Top 10: Global Smart Building Companies

Featuring tech giants such as ABB, Honeywell, Siemens, Schneider Electric & Hitachi, this Top 10 celebrates the world’s 10 leading smart building companies
Smart buildings are facilities which use digital intelligence to collect data from the likes of devices, sensors, systems and on-premises services.
These structures are setting new standards for sustainability, as well as efficiency and comfort.
With technology like AI and IoT being core to this infrastructure, Technology Magazine runs through 10 of the world’s 10 leading smart building companies.
Hitachi
Latest annual revenue: US$66.28bn (TTM to 31 March 2024)
CEO: Keiji Kojima
HQ: Tokyo, Japan
Legrand
Latest annual revenue: US$9.3bn (TTM to 31 December 2024)
CEO: Benoît Coquart
HQ: Limoges, France
IBM
Latest annual revenue: US$62.75bn (TTM 31 December)
Chairman, President and CEO: Arvind Krishna
HQ: New York, USA
Huawei
Latest annual revenue: US$118m (TTM 31 December 2024)
Founder and CEO: Ren Zhengfei
HQ: Shenzhen, China
Cisco
Latest annual revenue: US$54.17bn (TTM 31 January 2025)
CEO: Chuck Robbins
HQ: California, USA
Johnson Controls
Latest annual revenue: US$22.28bn (TTM to 31 December 2024)
CEO: Joakim Weidemanis
HQ: Cork, Ireland
Schneider Electric
Latest annual revenue: US$39.68bn (TTM to 31 December 2023)
CEO: Olivier Blum
HQ: Paris, France
ABB
Latest annual revenue: US$32.85bn (TTM to 31 December 2024)
CEO: Morten Wierød
HQ: Zürich, Switzerland
Siemens
Latest annual revenue: US$83.29bn (TTM to 31 December 2024)
CEO: Roland Busch
HQ: Munich, Germany
Honeywell
Latest annual revenue: US$38.49bn (TTM to 31 December 2024)
President and CEO: Vimal Kapur
HQ: North Carolina, USA