Air Conditioning and Energy consultation We offer design and construction-related services for new buildings as well as provide expansion, renovation, and refurbishment of existing facilities. Specialized capabilities include energy analysis. At JaycoCal, we are a Relationship-Based and we thrive on keeping up to date with the latest science and technology. We can help you reduce your energy and other utilities consumption, related your building very cost effectively. We offer technical solutions that really makes a big difference, save time and material.