Insights

Strategic Partnerships ESP has recent collaboration activity with ComEd and Cenergy Power on a five-year low-income grant program, signaling potential for energy efficiency incentives, utility partnerships, and grant-funded solar projects that sales teams can pursue with state or utility-backed programs.

Residential Market Focus With a stated emphasis on installing photovoltaic solar products for homes and a client base of thousands of installations, there is a clear opportunity to upsell maintenance plans, monitoring, and efficiency upgrades to existing homeowners as part of ongoing solar ownership.

Quality and Efficiency ESP stresses world-class customer service and speed from survey to approval, suggesting value propositions for premium service levels, extended warranties, and rapid deployment offerings that appeal to customers seeking hassle-free solar adoption.

Certifications and Value Capture Partnerships with Pearl Certification to capture higher home values indicate a pathway to target real estate professionals, lenders, and homeowners interested in valuation benefits, enabling cross-selling of certification-backed solar packages.

Technology Enablement A tech stack including CRM and analytics tools (Salesforce, HubSpot, Zendesk, Klaviyo) along with AWS and e-commerce capabilities supports targeted marketing, lead nurturing, and post-install support—presenting opportunities to offer enhanced customer lifecycle services and data-driven upsells.

Similar companies to Energy Service Partners

Energy Service Partners Tech Stack

Energy Service Partners uses 8 technology products and services including AudioEye, Hotjar, HubSpot Analytics, and more. Explore Energy Service Partners's tech stack below.

Media & News

Energy Service Partners's Email Address Formats

Energy Service Partners uses at least 3 email formats:
Energy Service Partners Email FormatsExamplePercentage
First@joinesp.comJohn@joinesp.com
76%
First.Last@joinesp.comJohn.Doe@joinesp.com
20%
FirstLast@joinesp.comJohnDoe@joinesp.com
4%

Frequently Asked Questions

What is Energy Service Partners's official website and social media links?

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Energy Service Partners's official website is joinesp.com and has social profiles on LinkedIn.

How much revenue does Energy Service Partners generate?

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As of September 2026, Energy Service Partners's annual revenue is estimated to be $25M - $50M.

What is Energy Service Partners's NAICS code?

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Energy Service Partners's NAICS code is 33441 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does Energy Service Partners have currently?

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As of September 2026, Energy Service Partners has approximately 77 employees across 3 continents, including North America, Asia and South America. Key team members include Foreman: L. W., Project Manager: A. J. and Technical Manager: C. N. Explore Energy Service Partners's employee directory with LeadIQ.

What industry does Energy Service Partners belong to?

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Energy Service Partners operates in the Renewable Energy Semiconductor Manufacturing industry.

What technology does Energy Service Partners use?

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Energy Service Partners's tech stack includes AudioEye, Hotjar, HubSpot Analytics, Amazon Web Services, Salesforce, Zendesk, WooCommerce and Klaviyo.

What is Energy Service Partners's email format?

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Energy Service Partners's email format typically follows the pattern of First@joinesp.com. Find more Energy Service Partners email formats with LeadIQ.

When was Energy Service Partners founded?

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Energy Service Partners was founded in 2015.
Energy Service Partners logo

Energy Service Partners

Renewable Energy Semiconductor ManufacturingCalifornia, United States51-200 Employees

Energy Service Partners operates in the Renewable Energy Semiconductor Manufacturing industry and focuses on the installation of photovoltaic solar products for residential customers. The company is based in Torrance, California, at 970 West 190th Street, and employs about 51 to 200 people. From initial site surveys through final approval, ESP emphasizes field quality and efficiency with the aim of reducing customers' costs. In 2023, ESP announced a partnership with Pearl Certification and signed Redfin as a client. It has been ranked among top solar contractors in California and the United States, including No. 2 in California on the 2023 Top Solar Contractors list and an Inc. 5000 recognition in 2022.

Section iconCompany Overview

NAICS Code
33441 - Semiconductor and Other Electronic Component Manufacturing
Founded
2015
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

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

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