Specialty Service Group
Full-service electrical and solar contractor serving industrial, commercial, and residential clients from Knoxville
2026+
Years in Business
8
Customer Reviews
93 mi
Service Area
11-50
Employees
SurgePV Score
About Specialty Service Group
Specialty Service Group (SSG) is a full-service electrical and solar contractor headquartered at 6816 Central Avenue Pike, Knoxville, TN 37912. The company provides solar panel installation services alongside industrial, commercial, and residential electrical services, security systems, and data solutions throughout East Tennessee and beyond.
SSG brings deep electrical infrastructure expertise to solar installations, having served clients including TVA, Army Corps/Fort Campbell, Dollywood, Kinder Morgan, Arconic, Alcoa, Denso Manufacturing, and the Colonial Pipeline. The company provides 24/7 electrical services and handles solar projects for all scales from residential rooftop systems to large commercial and industrial installations. As licensed electrical contractors, SSG handles the complete electrical scope including panel upgrades, inverter wiring, and grid interconnection.
Specialty Service Group holds a 4.3-star rating from customer reviews and serves Knoxville, Oak Ridge, Maryville, Sevierville, and Lenoir City. The company’s experience with major industrial and government clients brings a level of electrical engineering expertise that sets them apart in the East Tennessee solar market.
Service Area
Specialty Service Group serves the following areas within a 93-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
4.3
8 reviews
Verified Customer
SSG brought serious electrical expertise to our commercial solar project. Their experience with industrial facilities meant the installation met every code requirement.
Verified Customer
Specialty Service Group handled our residential solar installation professionally. As licensed electricians they understood the panel upgrade requirements without issue.
Verified Customer
Excellent work on our facility's solar power system. SSG's experience with TVA, DOD, and large commercial clients gave us confidence in their capabilities.
Frequently Asked Questions About Specialty Service Group
What services does Specialty Service Group offer?
Specialty Service Group offers Solar Installation, Battery Storage.
Is Specialty Service Group NABCEP certified?
Specialty Service Group holds the following certifications: Licensed Electrical Contractor. Contact them directly for the latest accreditation details.
What areas does Specialty Service Group serve?
Specialty Service Group serves Knoxville, Oak Ridge, Maryville, Sevierville, Lenoir City. They are based in Knoxville with a service radius of 150 km.
What warranty does Specialty Service Group offer?
Specialty Service Group offers 25-year panel warranty, 12-year inverter warranty, and 10-year installation/workmanship warranty.
How are Specialty Service Group's customer reviews?
Specialty Service Group has a 4.3/5 rating based on 8 customer reviews. They are well-regarded by their customers.
How long has Specialty Service Group been in business?
Specialty Service Group was founded in 0 and has been in business for 2026 years. They are one of the more experienced solar installers in their area.
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