About KNX Solutions
KNX engineering and programming office in Luxembourg.
Our History
KNX Solutions is the trade name of The CMO.lu SARL-S, a Luxembourg IT services company. Our mission is to make buildings smarter, more energy efficient and more comfortable through KNX technology — by way of studies, programming and software integration.
We work across Luxembourg and the Greater Region, on projects ranging from individual homes to large commercial buildings. Our work starts with the specification and ends at software acceptance; the electrical installation itself is entrusted to a licensed electrician.
This focus is deliberate: rather than spreading ourselves across electrical construction work, we concentrate on what brings a KNX installation to life — studies, ETS programming and supervision.

Our Values
Excellence
We are committed to delivering services and solutions of the highest quality. Our team of KNX professionals is continuously trained in the latest technologies to guarantee the excellence of our services.
Innovation
We are passionate about innovation and the search for creative solutions to meet our clients' needs. We remain at the forefront of KNX technology to deliver the most advanced and high-performing solutions.
Customer Satisfaction
Our clients' satisfaction is our top priority. We work closely with each client to understand their specific needs and offer personalised solutions that exceed their expectations.
Our Areas of Expertise
Studies & design
Pre-project
Needs analysis, bus sizing, drawings and specifications handed over to the electrical contractor.
ETS programming
Core business
Addressing, parameterisation and scenarios in ETS5 / ETS6, then functional testing of the fitted installation.
Development & supervision
Software
Control interfaces, visualisation, IoT gateways and integration with third-party systems.
Training & support
After handover
Handover, documentation, ETS project backup and remote assistance.
Our Local Commitment
At KNX Solutions, we are proud of our commitment to the Luxembourg community. We actively participate in local life through various initiatives:
- Sponsoring local events
We regularly support technological and environmental events in Luxembourg.
- Collaboration with schools
We organise awareness workshops on sustainable technologies in Luxembourg schools.
- Support for environmental initiatives
We participate in projects aimed at reducing the carbon footprint of buildings in Luxembourg.
- Local employment
We prioritise hiring and training local talent to contribute to the Luxembourg economy.
We do the programming. A licensed electrician does the installation.
The CMO.lu SARL-S is an IT services provider: software development, programming and systems integration. We carry out no electrical installation work.
What we deliver
- Consulting, technical studies and specifications
- ETS5 / ETS6 programming of your KNX devices
- Development of interfaces, supervision and apps
- Integration of third-party systems (BMS, IoT, multimedia)
- Functional testing, training and remote support
What we do not deliver
- Mounting and fixing of electrical equipment
- Wiring, conduits and connections
- Work on distribution boards or electrical cabinets
- Any service reserved to the electrical trade
Two ways to work together
Support mode: you appoint your own electrician, we supply them with the plans, sizing and wiring schedule, then we program the system. Full offer under co-contracting: we introduce a licensed co-contracting electrician and you sign two separate contracts — one with us for the automation package, one with them for the electrical package. In both cases they remain solely responsible for electrical compliance.
Read our general terms and conditions of saleReady to work with us?
Contact us today to discuss your project and find out how we can help.
