Field Devices. Infrastructure. Building Automation. All set for the project.

Professional field devices, system distributors, sensor technology, actuators, room control units, network technology, and I/O modules for modern building automation, directly available online and, if desired, prepared for specific projects.

The technical basis
for successful Building automation

IT-AT supports system integrators, planners, instrumentation and control specialists, and technical project teams with components, infrastructure, and services that make projects faster, more structured, and more reliable.
You integrate. We prepare the technical foundation.

Technical advice
Pre-configuration
AKS labelling
Delivered ready to plug in
5-year warranty

What would you like to solve?

Find Products Directly

Find professional components for building automation and HVAC control: sensors, actuators, valves, room operating units, gateways, I/O modules, network technology, and accessories. Order directly online now.

Have project engineering prepared

Upon request, IT-AT delivers field devices and system components pre-configured, tested, labeled, documented, or prepared for plug-and-play use, so your teams spend less time on rework at the construction site.

Set up system architecture cleanly

From BACnet and Modbus to EnOcean, RS485, PoE, and industrial network technology, right through to I/O structures: We provide support with components, interfaces, and infrastructure for stable building automation.

Clarify tender or project requirements

Do you have a bill of quantities, a technical specification, or a specific project requirement? IT-AT assists with product selection, feasibility, alternatives, and technical classification.

Products for professional building automation

System distribution boards & small control cabinets

System distribution boards & small control cabinets

System distribution boards, network distribution boards and small control cabinets can be supplied pre-wired, ready for plugging in and customised to specific project requirements on request.

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Actuators & Valves

Actuators & Valves

Damper actuators, valve actuators, control valves and Modbus actuators for HVAC, ventilation, heating and cooling.

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Sensors

Sensors

High-precision sensors for temperature, humidity, CO₂, VOCs, pressure, motion, light, leaks and condensation.

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Room control units

Room control units

Room controllers, control units and control panels for temperature, ventilation, lighting and decentralised room automation.

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EnOcean

EnOcean

Wireless push-buttons, room sensors, window contacts, wireless I/O and gateways for flexible retrofitting and modern room automation.

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Network technology

Network technology

Switches, gateways, PoE solutions and I/O modules for reliable communication and scalable measurement and control systems.

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Why IT-AT?

Field equipment & infrastructure from a single source

From sensors, room control units and actuators to system distributors, gateways, I/O modules and network technology: IT-AT brings together the technical foundations for building automation.

Technical understanding of real-world projects

IT-AT takes a systems-based approach, rather than focusing on individual components. This encompasses interfaces, load balancing, communication structures, network topologies and project-specific framework conditions.

Preparation rather than reworking

Pre-manufactured, tested and calibrated components reduce the effort involved in configuration, troubleshooting and rework on site.

Support without competition

IT-AT supports system integrators, planners and specialist contractors with products, infrastructure and project services, without taking on the role of carrying out the integration on site.

Prompt availability & predictable delivery

Large stock levels, well-organised preparation and on-time delivery help to ensure that project deadlines are met more reliably. The brochure explicitly cites rapid availability and on-time delivery as advantages.

Services

More than just technology: systematic project support.

We support you beyond the purchase of the product: selection, project preparation, parameterisation, labelling, documentation and plug-and-play solutions – all from a single source.

  • Specialist technical supplier with project experience
  • Cross-manufacturer system expertise
  • Bespoke preparation for your construction sites
More than just technology: systematic project support.
  • 01

    Product advice

    Expert advice: Get advice on building automation, covering sensors, actuators, room automation, networking and cyber security, across all manufacturers.

  • 02

    Device configuration

    Even ‘simple’ tasks take time: order smart field devices that are pre-configured to your specifications and clearly documented.a

  • 03

    Plug-and-play solutions

    Consistent: Ready-to-connect for quick and safe installation. Have your field devices delivered pre-assembled.

  • 04

    Radio Programming Service

    Is it already in there? Pairing the transmitter and receiver and documenting the process, you’re welcome to leave that to us.

  • 05

    Labelling & Packing Service

    Get everything ready! Ensure that the field equipment is packed according to the ISP, labelled with the AKS key and documented.

  • 06

    System distributor

    Decentralised intelligence: your bespoke system distribution boards and terminal boxes, including documentation in accordance with your specifications.

Interfaces that matter in the project.

BACnet

BACnet IP and BACnet MS/TP for the integration of field devices, gateways, automation stations and building management systems. IT-AT provides support for components, interfaces and system communication.

View BACnet products

Modbus

Modbus RTU und Modbus TCP/IP für I/O-Module, Antriebe, Sensorik, Gateways, RS485-Kommunikation und robuste MSR-Integration.

View Modbus products

EnOcean

Wireless technology for flexible expansion, retrofitting, window contacts, room control units, wireless I/O modules and gateways, offering reduced installation effort and scalable expandability.

View EnOcean products

0–10 V / 4–20 mA

Standard analogue signals for sensors, actuators, transducers and traditional measurement and control applications. Easy to integrate into existing automation systems.

View Sensors & Field Devices

Delivered ready for the project.

Plug-and-play solutions

Field devices, system distributors and connection solutions can be prepared in such a way that installation and commissioning are quicker, tidier and easier to plan.

Pre-configuration

Sensors, actuators, gateways, I/O modules, room control units and wireless components can be pre-configured and documented on a project-by-project basis.

AKS labelling

Components can be labelled according to AKS, room, floor, distribution board, ISP, data point or installation area. This reduces search times and minimises the risk of mix-ups on site.

Radio Programming Service

EnOcean components, gateways, transmitters, receivers and wireless I/O modules can be programmed, tested and documented in advance.

Packing service

On request, products are sorted and delivered according to the project structure for example, by room, floor, control cabinet, construction phase or assembly area.

Enquire about a project

An overview of our product catalogues

We help system integrators, implement projects 𝘀𝗰𝗵𝗻𝗲𝗹𝗹𝗲𝗿 𝘂𝗻𝗱 𝗲𝗳𝗳𝗶𝘇𝗶𝗲𝗻𝘁𝗲𝗿, using selected, pre-configured and project-specific components and systems

  • DRIVES
Ultra-high-speed drives, spindle drives and bus drives

    DRIVES
    Ultra-high-speed drives, spindle drives and bus drives

    Whether you’re looking for damper actuators, ultra-high-speed actuators, actuators for fire protection and smoke extraction dampers, or actuators for controlling centralised and decentralised ventilation systems and for particularly noise-sensitive environments, you’ll always find a solution here that meets your needs.

    Find out more!
  • NETWORK TECHNOLOGY
Routers, switches and gateways

    NETWORK TECHNOLOGY
    Routers, switches and gateways

    We provide you with the infrastructure components you need to connect your devices. With gateways from Modbus RTU to Modbus IP or BACnet IP, or from BACnet MS/TP to BACnet IP and vice versa, you’re making a wise choice.

    Find out more!
  • ROOM AUTOMATION
Sensors and room control units

    ROOM AUTOMATION
    Sensors and room control units

    Building automation is not possible without sensors and room control units, and these are essential here too. We supply sensors for temperature, humidity, pressure, air quality, light levels and motion for use in rooms, ducts or outdoor applications.

    Find out more!

Are you looking for the right component?

Discover our products, find alternatives or have everything prepared for your project. We’re here to help.

Frequently Asked Questions

What does IT-AT do?

IT-AT supplies field devices, infrastructure and ready-to-use system solutions for professional building automation and measurement and control technology. The company supports system integrators, planners, specialist electrical contractors and technical project teams with system distributors, sensors, actuators, room control units, EnOcean components, network technology, I/O modules and project services.

Is IT-AT a systems integrator?

IT-AT is not a hands-on system integrator on site. IT-AT supports system integrators by providing pre-configured components, technical infrastructure, system distribution units, sensor technology, I/O modules, network technology, parameterisation and project services.

What products does IT-AT offer?

IT-AT supplies system distribution boards, small control cabinets, sensors, room control units, actuators, valves, EnOcean wireless components, gateways, networking equipment, I/O modules and accessories for building automation and measurement and control technology.

Who does IT-AT work for?

IT-AT works with system integrators, building services engineers, engineering firms, specialist electrical contractors, specialist measurement and control contractors, control panel manufacturers, operators and technical project managers on new-build, modernisation, retrofit, office, hotel, commercial and industrial projects.

Which communication protocols, interfaces and signal types does IT-AT support?

Depending on the product, IT-AT supports various communication protocols, interfaces and signal types, including BACnet, Modbus, EnOcean, LoRaWAN, RS-485, Ethernet/IP and PoE, as well as 0–10 V, 4–20 mA and digital and analogue I/Os.

What does ‘delivery ready for the project’ mean?

‘Project-ready delivery’ means that components are prepared prior to dispatch; for example, they are ready for connection, pre-configured, labelled, programmed, documented, tested or sorted according to the project structure.

Why is IT-AT relevant to system integrators?

IT-AT helps system integrators to deploy skilled staff more efficiently, reduce rework and make project timelines more predictable by supplying field devices, infrastructure and system components that have been prepared and configured in advance.