Simplifying Your Global Payroll Processes

We Are OS HRS

The APAC Payroll Partner of Global Leaders

At OS HRS, we specialize in end-to-end managed payroll services with a strong focus on the Asia Pacific region. For over two decades, we have helped global enterprises streamline payroll operations, ensure multi-country statutory compliance, and deliver accurate, timely payroll for diverse workforces.

Our expertise covers the full payroll cycle from data collection and processing to statutory reporting giving multinational organizations a seamless, compliant, and stress-free payroll experience through one single point of contact. We proudly serve leading companies worldwide, including Fortune 500 organizations, as their trusted partner in APAC.

Formerly known as Symphony HRS, we are now part of BREXA Holdings Inc. in Japan (formerly Outsourcing Inc.), a global group with operations in Asia, Europe, Oceania, South America, and North America with more than 120,000 employees work in a wide range of fields. Backed by this strong international group, and with operational hubs in Malaysia, Japan, and India, we continue to provide scalable, reliable payroll solutions that match our clients’ APAC footprint.

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years of experience

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countries served, and counting

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languages supported, and counting

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payslips processed annually

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employees of Fortune 500 companies served monthly

A Proven Track Record

A Strong Interfacing Across Leading HRMS Systems

Pioneers in multi-country payroll outsourcing solutions

Leaders in regional HR statutory compliance

Your partner in Seamless Multi-Country Payroll

1997

OUTSOURCING, Inc founded in Tokyo, Japan

2001

Symphony HRS founded in Kuala Lumpur, Malaysia

2006

Symphony HRS secures Peoplesoft regional license

2016

OUTSOURCING, Inc acquires Symphony HRS, rebranded as OS HRS

2022

OS HRS acquires Frontier e-HR

About OUTSOURCING, Inc

Founded in 1997

Listed on the Tokyo Stock Exchange

Made up of 198 consolidated companies worldwide

Employs over 115,000 employees in 34 countries

Corporate principle: Enhancing the quality of life of everyone around the world by eliminating inequalities in working conditions and creating truly motivating workplaces

About Frontier e-HR

Founded in 2000

HR technology powerhouse providing cloud-based HR and Talent Management systems

Serving over 100,000 users in 1,000 companies, in over 30 countries worldwide

Mission: To promote HR operational efficiencies through innovation and great user experience