Solar Alliance Southeast
NABCEP-certified EPC firm ranked among the top solar contractors nationwide with Knoxville headquarters
11+
Years in Business
5
Customer Reviews
124 mi
Service Area
11-50
Employees
SurgePV Score
About Solar Alliance Southeast
Solar Alliance Southeast is a solar engineering, procurement, and construction (EPC) firm headquartered at 3709 Martin Mill Pike, Knoxville, TN 37920. Founded in 2015 as a subsidiary of Solar Alliance Energy Inc. (established 2011), the company provides full-service EPC delivery for solar projects on every scale, from large commercial and industrial installations to solar systems for small businesses.
Solar Alliance Southeast’s professionals are NABCEP-certified, and the company was named a 2025 Top Solar Contractor by Solar Power World, ranking 4th for installation volume in Tennessee, 13th in Kentucky, 114th among EPCs, and 121st nationwide among commercial solar contractors. Services include system design and engineering, equipment procurement, project management, installation, battery storage integration, and EV charger deployment.
Solar Alliance Southeast holds a 4.5-star rating from customer reviews and is a member of the Knoxville Chamber of Commerce. The company serves commercial and industrial customers throughout Tennessee, Kentucky, and the broader Southeast region from its Knoxville headquarters.
Service Area
Solar Alliance Southeast serves the following areas within a 124-mile radius:
Contact Information
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Services Offered
Certifications & Accreditations
Partner Manufacturers
Warranty Coverage
25 years
12 years
10 years
What to Expect: Solar Installation Process
Initial Consultation
Free site survey and system design
Quote & Design
Detailed proposal with costs and savings
Installation
Panels, inverter, and wiring (1-3 days)
Inspection
City inspection and utility interconnection approval
Go Live
Utility grants PTO, system goes live
Customer Reviews
4.5
5 reviews
Verified Customer
Solar Alliance Southeast handled our large commercial installation from engineering through commissioning. Their NABCEP-certified team delivered on schedule and on budget.
Verified Customer
Chose Solar Alliance for our office building solar project based on their Top Solar Contractor ranking. The EPC delivery model meant one point of contact for everything.
Verified Customer
Professional commercial solar installation. The team understood the unique requirements of our facility and designed a system that maximizes production.
Frequently Asked Questions About Solar Alliance Southeast
What services does Solar Alliance Southeast offer?
Solar Alliance Southeast offers Solar Installation, Battery Storage, EV Charging, Maintenance, Monitoring.
Is Solar Alliance Southeast NABCEP certified?
Yes, Solar Alliance Southeast is NABCEP certified and also holds 2025 Top Solar Contractor certification. NABCEP certification is the gold standard for solar professionals in the United States.
What areas does Solar Alliance Southeast serve?
Solar Alliance Southeast serves Knoxville, Nashville, Chattanooga, Oak Ridge, Maryville. They are based in Knoxville with a service radius of 200 km.
What warranty does Solar Alliance Southeast offer?
Solar Alliance Southeast offers 25-year panel warranty, 12-year inverter warranty, and 10-year installation/workmanship warranty.
How are Solar Alliance Southeast's customer reviews?
Solar Alliance Southeast has a 4.5/5 rating based on 5 customer reviews. Customers consistently rate them highly.
How long has Solar Alliance Southeast been in business?
Solar Alliance Southeast was founded in 2015 and has been in business for 11 years. They are one of the more experienced solar installers in their area.
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