XIRI Facility SolutionsHVAC Subcontractor Opportunities in Nassau County
Join our network for preventive HVAC maintenance contracts across medical offices, commercial buildings, and institutional facilities.

Corporate Office
Nightly Commercial Cleaning
Why Join the XIRI Network
Quarterly Filter Programs
Recurring quarterly HVAC filter change programs across multiple facilities. Predictable revenue, scheduled in advance.
Medical-Grade Facilities
Our clients include medical offices, surgery centers, and labs — facilities that prioritize indoor air quality and pay for quality service.
One Relationship, Many Sites
Instead of managing 20 client relationships, manage one — XIRI. We handle all scheduling, billing, and client communication.
Frequently Asked Questions
What HVAC services does XIRI subcontract?
Primarily preventive maintenance: filter changes, coil cleaning, belt inspections, and seasonal tune-ups. We do not currently subcontract major repairs or installations.
Do I need EPA 608 certification?
Yes. All HVAC subcontractors must hold EPA 608 Universal certification and carry appropriate insurance.
Ready to Join?
Apply to become a vetted XIRI subcontractor. We handle the sales — you handle the work.
Join the Network