Hotel GRMS by Smart G4

Company Experience

40+ Years of Smart Building Excellence

Established in California, USA in 1986, Smart Group G4 has spent over four decades delivering cutting-edge automation solutions across hotels, smart cities, commercial buildings, hospitals, stadiums, and residential complexes on every continent.

40+
Years in Industry
360+
SBUS Products in Ecosystem
60+
KNX Compatible Devices
60+
Wireless & Retrofit Products
Global
Reach & Deployments

Our Journey

1986

Company Established

Smart Group G4 was founded in California, USA — beginning a decades-long mission to pioneer smart building automation technology.

2006

SBUS Protocol Born

Created the first SBUS Protocol and began product testing of SBUS technology — laying the foundation for an open, unified smart building communication standard.

2007

Generation 1 SBUS

Launched Generation 1 of the SBUS platform, marking the first commercial deployment of the proprietary open-protocol ecosystem.

2008

Generation 2 SBUS

Released Generation 2 with expanded product range and improved protocol performance, broadening compatibility across building types.

2010

Generation 3 SBUS

Generation 3 introduced major advances in device intelligence, energy management, and integration with third-party systems.

2012

Generation 4 SBUS

Generation 4 — the sBUS G4 platform — launched with 360+ products, full KNX and BACnet compatibility, and dedicated Hotel GRMS solutions.

2021

360+ Product Ecosystem

Reached a milestone of over 360 products in the Smart G4 ecosystem, covering HVAC, lighting, energy metering, security, audio, access control, and more.

2025

Generation 5 Testing

Commenced Generation 5 SBUS testing — the next evolution of the platform with advanced AI integration, enhanced energy intelligence, and expanded protocol bridges.

Sectors We Serve

Luxury Hotels & Resorts

Full GRMS deployments for 5-star properties — guest room control, energy management, housekeeping integration, and front-desk systems.

Commercial Buildings

End-to-end BMS for office towers, retail centres, and mixed-use developments with centralised monitoring and control.

Smart Cities

Large-scale infrastructure automation for public buildings, street lighting, utilities, and municipal facilities.

Hospitals & Healthcare

Precision environment control, energy efficiency, and patient comfort systems for healthcare facilities.

Stadiums & Arenas

High-capacity lighting, HVAC, and security automation for sports venues and entertainment complexes.

Residential Complexes

Smart home and multi-unit residential automation with centralised management and individual unit control.

Ready to Work with Us?

Join our global network of certified dealers and integrators, or contact us to discuss your next smart building project.