ARC Facilities vs. Tango

Thousands of engineers and technicians walk the floors of millions of square feet of facilities every day, working hard to keep building occupants safe and secure. But the information they need to accomplish their tasks, whether for routine maintenance or emergencies, is never available to them in the field. Instead, it is trapped in blueprints or desktop servers – a problem that has never been solved, until now. Solving this problem would bring significant benefits to Facilities owners and operators and save millions of dollars in operating costs. ARC Facilities makes this happen.

Tango IWMS Tango is a unified IWMS spanning the full real estate and workplace lifecycle, from site selection and lease management to capital projects, maintenance, energy, and workplace tools like occupancy and space, all built on one shared data platform instead of disconnected systems. The suite has evolved from simply recording and reporting on real estate data (dashboards, forecasts, natural-language queries) toward AI that acts on it directly: agents that don't just flag an underperforming lease or a low-occupancy floor but initiate the renegotiation, reroute the maintenance ticket, or