Business management; technical business management, namely, setting and monitoring of operating parameters and procurement of consumable resources; energy auditing, namely, preparing of energy data analysis and of proposals for energy saving measures; energy use management, namely, energy monitoring, energy controlling and energy optimization; cost assessment services, namely, measurement, detection and analysis of cost data in buildings

Financial analysis and consultation, namely, providing advice on the fiscal and legal implications of financing plans; equipment financing services, namely, preparing of budgetary proposals in relation to maintenance plans for building equipment; insurance administration, insurance consultation; financial analysis and consultation; real-estate investment, real estate management; financial planning, namely, preparing of financing plans; financing services, namely, financing of modernization and extension of building management and building automation equipment

Installation, maintenance and repair of building management and building automation systems and equipment; consultancy relating to the construction and equipping of buildings, building management systems and building automation systems and equipment; construction planning, namely, maintenance planning, namely preparing of building analyses and maintenance plans; management of building maintenance work; environmental remediation services, namely, disposal, recycling, storage of decommissioned systems and critical substances for others; leasing of construction equipment, namely, leasing of building management and building automation equipment; telephone hotline consultation in the field of installation, maintenance and repair of building management and building automation systems and equipment; janitorial services

Education services, namely, conducting workshops and seminars for customers in the fields of design, planning, construction, installation, assembly, putting into operation, operation, supervision, optimization, repair, maintenance and use of building management and building automation systems and equipment

remote monitoring and technical remote monitoring for building management and building automation systems and equipment; technical consultation in the fields of engineering, physics, chemistry, information, technology, electricity, telecommunications, heating, ventilation and air-conditioning engineering, mechanical, pneumatic and hydraulic systems engineering, fire protection, security, environment; computer software development; technical support, namely, providing back-up computer programs; updating and upgrading of computer software for others; rental of central computer capacity; design and planning of buildings, building management systems and building automation systems and equipment; technical supervision and inspection and telephone hotline consultation in the field of building maintenance and management; emission monitoring and safeguarding of air quality in buildings; data collection services using proprietary software to evaluate, analyze and collect operational data; measurement evaluations for the energy management of buildings, namely, energy monitoring and energy optimization

Security guard services; security guard services, namely, key return registration, namely, key management and locking up services for buildings and building equipment, and key management and locking-up services in the context of buildings, building equipment and garden and outdoor installations for buildings