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US Patent No. 10,801,755 B1 CA Contractors License: 1062197 Serving CA, AZ, NV, WA
Custom Industrial Solar

We Engineer What We Install

Custom solar power engineering, in-house manufacturing, and licensed turnkey installation for commercial facilities across the Western US. One contract. Zero finger-pointing.

Design. Manufacture. Install.

How We Are Different

Most solar providers source ready-made parts and hire third-party subs. We engineer everything ourselves, manufacture the structures in-house, and handle the layout from pile to utility link.

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Custom Engineering

Every system is engineered around your facility's exact physical footprint, solar azimuth, and utility grid capacity. We model shading, design structural connections, and run pre-construction studies to prevent field delays. No generic packages.

Geotechnical Analysis Interconnection Studies

US Patent 10,801,755 B1

Our patent protects proprietary modular steel mounting connectors, enabling extreme wind and seismic tolerances in commercial installations.

In-House Manufacturing

Modular pre-assembly

Pre-assembled mounting racks manufactured in our facility arrive site-ready, reducing field installation labor by up to 40%.

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Turnkey Installation

Our self-performing structural and electrical installation crews manage pile driving, structural rigging, module wiring, and utility connection. We operate under a single CA Contractors License #1062197 with zero subcontractor reliance.

CA Contractors License #1062197 27 Pre-qualified Field Crews
Featured Solar Canopy

Cantilever Solar Parking Structures

Double the value of your commercial lot. Our custom-engineered steel cantilever structures turn open parking space into functional shade canopies that generate megawatt-scale power.

  • โœ“ Heavy-duty structural steel built for Western US wind and seismic loads
  • โœ“ Complete EV charger integration ready
  • โœ“ Modular pre-assembled components for rapid site erection
  • โœ“ AC + DC micro-grid coupling ready
See All Products
Cantilever Solar Parking Canopy Structure
Our Installations

Real Projects. Real Power.

View All Projects โ†’
Commercial Solar Parking Structure Sacramento
Sacramento, CA

Cantilever Solar Parking Canopy

85 kW โ€ข Heavy-Duty Commercial Canopy

Industrial Ground Mount Phoenix
Phoenix, AZ

Industrial Ground Mount Array

210 kW โ€ข Multi-MW Scalable Platform

Commercial Rooftop Solar Las Vegas
Las Vegas, NV

Warehouse Solar Roof Mount

140 kW โ€ข Commercial Flat Roof Mount

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CA Licensed CSLB #1062197
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US Patent #10,801,755 B1
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In-House Build No Subcontractors
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Western US CA ยท AZ ยท NV ยท WA
Lean Solar Engineering Team Collaboration
Engineering Since 2017

Custom solar built from the ground up.

Lean Solar was founded on a simple premise: commercial solar systems perform better and interconnect faster when a single engineering-led company coordinates both design and installation.

Operating as a subsidiary of Nemat Inc. (which has served construction and structural steel engineering clients for over two decades), we translate engineering strength into customized clean energy platforms.

Meet Our Team

Ready to Discuss Your Project?

Get a free solar assessment for your commercial property. Our engineers will model your site and provide a direct layout outline โ€” no commission-based sales staff.