Attentus, Inc. - About Us

Providing Technology-based Business Solutions

Attentus provides the expertise to commission CITY MULTI controls networks to manage up to 2,000 HVAC units from a single networked PC. Integration with a Building Management System (BMS) using LonWorks or BACnet® for collective control of all building systems.


Monitor and operate indoor units, customize operating schedules (daily, weekly, yearly), enable error email notifications, energy apportionment, trend data & graphing and maintenance diagnostics. Also available: remote control of heating & cooling for tenants via mobile devices using Mitsubishi’s Integrated Centralized Control Web (ICCW). Requires software license.

tenant Billing

who we are

CITY MULTI controls networks

We provide technology consulting services to a wide range of industries using the expertise needed to complete projects with out-of-scope demands or staffing gaps.

Our services include:

  • Mitsubishi City Multi Controls installation and remediation.
  • Server builds & Desktop rollouts.
  • Exchange hosting & administration

Our advanced billing system service accurately verifies all tenant-related usage, creates invoices, and generates billing packages for payments to the property manager.


With the use of energy apportionment, tenant billing enables a property to individually charge each tenant for their specific energy consumption and costs.