General services, namely, secretarial tasks and office functions, particularly reception of the public, mail management and management of meeting rooms

Real estate management services

Industrial or commercial services, namely, operation and maintenance of technical installations for heating, ventilation, air-conditioning, high and low voltage electricity, fire detection, security systems; servicing of the interior layout of buildings, namely, building maintenance and repair; maintenance of water, gas and electricity distribution networks and lines; general cleaning services, namely, cleaning of buildings