KNX Products Market Size & Growth:

The KNX Products Market size was valued at USD 12.79 billion in 2024 and is expected to reach USD 29.24 billion by 2032, growing at a CAGR of 10.94% over the forecast period of 2025-2032.

KNX products market trends are driven by increasing adoption of smart home and building automation solutions. Rising focus on energy efficiency, interoperability, and IoT integration is accelerating market expansion globally.

The global KNX products market growth can be attributed to growing investments in the modernization of infrastructure, modernization and/or renovation of aging commercial buildings, and rising cognitive for long-term cost savings through automation. We are also seeing greater demand for digital building standards, smart city development, and other advanced technologies driven by government initiatives. Moreover, wireless KNX, as well as improved cybersecurity, make the systems more attractive to both residential and commercial applications. Further, increasing user-friendly interfaces and scalable automation solutions is expected to support the market growth across the industry verticals.

In 2024, over 40% of commercial buildings in Europe were reported to be over 30 years old, prompting widespread renovation programs integrating smart automation systems like KNX.

The U.S KNX products market size was valued at USD 2.12 billion in 2024 and is expected to reach USD 4.72 billion by 2032, growing at a CAGR of 10.62% over the forecast period of 2025-2032. Increasing adoption of smart buildings, rising government-imposed energy efficiency standards, rising retrofit demand in old infrastructure, and a rising focus on integrated automation in commercial and residential sectors are driving the U.S. KNX products market.

KNX Products Market Dynamics:

Drivers:

• Energy Efficiency and Smart City Growth Propel Global Demand for KNX-Based Building Automation Systems

The rising need for energy-efficient and integrated building automation systems are propelling the KNX products market globally. In the face of escalating energy prices and the demand for sustainability, both the government and private sector are focusing their investment on smart infrastructure. KNX has an open protocol and interoperability for controlling lighting, HVAC, and security, which has made it a standard of choice for many applications. Moreover, the rise in global urbanization newly observed through the development of smart cities is further facilitating further development of automation technologies operating over KNX across residential, commercial and public buildings.

The KNX Association reported that by mid-2025, there were over 500 certified manufacturers globally and more than 8,000 certified KNX devices, reflecting strong ecosystem trust in its open protocol.

Restraints:

• System Complexity and Skilled Labor Shortage Restrict Broader Adoption of KNX Automation Solutions Globally

Complexity of System Integration and Configuration is the major restraints in the KNX products market KNX is a standardized protocol but normally certified professionals need to do the installation and the programming of the system, making broader adoption difficult, especially in countries with insufficiently trained personnel. Another example is non-KNX devices or legacy systems where integration challenges could discourage adoption among prospective users in need of easy upgrade paths.

Opportunities:

• Wireless KNX and Retrofitting Unlock Major Growth Opportunities in Renovation and Hybrid Infrastructure Markets

Wireless KNX technologies and retrofitting are examples of some of the most crucial market opportunities. Automation upgrades for aging buildings have to upgrade without undergoing that costly rewiring, especially in developed markets. The flexibility of integration with minimal hindrance is achieved via wireless KNX and modular solutions. This will open up a large opportunity both for mature and growth economy vendors who sell into renovation projects and hybrid infrastructures.

In Japan and South Korea, smart retrofitting projects in commercial zones have adopted KNX RF in over 500 buildings as of Q2 2025, according to regional automation consortium reports.

Challenges:

• Limited Awareness and Lack of Global Standards Hinder Widespread Adoption of KNX Automation Systems

The notable issue is that end-user awareness and education around KNX technology, especially in emerging markets, is very limited. Most consumers and facility managers have grown clueless when it comes to their long-term returns on investment from KNX-based automation. Furthermore, the absence of standardization on a global level along with less regulatory support in certain nations restricts the development of its nationwide implementation, leading to sluggish market penetration.

KNX Products Market Segmentation Analysis:

By Product Type

Sensors accounted for 26.4% of the total share of the KNX products market in 2024 and have been widely utilized in residential, commercial buildings and in some public buildings as they play a crucial role in detecting motion, light, temperature and occupancy. As a result of their seamless integration with lighting, HVAC, and security systems makes them the building blocks of any KNX-based automation system. Smart sensors which provide favorable continuous data required for efficient control of the system are now more in demand for energy conservation and real-time environmental monitoring.

Over the forecast period from 2025 to 2032, actuators are expected to observe the highest CAGR compared to other KNX solutions. The expansion of smart infrastructure needing reliable physical devices that can control lights, blinds, valves, and HVAC systems, has driven the need for their increased adoption. Intelligent actuators developed with modular and retrofitting functionalities in mind will play a pivotal role in modern automation systems that need to be advanced yet scalable, given the soaring demand for smart actuators.

By Application

Lighting control accounted for a 34.5% share of the KNX products market in 2024, which can be attributed to the extensive use of this functional area in both residential and commercial buildings. Since lighting is one of the highest energy use activities, the lighting control systems based on KNX provide automatic dimming capacity to the window and scheduled the use of lighting or use prevalent based on occupancy which not only reduces the power consumption but increases the comfort of users in a home.

During 2025 to 2032, the energy management segment is anticipated to record the most rapid CAGR. The increasing focus on sustainability globally, along with the provision for energy performance monitoring by governmental bodies, is expected to propel the demand for KNX-enabled energy meters, analyzers, and load controllers.

By Installation Type

New installations dominated the KNX products market in 2024, capturing 61.1% of share, owing to surging construction of smart residential and commercial buildings across the globe. Importantly, these projects are now using infrastructure that is KNX-compatible as a matter of course, to allow lights, HVAC, energy management and security systems to integrate enough to drive energy efficiency through process synergy. A standard for various new smart infrastructure projects, KNX systems are the preferred infrastructure of choice for developers and contractors looking for flexible, future-supported, and energy-efficient automation.

The retrofit installations segment is anticipated to grow with the highest CAGR between 2025 and 2032, primarily driven by the requirement for updating the traditional building stock with minimum structural modifications. Wireless KNX solutions and devices with modular designs are making it easier to integrate with existing buildings. In developed markets in particular, there is an especially strong trend where commercial and public buildings need to be upgraded and modernized to meet new energy and automation standards with a limited downtime and renovation costs.

By End-Use Sector

In 2024, the Residential buildings segment led the KNX products market share, contributing to 38.3% of the total market that year and this segment is anticipated to grow at the fastest CAGR from 2025 to 2032. Growth in adoption is fuelled by increasing consumer interest for smart home technologies, rising awareness of energy efficiency, and affordability of automation systems. For more convenience and comfort alongside long-term costs reduction, homeowners start adopting more KNX-based solutions such as those for lighting, HVAC, security, and energy management. Meanwhile, the growth of wireless KNX technology is aiding retrofitting of existing homes as housing projects go ahead with a design plan that incorporates smart infrastructure driving both new build and refurbished residential uptake.

KNX Products Market Regional Outlook:

Europe led the KNX products market in 2024 with a share of 43.2%, fuelled by strong regulatory frameworks, initial penetration of building automation standards, and focusIOS on sustainable construction in the region. The substantial adoption of KNX across several commercial, residential, and public infrastructures is largely supported by the European Union energy efficiency directives and smart building mandates. The market has been growing consistently thanks to high recognition, well-initiated vocational training, and a broad range of available certified KNX products. Continued increasing demand in government for the revival of aging buildings and nZEB coupled with ongoing smart infrastructure development and building climate policies continues to drive growth.

Germany leads KNX products market in Europe on presence of the KNX standard, a vast number of certified installers and automation integrated in more new and existing buildings.

In the KNX products market, Asia Pacific region is projected to grow at the highest CAGR of 11.74% during the 2025 to 2032 period, owing to swift urbanization, implementation of smart cities, and growth in the demand for intelligent infrastructure. Energy efficiency is a priority for many countries across the region, with a range of initiatives being deployed by governments, including heavy investment in energy-efficient buildings and digital infrastructure to promote the use of KNX-based automation systems. Rising consciousness regarding green buildings and energy efficiency, and increasing commercial real estate and luxury residential developments are driving adoption.

In the Asia-Pacific KNX products market, China is the market leader driven by large-scale smart city deployments, high levels of commercial construction activity, and aggressive government promotion of energy saving technologies and smart building automation systems.

As a result of increasing demand for energy efficient infrastructure and smart building technologies in the residential and commercial sector, KNX products market in North America is consistently growing. This is attributed to growing retrofitting activities in old buildings, and growing awareness towards integrated automation systems across this industry sector in this region. Although the local market is still emerging, especially towards Europe, it is enhanced by wireless KNX technology development, supportive green building incentive schemes and growing IoT ecosystems for smart homes.

Latin America and Middle East & Africa is another emerging market for KNX products which is seeing gradual growth owing to the smart city’s development and infrastructure modernization trend. On the other hand, KNX adopts over high end residentials and commercial buildings in countries such as Brazil and Mexico (in Latin America). With the Middle East, primarily UAE and Saudi Arabia, embracing KNX systems in luxury developments and smart government initiatives.

KNX Products Companies are:

The Key Players in KNX products Market are ABB, Siemens AG, Schneider Electric, Legrand, Hager Group, Jung, Gira, Theben AG, Busch-Jaeger, Berker, Zennio, MDT Technologies, HDL Automation, Eelectron, Somfy, Albrecht Jung GmbH, Weinzierl Engineering, Steinel GmbH, BEG (Brück Electronic GmbH), Tapko Technologies.

Recent Developments:

• In November 2024, Automated façade control with ABB i‑bus® KNX, ABB introduced a new Blind/Roller Shutter Actuator portfolio that integrates sensor‑controlled sun shading with KNX Data Secure and ETS template-based commissioning for energy-efficient façade automation.

• In March 2024, Siemens Smart Infrastructure showcased its Wireless Plug and Play Automation Bundle and Connect Box IoT solution, incorporating KNX-compatible wireless devices like radiator actuators to simplify smart automation deployment without complex wiring.