
The Mission
Breakdowns don't respect business hours. In facilities management, time isn't just money—it's safety, comfort, and compliance. RelayMRO exists to solve the logistics gap in the maintenance supply chain.
We believe that sourcing critical parts shouldn't take longer than the repair itself. Whether you're managing a pre-war co-op in the Bronx, a commercial facility in Westchester, or a job site across the country, we provide the inventory and the speed to minimize downtime.
24/7
Support
OEM
Products
Same-Day
Delivery

The Relay Standard
Our commitment to excellence is built on three core pillars that define how we serve the industry.
Curated for Reliability
We don't stock "everything." We stock the right things. Our inventory is data-driven, focusing on high-failure, critical components that keep buildings operational.
From legacy steam systems to modern HVAC controls, if it's on our shelf, it's because the industry relies on it.
Logistics First
We are an operations partner, not just a retailer.
Locally
Same-Day Courier Service to the 5 Boroughs and Westchester County
Nationally
Rapid shipping networks to facility managers anywhere in the US
Built for the Trade
MRO stands for Maintenance, Repair, and Operations. We speak the language of Superintendents, Contractors, and Facility Managers.
No fluff, no "ghost inventory," just the specs you need and the tax-exempt capabilities your business requires.
Our Reach
From NYC to nationwide, we deliver trusted MRO supplies wherever you need them.

NYC Metro Area
Headquartered in the NYC Metro Area, we specialize in the unique infrastructure of the Northeast corridor—handling the specific demands of steam heating, hydronic loops, and urban electrical grids.

Nationwide Distribution
While our trucks run locally, our supply chain reaches everywhere. RelayMRO ships trusted brands like Hoffman, Honeywell, and Taco to contractors nationwide who demand speed and authenticity.

