Insights

Diversified EPC RSI is a California-based self-performing EPC contractor with in-house capabilities across earthwork, civil site prep, medium voltage, testing, and commissioning, presenting cross-sell opportunities into related verticals such as BESS, electrical infrastructure, and microgrid development for utility-scale projects.

Federal & Military Leadership and project experience include federal installations and DoD sites, signaling credibility and potential to win government contracts and military infrastructure work, including electrical and civil components that align with RSI’s licensed capabilities.

Expansion Focus Active expansion beyond solar into medium voltage systems, water and electrical infrastructure, EV charging, and microgrids indicates opportunities to upsell bundled solutions to existing solar clients and pursue multi-vertical government and industrial projects.

Strong Asset Base With $400M+ in completed projects and 165MW of operating systems under maintenance, RSI demonstrates execution reliability and recurring service revenue potential through maintenance contracts, upgrades, and retrofit opportunities.

Strategic Partnerships Industries served and bonding capacity at $100M aggregate position RSI to engage in large-scale bids, subcontracting, and joint ventures with integrators, utilities, and developers seeking capable, licensed in-house turnkey delivery.

Similar companies to RSI

RSI Tech Stack

RSI uses 8 technology products and services including Open Graph, WordPress, Microsoft 365, and more. Explore RSI's tech stack below.

  • Open Graph
    Content Management System
  • Content Management System
  • Infrastructure As A Service
  • Swiper
    Javascript Libraries
  • Elementor
    Page Builders
  • PHP
    Programming Languages
  • reCAPTCHA
    Security

Media & News

RSI's Email Address Formats

RSI uses at least 2 email formats:
RSI Email FormatsExamplePercentage
First@renewablesolarhanford.comJohn@renewablesolarhanford.com
85%
First.Last@renewablesolarhanford.comJohn.Doe@renewablesolarhanford.com
15%

Frequently Asked Questions

What is RSI's stock symbol?

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RSI is a publicly traded company; the company's stock symbol is RSI.

What is RSI's official website and social media links?

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RSI's official website is rsiepc.com and has social profiles on LinkedIn.

How much revenue does RSI generate?

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As of October 2026, RSI's annual revenue is estimated to be $25M - $50M.

What is RSI's NAICS code?

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RSI's NAICS code is 2211 - Electric Power Generation, Transmission and Distribution.

How many employees does RSI have currently?

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As of October 2026, RSI has approximately 93 employees across 2 continents, including North America and Asia. Key team members include General Manager: C. A. and Solar Installer: A. B. Explore RSI's employee directory with LeadIQ.

What industry does RSI belong to?

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RSI operates in the Renewable Energy Power Generation industry.

What technology does RSI use?

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RSI's tech stack includes Open Graph, WordPress, Microsoft 365, Google Cloud, Swiper, Elementor, PHP and reCAPTCHA.

What is RSI's email format?

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RSI's email format typically follows the pattern of First@renewablesolarhanford.com. Find more RSI email formats with LeadIQ.

When was RSI founded?

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RSI was founded in 2002.
RSI logo

RSI

Renewable Energy Power GenerationCalifornia, United States51-200 Employees

RSI is a midsize renewable energy firm based in Hanford, California, founded in 2002 as Renewable Solar Inc to support California's Central Valley agricultural sector. By 2024 it had achieved 60 MW of installed grid-tied capacity. The company acts as a turnkey engineering, procurement, and construction contractor for solar photovoltaic projects and PV plus battery energy storage, managing the full project lifecycle from design, through procurement and installation, to operation and maintenance. Its primary customers have been within California's Central Valley agricultural community seeking reliable solar and storage solutions, with the ability to undertake complex PV or PV+Battery deployments. RSI handles the complete lifecycle of these systems, from design and procurement to installation and ongoing performance management, within the broader renewable energy industry.

Section iconCompany Overview

Website
rsiepc.com
Stock Symbol
RSI
NAICS Code
2211 - Electric Power Generation, Transmission and Distribution
Founded
2002
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    RSI's revenue is estimated to be in the range of $25M - $50M

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