TIS GmbH (Thayer Infrastructure Services)

T.I.S. GmbH is an independent, owner-managed consulting firm specializing in offshore wind energy projects. It supports international clients with project management, construction-site management, technical document review, quality management, and QA/QC coordination across all project phases. With more than two decades of international experience, T.I.S. helps deliver large-scale offshore infrastructure and contributes expertise to a secure, environmentally friendly energy supply and the broader energy transition.