Our Certifications at Stanford Heating & Cooling Our team at Stanford Heating & Cooling in Bloomfield strives to have the finest heating and cooling service around. The primary way we maintain our expertise and continue to build knowledge about HVAC products is by earning industry certifications. Learn more about the certifications our professionals have received below. Better Business Bureau Stanford Heating & Cooling is a member of the Better Business Bureau. That means we operate by ethical business behaviors and provide trustworthy information to our customers. We have a strong rating and are proud to be part of this organization.