Welcome to Kramer Engineering Services, Inc. - Your Mechanical Engineers & Plumbing Design Engineers providing California energy compliance services. Professionalism is top priority at Kramer Engineering Services. Our work is prompt, accurate, and affordable. Licensed and insured, all our projects are guaranteed. Mandated plan check revisions are completed without charge. We lead the way with energy efficient designs that can earn cash rebates and awards while remaining conscious of low cost construction methods. We look forward to showing you just how good a design team can be.