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  • Intelligent Field Application and Cloud Platform

simuwatt® delivers rapid, high quality, commercial building energy assessments, reports and energy models in one platform.

simuwatt is a joint development with the greatest minds in commercial building energy efficiency at the National Renewable Energy Laboratory (NREL).

Get higher quality audits at a lower cost

simuwatt® Energy Auditor allows for the rapid collection of data, while increasing data quality. With a mobile, tablet-based application, partners enter building details directly into the system, reducing transcription errors, duplication of effort and eliminating information loss. Streamline the data to analysis process with Energy Auditor and shorten data collection and reporting cycles by over 50%.

Support a range of assessments with simuwatt

From preliminary visits to investment grade onsite assessments, simuwatt is a flexible and scalable platform for the entire field team and back office. Use one application – across disciplines – to identify energy efficiency opportunities for any building type.

Centralized project data


  • Access data from a secure Cloud anywhere, anytime
  • Use your iPad, iPad Mini, Surface 3/4, Surface 3/4 Pro, and Web browser
  • Offline tablet support

Standardized data collection and reusability

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  • ASHRAE/Energy Plus based data fields
  • Extensible library of building components

Collaboration tools

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  • Multi-auditor support
  • Revision history and tracking
  • Project sharing through the lifecycle of the audit

Reusable project data

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  • Share project information beyond the audit
  • Re-audit buildings using existing data
  • Reference project data for portfolio-wide tracking

simuwatt® Energy Auditor Features

Tablet and Web interfaces
Centralized Data in the Cloud
Collaboration Tools and Version History
Customizable Interface and Templates
Standardized Data Collection
Support for Lighting, Loads, HVAC, Envelope and Water
ECM Library and Custom Measures
Take and Organize Photos and Videos
Export Data to MS Excel
Generated MS Word Reports
Backed by simuwatt Library data
API for Data Access
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