Contact details

  • Narodnog fronta 23a
  • 21000 Novi Sad
  • Serbia

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About Us

Take me directly to Range of services

About us

RT-RK is a R&D company and national research institute that has been delivering design services as well as own products for over 20 years. The company’s expertise is in real-time embedded systems and related technologies, with strong focus on product development in home automation, consumer electronics, automotive, communications, and multimedia.

RT-RK is headquartered in Novi Sad (Serbia), with offices in Belgrade (Serbia), Banja Luka (Bosnia and Herzegovina) and Osijek (Croatia). The buildings with adequate infrastructure and equipment host more than 500 engineers specialized in embedded software design, supported by in-house hardware design capabilities, and small scale production. RT-RK is today one of the biggest development houses in Southeast Europe.

Based on RT-RK’s scientific involvement the company is accredited as a national research and development institute. The scientific programs are characterized by contribution to new product development, addressing state of the art technologies and provision of a productive environment for researchers and young developers. The company has adequate facilities, equipment, and other resources for implementation of the programs of general interest.

Range of services

Take me directly to Our products


RT-RK is offering its own products to customers and partners in following forms:


  • Resale of products


  • Technology licensing


RT-RK’s product portfolio consists of:


  • OBLO Living - Home automation technology

  • BBT – Black Box Testing – Automated testing technology

  • Set-top box and gateway software


In addition, RT-RK provides integration and customization services of its products and technologies.

Design services

RT-RK delivers professional services in computer engineering, focusing on: software design (embedded, TV/STB, DSP, industrial and automotive), FPGA, hardware design, product design, and small scale production. The design services are offered through outsourcing and near shore development centers.

The design services RT-RK offers in this field may cover a full product life-cycle, starting from product concept (software, hardware, mechanical design, prototype development, testing and certification) to handover to mass production (EMS) including factory test support.

Innovative thinking and knowledge of state-of-the art technologies is the company’s key strength. Some of the technologies used in customer’s projects are:


  • Versatile connectivity technologies - LAN, RF, WiFi, Zigbee, IR, and NFC

  • A variety of microcontrollers and SoCs (8/16/32 bit) built in designs, running either commercial or free RTOS, programmed in assembler, C, or C++

  • Many analog and digital sensors incorporated in designs (cameras, temperature, humidity, color, proximity, 3D, PIR)

  • Power efficiency: development of low power devices to preserve battery life, careful design of power components to be compliant with EMI regulations, high power products (light control, home appliance control, motor control, etc.)

  • Know-how of power control in efficient lighting technologies (CFL, LED, TLD)


The quality of service is proved by numerous successful projects and products that RT-RK delivered to its customers and partners in past 20 years.


OBLO Living Solution

OBLO Living is RT-RK’s turn-key home automation solution utilizing Zigbee, Z-Wave, BLE and WiFi RF...

RT-RK LLC Narodnog fronta 23a 21000 Novi Sad Serbia +381 214801100 info@rt-rk.com


OBLO Cloud

OBLO Cloud is a globally available, scalable web service. It hosts all information about subscribers...

RT-RK LLC Narodnog fronta 23a 21000 Novi Sad Serbia +381 214801100 info@rt-rk.com


OBLO Nodes

The OBLO node portfolio consists of smart devices to be installed in homes. They are: Smart...

RT-RK LLC Narodnog fronta 23a 21000 Novi Sad Serbia +381 214801100 info@rt-rk.com


OBLO Clients

OBLO Clients provide an intuitive interface for interactive control of the home. Additionally, it is...

RT-RK LLC Narodnog fronta 23a 21000 Novi Sad Serbia +381 214801100 info@rt-rk.com


OBLO Gateway

OBLO Gateway is the central device in the home. It connects to all nodes, configures and controls...

RT-RK LLC Narodnog fronta 23a 21000 Novi Sad Serbia +381 214801100 info@rt-rk.com

Exhibitor at the following trade fair

Light+Building 2016

13.03.2016 - 18.03.2016 Hall: 9.0 Stand: B 65