Insights

Gathering insights about EFS Energy…

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EFS Energy Tech Stack

EFS Energy uses 8 technology products and services including Gravatar, Cloudflare CDN, Module Federation, and more. Explore EFS Energy's tech stack below.

Gravatar
Audio, Video, Graphics
Cloudflare CDN
Content Delivery Network
Module Federation
Development
Chart.js
Javascript Graphics
Microsoft
Miscellaneous
Yoast SEO
Search Engines
HTTP/3
Web & Portal Technology
Apache HTTP Server
Web Servers

Media & News

EFS Energy LLC partnered with Sunstone Credit, Inc. on Nov 23rd '22.
But now, EFS Energy is proud to partner with Sunstone Credit to offer flexible solar financing for commercial projects of any size.
Nov 23, 2022 | efsenergy.com

EFS Energy's Email Address Formats

EFS Energy uses at least 1 format(s):

EFS Energy Email Formats	Example	Percentage
First.Last@efsenergy.com	John.Doe@efsenergy.com	46%
First@efsenergy.com	John@efsenergy.com	4%
First.Last@efsenergy.com	John.Doe@efsenergy.com	46%
First@efsenergy.com	John@efsenergy.com	4%

Frequently Asked Questions

Where is EFS Energy's headquarters located?

EFS Energy's main headquarters is located at 3407 S Jefferson Ave, St Louis, Missouri 63118, US. The company has employees across 2 continents, including North AmericaAfrica.

What is EFS Energy's phone number?

You can contact EFS Energy's main corporate office by phone at

+1-314-771-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

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

EFS Energy's official website is efsenergy.com and has social profiles on LinkedIn.

What is EFS Energy's SIC code NAICS code?

EFS Energy's SIC code is 4939 - Combination Utilities, Not Elsewhere Classified NAICS code is 221114 - Solar Electric Power Generation.

How many employees does EFS Energy have currently?

As of December 2025, EFS Energy has approximately 16 employees across 2 continents, including North AmericaAfrica. Key team members include Chief Operating Officer: E. S. S.Chief Systems Engineer: J. M.Office Manager And Executive Assistant To Chief Executive Officer - Oil And Gas Company: C. B.. Explore EFS Energy's employee directory with LeadIQ.

What industry does EFS Energy belong to?

EFS Energy operates in the Solar Electric Power Generation industry.

What technology does EFS Energy use?

EFS Energy's tech stack includes GravatarCloudflare CDNModule FederationChart.jsMicrosoftYoast SEOHTTP/3Apache HTTP Server.

What is EFS Energy's email format?

EFS Energy's email format typically follows the pattern of First.Last@efsenergy.com. Find more EFS Energy email formats with LeadIQ.

When was EFS Energy founded?

EFS Energy was founded in 2011.

EFS Energy

Q: What is EFS Energy's official website and social media links?

EFS Energy's official website is efsenergy.com. EFS Energy has social profiles on LinkedIn.

Q: How many employees does EFS Energy have currently?

EFS Energy has approximately 16 employees.

Q: What technology does EFS Energy use?

EFS Energy's tech stack includes Zepto, Open Graph, GoDaddy, Google Tag Manager, Lodash.

Solar Electric Power GenerationUnited States11-50 Employees

As the premier solar panel installation experts in St. Louis and the Midwest, EFS Energy, Inc. strives to help our customers achieve energy independence by reducing use and generating clean, renewable energy. Specializing in commercial and agricultural solar photovoltaic installations, our team has the experience and skill to design and install a custom system based on each individual customers needs.

EFS Energy has installed over 3 MW of solar power across the Midwest to date and has expanded our services into LED Lighting upgrades, construction management, and O&M services.

Call us today for a free solar proposal and consultation at 314-771-5131 or check out our website for more information at www.efsenergy.com.