Service · Controls
Controls + Automation
Open, secure building automation that belongs to you — not locked to a proprietary vendor.

You should own the visibility into your building. Willis designs, installs, and supports open building automation so facilities teams are not trapped in a black box.
What you get
- Open, secure controls architecture — not a proprietary dead end
- Integration with HVAC, chillers, and critical equipment
- Retrofit and upgrade paths for aging control systems
Why owners care
- Clearer alarms, history, and setpoints for the people accountable for uptime
- Less vendor lock-in when you need a second opinion or a future change
