Warmtecheck is rated 3 out of 5 in the category construction. Read and write reviews about Warmtecheck. Warmtecheck is a thermographic consultancy agency. Through utilization of thermal imaging and Blowerdoor testing we inspect buildings for heat loss and construction defects. This offers a quick and non-destructive way to inspect and optimize the insulating and internal climate properties of a building. Our goal is to offer a more comfortable and healthier indoor climate while using less energy and thus saving costs.