Crestchic Inc - Rental, Sales, and Service from the Worldwide Specialists! Crestchic design and manufacture Loadbanks & transformers to provide accurate and stable electrical test loads for the commissioning and maintenance of power systems; including diesel generators, gas turbines, UPS systems and various prime movers. We have a growing fleet of Rental Loadbanks, and a dedicated Stock for Sale, meaning a reduced delivery time. Get in touch to find out how Crestchic can help you!