National Mechanical Services Inc. jobs and careers

About National Mechanical Services Inc.

National Mechanical Services, Inc. (NMS) is a disciplined mechanical and plumbing roll-up platform built by operators who know this industry from experience. NMS is build the nation’s premier essential-services platform through thoughtful acquisitions and high-performance integration. We acquire strong companies, protect their legacy, and elevate operations through unified systems, professional management, and a people-first culture. Our integration model strengthens service quality, expands margins, and positions each company to thrive within a national enterprise. Our Core Values Operational Excellence – Standardizing best practices to improve service, margins, and performance. People First – Investing in technicians, leadership, and long-term career pathways. Integrity – Transparent communication and disciplined execution in every deal. Value Creation – A strategic growth model built for sustainable scale and a billion-dollar exit. Community Impact – Supporting the essential workers who keep America running. Why NMS For sellers: We provide a respectful exit, protect team and brand, and offer flexible owner-transition options. For investors: We deliver a recession-resistant model, a deep acquisition pipeline, strong operator leadership, and a clear path to long-term enterprise value. Our mission: Build a national mechanical services organization defined by excellence, integrity, and performance—creating opportunity for workers, stability for communities, and exceptional returns for investors.