GSI Service Group is a dedicated organization that provides integrated support to the Army National Guard (ARNG) through its Readiness and Environmental Protection Integration Program (REPI). The company focuses on environmental stewardship and compliance, collaborating with various stakeholders to ensure the effective management of military installations. With a commitment to excellence, GSI Service Group emphasizes the importance of financial controls, program auditability, and the development of strategic partnerships to enhance the operational readiness of the Army. The company values flexibility and teamwork, fostering an environment where employees can contribute to the overall mission while maintaining high standards of integrity and professionalism.