Welcome to Ontrol

Ontrol, headquartered in Turkey, boasts a global presence and has been a trusted leader in designing and manufacturing automation and control products for HVAC applications for over 60 years. Collaborating with renowned global partners in the smart buildings sector, we deliver integrated building management solutions to resellers, systems partners, contractors, developers, and building owners worldwide.

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Why Ontrol

Ontrol traces its roots back to 1963. With this rich history, we have amassed a great amount of experience and know-how in automation and control systems, smart buildings and IoT technologies.


Our scope of operations is extensive and cover all phases of automation systems delivery. We develop products and software, provide services from system design and planning to commissioning, run training courses, distribute parts and components, carry out inspection and maintenance works... 


Ontrol is singularly focused on building automation systems. Having all our resources are dedicated to a single area of expertise allows us to pursue our passion with no compromises.

Latest News

Countdown to ORION release

ORION is the highly anticipated successor to our unique, one-of-a-kind, programmable, color touch-screen controller, the R-ION. And it is about to be released.

The all new ORION boasts more of everything - larger screen, higher resolution, faster processor, more memory - in addition to a more contemporary design and easier mounting.

It retains all the super features of the R-ION including multiple simultaneous communication ports supporting Modbus, BACnet, Dali, DMX, KNX, MP-Bus...

Explore ORION Features


Welcome Sedona Framework into Niagara 4

Sedona Driver and Programming Tool Now Available for Niagara 4!

Ontrol announces early release of a comprehensive Sedona driver and programming interface designed exclusively for Niagara 4.

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Ontrol Niagara Day

Partner Event in Istanbul a success!

Niagara Day 2023 Partner Event was a success, establishing an exceptional platform for the exchange of ideas and the exploration of technical insights. With an impressive turnout, our event underscored the industry's commitment to progress. We extend our gratitude to all our esteemed speakers for sharing their expertise, contributing to the event's outstanding quality.

We offer special appreciation to Tridium EMEA Managing Director Paul Rogers and Regional Director Toney Varghese for their unwavering support and wealth of knowledge.

As we conclude this remarkable first edition, we eagerly anticipate what next year's event will bring! 


Niagara Framework

Ontrol is one of the earliest adapters of Niagara Framework™ worldwide and a Platinum Tridium distributor and developer. Our central office in Istanbul is advantageously located for swift deliveries to Europe, Middle East and Africa. Our certified Niagara engineers and developers are are always happy to provide extensive services and support.

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Edge Controllers

Our extensive experience with the Niagara Framework uniquely positioned Ontrol to develop a range of controllers and input/output modules optimized to extend and compliment the framework.

These include open-protocol IP-based programmable controllers, touch-screen graphic displays, drivers and more...

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Valves and Actuators

Ontrol is a major distributor of the complete Belimo range of valves and actuators since 1985.

The Belimo offering has expanded significantly over the years, now including an extensive field equipment range including sensors.

Ontrol is uniquely positioned to provide best-of-class service and support for this range.

Explore Field Devices

Input Output Modules

Ontrol is a firm believer in system topologies with no single-point-of-failure nodes. We therefore rely heavily on intelligent programmable controllers that are able to execute control logic and time schedules with no reliance on higher level devices.

But for instances where simple input/output modules are more appropriate, we provide a flexible range of Modbus compatible modules to fit any need.

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Sensors & Transmitters

As a total-solutions provider, Ontrol is committed to supplying all components of a Building Management System end-to-end and top-to bottom. Our offering is strengthened by partnerships with leading manufacturers to bring you the convenience of a single supplier for virtually all your needs.

Our portfolio, therefore, includes a wide range of field equipment - sensors, valves and actuators... We maintain a healthy stock of most items to ensure timely delivery. 

Explore Field Devices