ACTES CONSULTANTS TECHNOLOGY & ENGINEERING SERVICES GMBH  BUILDING SERVICES General building services engineering • High and low voltage installations • Emergency power supplies and UPS • Fire protection and safety measures • Heating, ventilation, air conditioning (HVAC) and sanitary installations • Conveying engineering (elevators, escalators, hoisting platforms, etc.) Telecommunications in buildings • Switchboards, private branch exchange (PBX) • Communication equipment • Security and alarm systems • Information systems • Public address systems • Central control systems EDP in buildings • Structured networks • Computer installations • Cabling (optical fibre and copper)