APi HVAC Services
A single source for self‑performing HVAC service, maintenance, and retrofit solutions—supported by nationwide scale and local expertise.
Who We Are
APi HVAC Services brings industry-leading expertise from the HVAC operating companies under the APi Group umbrella (Grunau, Merit, MMC, NAC and Tessiers).
Our combined efforts create a strong team of professionals that specialize in mission critical, hyperscale construction—large, multi phase facilities designed for continuous operation with no tolerance for downtime. We integrate high density electrical and mechanical systems, redundant power distribution, and advanced cooling into standardized, rapidly deployable building solutions.
Through fast track delivery, robust QA/ QC, and comprehensive commissioning, we help clients bring reliable capacity online faster while maintaining strict performance and security standards.
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What We Build
We specialize in complex, MEP intensive projects where uptime is non negotiable. Our teams design and deliver large scale facilities that support cloud, AI, and high density enterprise workloads.
- Hyperscale and colocation data centers (multi MW campuses)
- Mission critical facilities for financial, healthcare, and enterprise clients
- High density compute environments with advanced power and cooling
- Phased and modular expansions on existing campuses
Why Clients Choose Us
The APi HVAC Services Difference comes from our people, our experience, and our relationships. We prioritize the training of our people to create a team of highly skilled individuals, developing experience and expertise with an excellent track record of projects and cultivating relationships with general contractors, building owners and facility managers.
Mission Critical
What is Mission Critical Construction?
Our Mission Critical division delivers large, high-tech hyperscale data centers and other 24/7 high reliability facilities where uptime is non negotiable and any downtime has serious financial or operational consequences.
We specialize in complex, MEP intensive projects, providing the redundancy, speed to market, and rigorous commissioning that today’s digital infrastructure demands.
Why is Mission Critical Work Different?
Mission critical facilities aren’t typical commercial buildings. They are built for continuous operation, require extreme reliability, redundancy, and speed to market.
Non Stop Uptime
Designed for always on operations, with no tolerance for unexpected outages.
Hyperscale Capacity
Supports tens to hundreds of megawatts of IT load or large, multi phase campuses.
Engineered Redundancy
N+1 and 2N power and cooling, diverse feeds, backup generation, and robust network paths.
MEP Driven Complexity
Heavy focus on electrical infrastructure, cooling systems, controls, and integration.
Modular Fabrication
Our offsite manufacturing capabilities, where our controlled environment meets the combined talent of our team to create all-encompassing modular systems.