At Facility Diagnostics, we serve as your trusted partner, ensuring every building project meets its performance, compliance, and sustainability goals from inception to completion.

Hospital which used Commissioning services

With over two decades of experience, we specialize in commissioning, energy audits, infrastructure project management, and compliance services. Our role is to advocate for you, the owner or project leader, by verifying that all systems function as intended, are energy-efficient, and comply with regulatory standards. This proactive approach minimizes costly rework, enhances system reliability, and ensures a smoother transition from construction to operation.

The Value Commissioning Delivers


Why Hire Commissioning Services Now


Delaying commissioning can lead to unforeseen issues that compromise building performance and occupant comfort. Engaging our services early allows for the identification and resolution of potential problems before they escalate, safeguarding your investment and ensuring project timelines are met. Our comprehensive approach not only addresses immediate concerns but also sets the foundation for long-term operational excellence.

Services

  • We help facilities managers and construction teams avoid costly surprises by ensuring systems work exactly as they should—before, during, and after occupancy. Our commissioning services are tailored to your project’s scope and budget, from basic plan reviews to full LEED enhanced commissioning. By partnering with Facility Diagnostics, you get expert oversight, reduced risk, and a smoother path to project closeout, backed by a team that knows how to keep performance, compliance, and timelines on track.

  • At Facility Diagnostics, we specialize in comprehensive evaluations of mechanical, electrical, and plumbing (MEP) systems to ensure optimal performance, safety, and compliance. Our experienced team conducts thorough assessments that identify potential health hazards, life safety concerns, code compliance issues, and opportunities for energy conservation.​

    By prioritizing critical areas and developing strategic spending plans, we help facility managers and owners make informed decisions that enhance system reliability, extend equipment lifespan, and improve overall operational efficiency. Our proactive approach not only addresses immediate concerns but also lays the groundwork for sustainable, long-term facility optimization.

  • With a proven track record of managing over $200 million in mechanical, electrical, and plumbing (MEP) infrastructure projects, Facility Diagnostics brings unparalleled expertise to the table. Our seasoned professionals oversee every phase—from initial planning and design to implementation and final verification—ensuring that each project not only meets but exceeds performance expectations.​

    Our strategic approach focuses on enhancing energy efficiency, system reliability, and long-term operational sustainability. By integrating best practices and innovative solutions, we help clients achieve significant energy savings and reduce operational costs, all while maintaining compliance with industry standards and regulations.​

    Partnering with Facility Diagnostics means investing in infrastructure that stands the test of time, delivering measurable value and peace of mind.

  • At Facility Diagnostics, our sustainability experts hold advanced degrees and extensive experience in sustainability strategies.  We partner with organizations, like yours, to develop and implement those effective strategies. We guide clients from initial benchmarking of facility performance to the creation of comprehensive sustainability plans tailored to their unique goals.​

    Embracing sustainability transcends regulatory compliance; it's a strategic approach that enhances operational efficiency, reduces costs, and strengthens stakeholder trust. By proactively integrating sustainable practices, organizations can mitigate risks, adapt to evolving market demands, and demonstrate a commitment to environmental stewardship.​

    Our services are designed to provide actionable insights and measurable outcomes, empowering clients to make informed decisions that benefit both their operations and the broader community. With our support, clients can confidently navigate the path toward a more sustainable building future.

Large scale medical center client

Our Clients

    • Metro Nashville General Services

    • Metro Nashville Water Services

    • Music City Center

    • Community Health Systems

    • Quorum Health

    • Amsurg

    • Appalachian Regional Healthcare

    • Surgery Partners

    • United Surgical Partners

    • Vanderbilt University Medical Center

    • Baptist Health

    • Lahey Health

    • Ballad Health

    • Lifepoint Health

    • Ascension

    • University of Louisville Health

    • University of Kentucky Healthcare

    • Acadia Healthcare

    • St. Vincent’s Health System

    • DentaQuest

    • Nashville General Hospital

    • Metro Nashville Public Schools

    • Vanderbilt University

    • University of Tennessee Knoxville

    • BNA Nashville International Airport

    • Virgin Hotels

    • The Hermitage Hotel

    • The Westin

    • AJ Capital

    • Tempo by Hilton

    • HRI Hospitality

Our Mission

We are dedicated to helping building owners with the design, operation, and maintenance of their Mechanical, Electrical, and Plumbing (MEP) systems. Through years of experience in the field, we've investigated the financial and environmental impacts of poorly designed, constructed and inefficiently operated facilities leading us to become experts in enhancing the conditions and sustainability of facilities throughout the United States.

Where We Serve

Based in Nashville, Tennessee, Facility Diagnostics proudly offers comprehensive commissioning and facility optimization services to clients across the United States. Since our inception in 2005, we've been dedicated to ensuring that building systems operate efficiently, sustainably, and in full compliance with regulatory standards.​

Our expertise spans a diverse range of sectors, including healthcare, education, government, and hospitality. As an AABC (ACG) certified commissioning firm and a member of both the Energy Management Association (EMA) and ASHRAE, we uphold the highest industry standards. Additionally, we're a registered Small Business Enterprise (SBE), committed to delivering personalized, expert service tailored to each client's unique needs.​

Whether you're managing a local project in Nashville or overseeing facilities nationwide, Facility Diagnostics is equipped to support your goals with precision and professionalism.

Who We Are


Facility Diagnostics is a team of seasoned professionals dedicated to ensuring that building systems operate at peak performance. Since 2005, we've specialized in commissioning, energy audits, infrastructure project management, and compliance services, delivering tailored solutions that enhance efficiency, sustainability, and compliance.​

Our approach is rooted in collaboration and trust. We work closely with clients across various sectors, including healthcare, education, government, and hospitality, to understand their unique challenges and objectives. By aligning our expertise with your goals, we provide actionable insights and hands-on support that drive successful project outcomes.​