Operational
Excellence
That Scales.
HZ4 Consulting helps construction, HVAC, electrical, plumbing, solar, and field service companies build operational systems that increase revenue, improve execution, and create predictable growth.
Field Surveys &
Install Consulting
Solar Site Surveys
Pre-install site assessments for residential and commercial solar — roof, structural, shading, electrical service capacity, and interconnect readiness — establishing the technical basis for accurate design and quoting.
Generator Installations
Standby and backup generator projects end-to-end — load analysis, gas and electrical routing, ATS selection, permitting, and install oversight — sized to the property and code-compliant.
Anker Site Surveys
On-site assessments for Anker SOLIX and home energy storage installs — electrical service capacity, panel and interconnect review, placement, and backup load planning — so systems are correctly specified before install.
HVAC Project Surveys
On-site assessment before design or install — load calcs, existing infrastructure, electrical capacity, install constraints, and code review — feeding accurate equipment sizing, routing, placement, and cost estimates.
Featured
Projects
HVAC Supply Warehouse
End-to-end operations design for a regional HVAC distribution hub — spanning vendor negotiation, inventory control, warehouse layout, and contractor fulfillment systems.
VivaVolt
A residential clean-energy retail and installation platform built for EV chargers, solar, heat pumps, and backup power — with the operations, vendor network, and customer experience infrastructure to scale from lead to install.
Schedule a
Call.
Tell us a bit about your business and what you’re working through. We’ll follow up within one business day to schedule your call.