About Us
Built on generations of expertise—and growing into the next.
Family-owned HVAC experts delivering trusted comfort to homes and businesses.
Olitech Cooling Systems
At Olitech Cooling Systems, we are more than just an HVAC company—we are a family dedicated to keeping your home and business comfortable year-round.
Founded by Billy Olivo and Leslie Mendez, Olitech was built on a shared commitment to quality service, integrity, and community care. As a family-owned and operated business, we take pride in treating every customer like part of our extended family.
Billy Olivo is a second-generation HVAC expert with years of hands-on experience in the industry. Throughout his career, he has built a reputation for excellence, reliability, and precision. Billy has worked with major clients, including prestigious properties like Dorado Beach, where he delivered high-level HVAC solutions that meet the highest standards.
At the same time, Billy has never lost sight of what matters most—serving the community. Whether it’s helping a family stay cool during the hottest months or ensuring a business runs efficiently, Olitech brings the same level of care and expertise to every job, big or small.
Together, Billy and Leslie created Olitech Cooling Systems to combine professional-grade service with a personal touch—offering dependable HVAC solutions you can trust.

Proudly Serving Our Community
Olitech Cooling Systems proudly serves homeowners and businesses across Puerto Rico.
A Legacy in the Making
At Olitech Cooling Systems, the future is just as important as the past. As a proud family-owned business, Billy and Leslie are laying the groundwork for a third generation of HVAC experts, with their children already showing a passion for learning the craft that has been passed down through the family.

Why Choose Us
When it comes to your comfort, you need a team you can trust. At Olitech Cooling Systems, we deliver dependable HVAC solutions with honest communication, quality workmanship, and a commitment to doing the job right—every time.
Expert Technicians
Our team is led by a second-generation HVAC expert with years of hands-on experience. We bring knowledge, precision, and proven techniques to every installation, repair, and maintenance service.
Flexible Scheduling
We understand your time is valuable. That’s why we offer convenient scheduling options to fit your busy lifestyle, making it easy to get the service you need—when you need it.
Transparent Pricing
No surprises, no hidden fees. We provide clear, upfront pricing so you know exactly what to expect before any work begins.
Quality Parts
We use reliable, high-quality parts and equipment to ensure long-lasting performance, efficiency, and peace of mind for your HVAC system.
Emergency Services
HVAC issues don’t always happen at convenient times. Our team is ready to respond with fast, dependable emergency services to restore your comfort as quickly as possible.
Satisfaction Guarantee
Your comfort is our priority. We stand behind our work with a commitment to customer satisfaction, ensuring every job is done right the first time.
Our Mission
To provide reliable, high-quality HVAC services while continuing a family legacy of excellence—building lasting relationships through honest service, expert craftsmanship, and a commitment to our community.
Ready to experience reliable, family-owned HVAC service you can trust?
Get a free estimate today and let our team take care of your comfort.