As a continuation to our Energy Auditing services, Technosim is also specialized in recommissioning or retro-commissioning of commercial and institutional buildings. Technosim can provide services as recommissioning agent or as a technical advisor to a building owner wishing to perform recommissioning projects. We have a thorough knowledge and experience with industry recognized recommissioning procedures, such as what is recommended by PECI and CanmetENERGY. Recommissioning is a common measure identify during an Energy Audit and represent typically a low-cost, short payback measure. .