Building Automation Stocks
Integrated control systems and physical infrastructure components optimize energy efficiency, thermal management, and security protocols across commercial and industrial real estate. Revenue models rely on a mix of capital-intensive hardware installations and recurring service contracts for software-enabled monitoring and predictive maintenance.
As of Oct 23, 2026, Building Automation has 17 US-listed companies worth $353B combined. The median member moved +3.6% over the past week; ENGS led at +14.4% and HUHU trailed at -50.8%.
Companies in Building Automation
- TT – Trane Technologies plc, $104B
- JCI – Johnson Controls International PLC, $86.6B
- HON – Honeywell International Inc, $69.2B
- FIX – Comfort Systems USA Inc, $40.9B
- EME – EMCOR Group Inc, $29.1B
- AYI – Acuity Inc., $9.5B
- LGN – Legence Corp. Class A Common stock, $7.2B
- ALRM – Alarm.com Holdings Inc, $2.8B
- REZI – Resideo Technologies Inc, $2.5B
- NSSC – NAPCO Security Technologies Inc, $1.4B
- SMRT – SmartRent Inc, $230M
- HUHU – HUHUTECH International Group Inc. Ordinary Shares, $128M
- ENGS – Energys Group Limited Ordinary Shares, $118M
- KAZR – Skyline Builders Group Holding Limited, $31.6M
- LTCH – Latch Inc, $31.1M
- SPPL – SIMPPLE LTD. Ordinary Shares, $19.6M
- ARBB – ARB IOT Group Limited Ordinary Shares, $7.5M