Independent Energy Solutions, Inc. (IES)

Independent Energy Solutions, Inc. (IES)

Founded in 1998 and one of the top solar energy companies in San Diego, Independent Energy Solutions (IES) is a full-service, renewable energy development, engineering, and construction firm with industry leading experience in solar energy and support infrastructure. IES provides the total solution – one that’s tailored to your energy needs, local rate structures, and unique property requirements. We do all the appropriate design, engineering, and construction needed to make sure your system is safe, reliable, and cost-effective. IES is committed to providing its customers with excellent service.

Company details

1090 Joshua Way , Vista , California 92081 USA
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Business Type:
Service provider
Industry Type:
Solar Power
Market Focus:
Nationally (across the country)
Year Founded:

Independent Energy Solutions is one of the oldest solar installers in San Diego county. We have been a solar contractor in North San Diego County for 15 years, engineering and constructing projects all over the world –solar is what we do and we do it well! We’ve done it all – from building large micro-grid projects that power small islands to residential installations that power your home, and everything in between. It’s not always easy trusting contractors with such a valuable asset such as your home or business, we know this, and we take every precaution to make sure your installation is done correctly the first time. We enjoy teaching people about the benefits of going solar and our staff is incredibly knowledgeable and friendly – you can count on us to answer your questions thoroughly and honestly.

IES focuses on providing value to our clients through a systematic approach, including consultation, design, construction, rebate and incentive administration as well as ongoing service of your PV and/or hybrid systems. Our project teams will work tirelessly to ensure that your goals are achieved whether you are designing a new facility, retrofitting an existing structure, or implementing a large ground-mounted or carport system. Our PMI-based Project Management Organization includes experienced, certified PMPs who are committed to meeting project deadlines. IES takes pride in consistently delivering projects that exceed our clients' expectations.


As a pioneer in the solar industry, we have become known for our high-level technical expertise and innovative, cost-effective solutions to even the most challenging installations. We provide design, build, procurement, project management, logistics, training and maintenance services to a broad spectrum of customers including the commercial, military, public agency, nonprofit, education, and residential markets.


  • CA Lic. No. 805159, B, C-10 and C-46
  • NY Lic. No. 7999-2012, B
  • AZ Lic. No. ROC 267938, L-11
  • HI Lic. No. C32912, C60