top of page

About Us

Founded in 2002 by our company president, Basudev Mukherjee, Global Energy Services (GES) began as a one-man operation and has since evolved into a leading provider of energy efficiency solutions across Southern California.

Over the years, we have built strong relationships within the communities we serve, working in close partnership with SoCalGas, Southern California Edison, and San Diego Gas & Electric to deliver no-cost energy-saving upgrades to qualifying homeowners.

 

At Global Energy Services, we provide information on energy efficiency programs, No-cost install measures, rebates, and incentives under the utility companies with whom we are contracted. Our mission is to make sustainable living accessible to all, especially those in underserved communities.

GES reaches out on a constant basis to underserved communities where language Barries are an issue. Our in-language programs specialize in increasing awareness tot these customers to have them participate in all GES has to offer from part of the utility companies contracted with. 

GES Metrics

ORG Chart SDREN-4.png

What We Do

Global Energy Services (GES) is a trusted provider of consulting and marketing services dedicated to connecting Southern California communities with valuable energy-saving programs.

Through a multi-channel marketing approach—including door hangers, media ads, radio, websites, and social media—GES reaches out to residents to determine eligibility for no-cost energy efficiency measures.

In addition to digital outreach, GES actively engages with communities in-person by participating in city events, organizing outreach campaigns, and collaborating with local organizations such as churches, schools, and community centers.

To overcome language barriers and ensure inclusive access, GES regularly hosts in-language seminars to educate and inform diverse populations about available programs and services.

GES also specializes in delivering free energy-efficient installations that help homeowners reduce their energy bills while improving home comfort and sustainability. Our services include:

  • Tankless Water Heaters

  • Attic Insulation

  • Tub Spout Kits

  • Low-Flow Showerheads

  • Energy Advisements – Our team evaluates energy usage and provides personalized recommendations to help customers maximize savings.

Areas We Serve

GES currently serves communities throughout Los Angeles, San Bernardino, Ventura, and now San Diego County, as part of our ongoing expansion.

Why Choose GES?

✔ Over 20 Years of Experience – Serving SoCal communities since 2002.
✔ Trusted Utility Partnerships – Approved by SoCalGas & Edison to provide no-cost upgrades.
✔ Proven Track Record – Thousands of satisfied homeowners benefiting from lower energy costs.
✔ Expanding Service Area – Now reaching more communities, including San Diego.

Meet The Team

f0945fcd-fcdc-4e48-bb36-1cfa6ac9ae80_edi

Basudev Mukherjee

President

MIchael LO - Image_edited.jpg

Michael B. Lo

Director of Programs

Peter_edited_edited.jpg

Peter Lai

Regulatory Compliance

joscelyn_edited_edited.jpg

Joscelyn Mendoza

Operations Manager

Christopher _edited.jpg

Christopher Rosas

Program Manager

IMG_1605_edited.jpg

Sabrina Kurth

Marketing Manager

IMG_0902-7_edited_edited.jpg

Lewis F. Ramirez

Program Manager

IMG_0876-3_edited.jpg

Edgar Sanchez

Program Manager

IMG_5782_edited.jpg

Dion Hazell

Program Manager

IMG_0220_edited_edited.jpg

Craig Carothers

Program Associate

Screenshot 2025-04-09 at 1.22_edited.jpg

Amy Wen

Office Manager

kelly_edited.jpg

Kelly Chan

Data Analyst

Operating Hours

Mon - Fri:  9:00am - 5:00pm ​​


Saturday: Closed​
Sunday: Closed

Follow us for more Energy Efficiency tips

  • Facebook
  • Instagram

Contact

  • Global Energy Services

  • 23341 Golden Springs Dr,

  • Diamond Bar, CA 91765

  • 909-860-5300

  • admin@gesusa.org

bottom of page