Attentus, Inc

Attentus, Inc. is a specialized technology consulting firm serving builders, contractors, and property managers in the commissioning, programming, and management of advanced HVAC VRF (Variable Refrigerant Flow) cooling and heating energy apportionment systems. Leveraging proven solutions from Mitsubishi, Daikin, and LG, Attentus ensures seamless project delivery, ongoing system optimization, and precise tenant billing—empowering multifamily and commercial properties with transparent, fair, and efficient HVAC energy management. TENANT BILLING Our advanced monthly billing service accurately verifies tenant cooling and heating energy usage, generates invoices, and provides billing packages, billing data management and historical cooling and heating usage reporting for property managers. CITY MULTI CONTROLS Certified experts program, commission and remediate CITY MULTI AE-200/AEC-400 controls networks for seamless HVAC management on a single platform, with expertise in support, remediation and upgrades. PROJECT MANAGEMENT We guide electrical and mechanical trades on all aspects of Energy Apportionment projects, including commissioning, remediation, equipment selection and Watt Hour meter procurement for Mitsubishi City Multi, Daikin, and LG VRF systems. Get in Touch with Attentus, Inc. Are you a contractor or builder looking for expert project management or controller programming for your HVAC Tenant Billing system installation? Need remediation services for complex VRF system controls? Are you a property manager who wants reliable monthly billing, clear tenant invoicing, and support for your building’s energy apportionment system?