 United States, and employs 51-200 people; its website is aspenhr.com. In 2025 the company launched technology integrations and a single sign-on solution, partnered with Okta Ventures, and on December 23, 2025, Engage PEO announced the acquisition of Aspen HR.