OptiMiser Nexus

Generate Leads

Our powerful DIY audit, branded for your business, provides meaningful results that motivate customers to work with you over your competitors. Studies show that when customers feel gratitude for free services - like real results from a free DIY audit - they are more likely to show loyalty to your company.

Schedule & Manage Jobs

Your web leads come directly to the Nexus CRM and project management system, where you can see your team's calendar and schedule appointments.

DOE-Approved WAP Modeling & Automatic Funding Allocation

OptiMiser provides end-to-end software solutions for weatherization assistance, including fast and comprehensive in-field auditing/modeling and backend management that features automatic allocation to funding accounts.

BPI-2400 Compliant Auto-Calibration

OptiMiser has been a leader in the building performance industry on bill calibration and residential energy modeling. The OptiMiser residential modeling platform was the first to put into practice BPI-2400 and remains one of the few to fully comply with the standard. BPI-2400 standardizes the process for calibrating pre-retrofit energy models to historical utility bills. Historical usage is the best source of information available when future usage. As such, calibration is a critical process for any program or business that relies on whole-home energy savings. Read more about utility bill calibration in OptiMiser here.

Generate Accurate and Compelling Audit Reports

Any information already gathered on the customer, including from their DIY audit, is preloaded into the OptiMiser audit tool for your field crew. OptiMiser is the state of the art in audit software - get instant feedback and intelligent bill calibration to make your work faster and more consistent.


Low bundled pricing and great support.


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