For weatherization agencies

Weatherization, from the field audit to program reporting

OptiMiser supports U.S. DOE Weatherization Assistance Program (WAP) and Home Efficiency Rebates (IRA HOMES) agencies with field auditing, approved modeling, and Nexus for program administration.

Multifamily buy-down workflow

OptiMiser Zeus for weatherization

Audit software built for WAP and HOMES field crews

Zeus gives weatherization agencies bill-calibrated residential modeling, so crews can finish the model, the report, and the signatures in one visit.

01

Field-ready audits

Tablet and laptop workflows for crews completing whole-home assessments on site.

02

HPXML & modeled savings

Export project data for program reporting and quality review.

03

Integrated photo capture

Attach field documentation directly to the project file.

04

Auto-syncing teams

Agency staff and subcontractors work the same project in real-time.

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On-site closeout

Model, report, and sign off in a single home visit

Touch-friendly screens and signature capture work on tablets, including when the connection drops, so crews can keep to the production schedule.

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DOE approval

Approved for IRA HOMES & Weatherization Assistance Program (WAP)

Zeus calibrates models to utility bills and produces the reports DOE weatherization and Home Efficiency Rebate programs ask for, so the savings numbers match the program rules.

WAP Weatherization Assistance Program workflows
IRA HOMES Home efficiency rebate modeling
Calibrated Utility bill alignment for defensible savings

Nexus for weatherization

State and agency oversight across every crew and project

Nexus shows each user, project stage, and data set. Agencies can upload HPXML and track deemed and modeled savings across a statewide or regional program.

  • Project stages and quality checks before work advances
  • Contractor and subcontractor administration
  • HPXML import and export for program reporting
Nexus project details