Our Team
Engineering Trust in Every Building
Where integrity meets precision, and commissioning protects what matters most.
What We Do
At Facility Diagnostics, LLC, our work goes beyond technical specs. We do commissioning because every HVAC system, emergency generator, lighting control system and building enclosure affects real people—students, patients, employees, and families. We bring clarity to complexity, advocate for the owner’s vision, and hold projects to the highest standards of accountability and care.
It’s not just technical—it’s personal. Our mission is to protect people, empower owners, and elevate construction quality for the good of every community we serve.
Our Vision
We envision a world where every building operates safely, efficiently, and reliably. Where owners feel empowered, commissioning is the standard—not the exception—and every system fulfills its promise to protect and support the people inside.
Commissioning isn’t just about systems—it’s about purpose.
Who We Are
Facility Diagnostics is more than a service provider—we’re a long-term partner. We deliver efficient, financially sound solutions to help our clients achieve the highest standards of quality and reliability in the built environment.
Our team is made up of problem-solvers and advisors who lead with trust, mutual respect, and technical excellence. We foster a culture that values personal and professional growth, ensuring every member of our team reaches their full potential.
-
PartnerMike Haney has over 25 years of experience as a licensed mechanical engineer in several states. Mr. Haney has a range of expertise from commissioning, energy conservation, design, construction administration, project coordination, project management and due diligence assessments. Mr. Haney has extensive nationwide experience with various types of facilities including healthcare, laboratories, manufacturing, governmental, religious, educational and hospitality.
-
PartnerShay Rankhorn is a seasoned executive with over 25 years of national experience in healthcare and critical facility environments. He specializes in facility condition assessments, commissioning, energy optimization, regulatory compliance, due diligence, capital planning, and construction oversight. Shay has led large-scale infrastructure and construction programs across healthcare, laboratories, education, and religious institutions. His expertise spans from early design and project development through construction administration, mock surveys, and operational readiness. Known for strategic thinking and practical execution, Shay is a trusted advisor in facilities and capital program management.
Where We Work
From Key West to Anchorage, Boston to San Diego—we go where our clients need us. Our team travels across the country (and the world) to ensure your facility is commissioned with care, no matter the location.
National Reach. Local Commitment.
When & How We Work
Commissioning doesn’t always fit within a 9-to-5 window. And that’s fine by us. Whether it’s nights, weekends, or holidays, our team is ready to work when you need us most, without hidden fees or surprises.
We use cutting-edge software to manage commissioning processes, energy modeling, and facility assessments with detail and precision. Every project gets our full attention and our full commitment to excellence.
Our Core Values
Built on Integrity. Committed to Excellence.
-
We lead with transparency and ethical responsibility. As an independent Commissioning Authority, FD provides unbiased recommendations based solely on our clients’ best interests—never influenced by third-party agendas.
-
We don’t just meet expectations—we exceed them. Our technical precision, attention to detail, and proactive problem-solving ensure quality from start to finish on every project.
-
FD thrives on partnership. By working closely with owners, architects, engineers, and contractors, we streamline communication and solve problems before they happen.
-
We integrate sustainability into every project, helping clients reduce energy consumption and environmental impact while maximizing building performance.
-
Our clients are our priority. We tailor every solution to meet their unique goals, providing clarity, confidence, and continuous support throughout the project lifecycle.
-
We never stop learning. From internal “lessons learned” reviews to the latest technology adoption, FD constantly refines processes to deliver smarter, more effective outcomes.
-
Facility Diagnostics stands by its work—every time. Our clients count on us to be responsive, accurate, and on time. We take ownership of outcomes and deliver with professionalism.
-
We invest in our people. Ongoing education, training, and mentorship ensure our team remains at the forefront of industry standards and innovations.