Simplify your business with simplicityHR.
Don’t let the complexities of employment keep you from focusing on what matters most, your business. Payroll, HR Support, Benefits, Workers’ Compensation, Risk Management and more are made easy with our team of experienced professionals.
Experience the ALTRES Difference
Our commitment to innovation and expertise in the constantly evolving fields of employment set us apart from the rest of the Professional Employer Organization (PEO) industry. Learn more about the ALTRES Difference.

Unrivaled Expertise
Annually voted “Hawaii’s Best Professional Employer” by Honolulu Star Advertiser and “#1 PEO in America” by the national publication, ProEmp Journal—our team of more than 200 seasoned HR Professionals bring their very best to our partners.

Locally Owned
Founded in Honolulu in 1969, we are the only 2nd generation, family-owned HR outsourcing company in the state, and we are very proud of this fact, because we are here with you; local people providing local support with local values.
