Our Awards and Certifications

Recognition That Reflects Our Commitment to Safety and Quality

Awarded for Excellence

For more than four decades, Mechanical Service & Systems (MSS) has been recognized by clients, industry associations, and global organizations for our commitment to safe practices, quality workmanship, and reliable service. These awards reflect the values we live every day: safety, service, and integrity.

Global Contractor of the Year (2021)

MSS was selected by Rio Tinto Global from among 37,000 contract partners across 35 countries, demonstrating our unmatched ability to deliver safe, high-quality work in industrial environments.

Charles A. Caine Workplace Safety Award (2010)

MSS received this award in recognition of our leadership in developing a strong culture of workplace safety and protecting employees across job sites.

Perfect Record Award (2010, 2011, 2018–2019)

MSS was acknowledged for maintaining zero recordable incidents during multiple periods, reinforcing our commitment to a safety-first culture.

Safety Company in America (2011 & 2019)

MSS earned national recognition for leading safety performance and demonstrating continuous improvement in protecting employees and clients.

Award of Merit & Award of Excellence (2007–2024)

MSS has received ongoing recognition for nearly two decades for project quality, craftsmanship, and leadership within the mechanical contracting industry.

Safety Excellence with Zero Lost-Workday Cases (2014 & 2019)

MSS was awarded for achieving a zero incident rate, underscoring our dedication to protecting every worker, every day.

Our Certifications

MSS maintains rigorous certifications and industry memberships that demonstrate compliance, skill, and accountability. These credentials ensure our clients receive safe, reliable, and code-compliant mechanical solutions.