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IES Solar

Independent Energy Solutions Inc (IES) designs, engineers, constructs and services custom solar PV systems for commercial and residential customers. In business since 1998, IES was one of the first in solar PV construction and renewable systems integration in California. We got our start building solar PV projects in underdeveloped countries where solar energy was one of the few options for power. We were the largest contractor for government solar PV contracts in the Southwest region.

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30-day installation guarantee. Contact us to see how to qualify.
**** We won't drill through your roof to install the system. Ask us why that is important.
**** Dedicated service team for maintenance and repair.
**** SDG&E Home Energy Upgrade Assessor
**** SDG&E Home Energy Upgrade Contractor
**** Solar PV Inspections
**** Solar PV decommissioning and removal experts
**** Numerous industry awards
**** You receive the same level of high quality service and components our commercial and government clients demand.

  • Installation
  • Financing
  • Architecture
  • Energy Auditing
  • Construction
  • Roofing
  • Electrical Contracting
  • General Contracting
  • Solar Repair & Maintenance
  • Energy Efficiency
  • Solar Air-conditioning
  • Solar PV

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Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

Try Solar Calculator



IES Solar Headquarters

1090 Joshua Way
Vista, CA
92081 United States

Workmanship Warranty

Manufacturer's warranty (vary)
5 years parts and labor for any defective work or material outside of above


BBB A+ Rating, CalSEIA, SEPA, US Green Building Council, SBA

---- Awards ---- 2014 Project of the Year - Stone Brewing, 2010 AGC safety Award, Dept of Energy FEWMA Award, Top Solar Contractor of 2014, Patriotic Employer Award - National Guard, SDBJ 100 Fastest Growing Company


Women Owned Small Business Certified VON: 1009005, NABCEP, SDG&E Energy Upgrade Contractor, SDG&E Home Energy Rater, California PUC Diversity Certified, GSA Contract Number GS-21F-0120X (expires June 2016), 03FAC – Facilities Maintenance and Management supply, Certified Project Manager, Certified General Electrician, Hazard Awareness & Safety Certified, Construction Quality Management (CQM), Fall Protection CPC, Machinery Operator, NAVFAC Foreman Certification, USACE Foreman Certification, NUCA Excavation Safety, OSHA Training Certification, CalPUC Diversity Certified


B - 805159 General Building
C10 - Electrical


International Fidelity Insurance Company, Colony Insurance, Peerless Insurance, State Compensation Insurance Fund

States served by IES Solar

  • California CA