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

Our Mission

To ensure buildings perform as intended - reliably, efficiently, and sustainably:
by delivering independent, technically rigorous commissioning and MEP consulting services that protect owner interests and support long-term operational success.

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


Facility Diagnostics is based in Nashville, TN, and provides expert commissioning and building performance services across the country.

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.

Why Hire Commissioning Services Now


Services

Large scale medical center client

Our Clients

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


Your Nashville Commissioning Partner

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.​