IT-AT is a technical supplier serving professionals in building automation and measurement, control, and regulation (MSR) technology. It supports system integrators, planners, engineering firms, electrical and controls contractors, panel builders, and project teams with field devices, infrastructure, and project preparation. Its product range includes system distributors and compact enclosures, sensors, actuators and valves, room controllers and operating devices, EnOcean wireless components, gateways, I/O modules, switches, media converters, and related accessories.

Products support applications such as HVAC, ventilation, heating, cooling, room automation, and building network communications, with technologies including BACnet, Modbus, EnOcean, RS485, and PoE. Beyond product sales, IT-AT offers technical advice and project-specific services: device pre-configuration, testing, labeling, documentation, wireless pairing, custom system distributors, packing by room or project area, and plug-ready delivery. These services are intended to reduce on-site preparation and rework, helping customers organize installation and project delivery.

IT-AT supplies and prepares technical components for integration; it states that it does not carry out the on-site system integration itself