The purpose of this tender is to select a contractor for the provision of preventive and corrective maintenance services for all equipment required for the proper functioning of conference and meeting rooms at the World Meteorological Organization (WMO) headquarters in Geneva by a suitable service provider (“the Contractor”). WMO seeks a professional Contractor capable of providing full services on the above work with the right balance of performance, reliability, scalability, adaptability, expertise, and accountability while maintaining cost efficiency.