Our Certifications at Osceola Air, LLC Our team at Osceola Air, LLC in St. Cloud aims to provide the most comprehensive heating and cooling service around. The primary way we keep our expertise and continue to learn about HVAC products is by earning industry certifications. Discover more about the certifications our professionals have received below. Better Business Bureau Osceola Air, LLC is a member of the Better Business Bureau. That means we comply with ethical business behaviors and give trustworthy information to our customers. We have a solid rating and are proud to be part of this organization.