What Generator Services does

Generator Services, Inc. (GSI) is a family-owned, independent provider of standby and backup power generation solutions, founded in 1991 and headquartered at 31 C. Trotter Rd in West Columbia, South Carolina. The company sells, installs, services, repairs, and rents generator systems from three third-party original equipment manufacturers — Blue Star Power Systems (commercial and industrial, 20-2,500 kW in gaseous and diesel configurations), Generac (residential and light commercial, 7-150 kW), and Cummins Power Systems (residential through large commercial, up to 3,500 kW) — together with supporting accessories such as fuel tanks, switchgear, day tanks, and replacement parts. GSI does not develop proprietary generator technology; it positions itself on regional expertise with South Carolina's storm-prone power-outage profile and on factory-trained, certified technicians capable of delivering turn-key installations that cover site assessment, sizing, permitting, electrical connection, and system testing to EPA, NFPA 110, and Tier 4 Final standards.

GSI generates revenue across four streams: (i) hardware sales of new and pre-owned generators across residential and commercial sizes, (ii) turn-key installation services sold on a custom-quote basis with same-day residential/commercial availability and financing offered through Synchrony, (iii) recurring maintenance and repair contracts including tune-ups, load bank testing, switchgear maintenance, fuel polishing, customized multi-cadence service agreements, and a 24/7 emergency dispatch channel with a 30-minute response target, and (iv) short-term generator rentals with transfer switches and temporary cables delivered and installed 24/7 for standby or prime-power applications. Pricing is not publicly disclosed; quotes are scoped per project and discounts are offered for military, veteran, and senior customers. A generator sizing calculator on the company website supports top-of-funnel lead capture.

The go-to-market is exclusively direct: field sales by licensed, insured, background-checked technicians serve both residential homeowners and a broad set of commercial verticals — industrial and manufacturing, healthcare and long-term care, municipal and public works (including water/wastewater), data centers and telecom, restaurants and food service, warehouses and distribution, cold storage and food warehousing, education and institutional, and construction/temporary power. Channels are limited to a content-rich website with city-level service-area pages for local SEO, a blog, online quote request forms, phone sales (803-939-1470), direct customer reviews/testimonials, and a LinkedIn company page. Authorized dealer/distributor status with three major OEMs, EGSA trade association membership, and Generac certified installer status underpin the company's claim to be South Carolina's largest independent generator service facility and one of the largest in the Southeast.

Name

Generator Services

Legal name

Generator Services, Inc.

Website

https://generatorservicesinc.com

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

11–50 employees

Short description

Generator Services, Inc. is a family-owned independent provider of standby and backup generator sales, installation, maintenance, repair, and rental services for residential homeowners and commercial/industrial customers across South Carolina and surrounding states, operating as an authorized dealer for Blue Star Power Systems, Generac, and Cummins.

Ownership category

akta.pro rank

Product category

Power Generation Services

NAICS

Electrical Contractors and Other Wiring Installation Contractors (23821)

SIC

Electrical Work (1731), Electric Services (4911)

akta.pro primary industry

Backup Power & Critical Power Systems (Generators/UPS) (IMAIABAJ)

akta.pro secondary industries

Generator Installation & Transfer Switches (Standby/Portable Interlock) (HSAOADAF), Emergency Generator & Transfer Switch Troubleshooting (HSAOAEAI), Industrial Power & Energy Equipment Rental/Leasing (Generators, Light Towers, Compressors) (TLABAFAG), Emergency & Standby Diesel Generator Power (Critical Facilities) (EUACACAH)

Keywords

• Standby generator installation
• Commercial generator services
• Residential backup power
• Generator maintenance repair
• Power generation equipment

Headquarters

HQ city

West Columbia

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Generator Sales: Sale of new and pre-owned residential and commercial generators, including Blue Star, Generac, Cummins, and other brands. Covers fuel tanks, switchgear, day tanks, and generator parts. Both one-time purchase and financing options are available.
2. Generator Installation: Turn-key generator installation services including site assessment, sizing, permitting, electrical connection, and system testing. Offered for both residential and commercial applications.
3. Generator Repair & Maintenance: Ongoing repair and maintenance services including emergency repairs, tune-ups, load bank testing, switchgear maintenance, fuel polishing, and customized maintenance agreements ranging from weekly inspections to annual services.
4. Generator Rentals: Rental of generators in various kW and voltage configurations for standby use or prime power applications. Includes rental transfer switches and temporary cables. Delivered and installed 24/7.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

Generator Services, Inc. sells, installs, repairs, maintains, and rents standby and backup generator systems from third-party manufacturers including Blue Star Power Systems, Generac, and Cummins. The company serves both residential homeowners and commercial/industrial customers across South Carolina and surrounding states, providing turn-key installations (site assessment, sizing, permitting, electrical connection, testing), 24/7 emergency repair service, customized maintenance agreements, and generator rentals delivered and installed around the clock.

Product overview

Generator Services, Inc. is a provider of emergency and backup power solutions offering a portfolio of generator products and related services. The core product lineup includes Blue Star Power Systems generators (commercial/industrial, 20-2500 kW), Generac generators (residential and light commercial, 7-150 kW), and Cummins generators (commercial, 30-3500 kW), along with pre-owned units. Supporting accessories include fuel tanks, switchgear, day tanks, and generator parts. Services encompass installation, repair, maintenance, rentals, and emergency services for both residential and commercial customers. The company also provides a generator sizing calculator tool and financing options through Synchrony.

Differentiator

Problem solved

Functional benefit

Products and services

• Blue Star Power Systems Generators Commercial and industrial generators from Blue Star Power Systems in gaseous (propane, natural gas, combined fuel) and diesel configurations, ranging from 20 kW to 2,500 kW. Sold to businesses and institutions such as hospitals, data centers, and water/sewer facilities.
• Generac Generators Generac standby generators ranging from 7 kW to 150 kW for residential and light commercial/industrial use, available in gaseous and diesel configurations. Features automatic operation and smartphone remote monitoring.
• Cummins Generators Cummins commercial and residential generators ranging from 7 kW to 3,500 kW in gaseous and diesel configurations, sold with reliability, low life-cycle costs, and high efficiency.
• Pre-Owned Generators Cost-effective pre-owned and used generators in various kW and voltage configurations, sold to homeowners and business owners after a thorough inspection process.
• Generator Maintenance and Repair Services Ongoing repair, maintenance, tune-ups, load bank testing, switchgear maintenance, fuel polishing, and customized maintenance agreements for residential and commercial generators.
• Generator Rental Services Rental of generators in various kW and voltage configurations for standby or prime power applications, with rental transfer switches and temporary cables, delivered and installed 24 hours a day, 7 days a week.
• Turn-Key Generator Installation Turn-key generator installation covering site assessment, sizing, permitting, electrical connection, and system testing, performed by factory-trained and licensed technicians for residential and commercial customers.
• 24/7 Emergency Generator Service 24/7 emergency generator service dispatch for urgent repair, replacement, and rental needs, with a target response time of 30 minutes or less.

Quantifiable outcome

• Emergency response time target of 30 minutes or less depending on customer location
• +2 more outcomes

Named customers9 records

Segments11 records

Ideal customer profiles7 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Four partnerships are on record, tiered core and minor.

• Blue Star Power SystemscoreChannel Partner/ Reseller/ DistributorGenerator Services, Inc. is an authorized distributor of Blue Star Power Systems generators, offering both gaseous (20–650 kW) and diesel-powered (30–2500 kW) commercial generators. The company specializes in Blue Star commercial and industrial generator sales, installation, and maintenance, serving hospitals, data centers, water/sewer facilities, and other vital industries.
• GeneraccoreChannel Partner/ Reseller/ DistributorGenerator Services, Inc. is an authorized Generac dealer and certified installer, offering whole-home residential generators (14–26 kW) and light commercial/industrial generators (7–150 kW) in both gaseous and diesel configurations. The company provides full end-to-end service including turn-key installations, preventative maintenance, and 24/7 emergency repairs for all Generac products.
• Cummins Power SystemscoreChannel Partner/ Reseller/ DistributorGenerator Services, Inc. offers a wide variety of Cummins generator systems spanning residential and commercial applications (7 kW to 150 kW for listed range; up to 3500 kW per broader product specs). The company also sells Cummins generator parts including adapters, air filters, base barriers, coolant heaters, and more for repairs and maintenance.
• Electrical Generating Systems Association (EGSA)minorOthersGenerator Services, Inc. is a member of EGSA, the Electrical Generating Systems Association, which is the trade association for the power generation industry. Membership indicates industry involvement and adherence to industry standards.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Generac Holdings: Largest U.S. manufacturer of backup generators and a direct OEM partner of Generator Services. Broad incumbent whose product line, brand strength, and growing direct service network directly shape Generator Services' opportunity and channel risk.
• Aggreko: Global provider of temporary power and temperature control solutions, including large-scale generator rentals. Comparable in the rental and emergency-power segment, particularly for industrial and event-driven temporary deployments.
• Caterpillar Electric Power: Major OEM of diesel and gas generator sets serving industrial, commercial, and utility customers. Comparable as an alternative brand competing for the same high-end commercial and industrial generator sales.
• Cummins Power Generation: Global manufacturer of diesel and gaseous generators and power systems, and a key OEM partner. Comparable in product category and customer base, though Cummins is a manufacturer with its own service network rather than an independent dealer.
• Kohler Power Systems: OEM manufacturer of residential, commercial, and industrial generator systems. Comparable as a competing brand Generator Services could carry or compete against in regional bids.

Regional players

• EquipmentShare: Equipment rental and fleet management provider with strong Southeast presence. Partially comparable in temporary power and construction-site generator rentals, though broader in equipment category.

Direct peers

• Trinity Power Rentals: North American provider of temporary and emergency generator rentals and power solutions. Comparable in the rental and emergency-service segment of the standby power market, particularly for commercial/industrial customers.
• PowerPro Generators / Power Pro Services: Independent generator dealer and service company offering Generac, Cummins, and Kohler systems across the Southeast. Direct peer in residential and light commercial backup power sales, installation, and maintenance.
• Blanchard Power Systems: Multi-state authorized dealer and service provider for Cummins, Generac, and Blue Star generators across the Southeast. Highly comparable as a regional full-stack generator sales, installation, and service competitor in overlapping geographies.
• National Power Corp: U.S. provider of generator sales, service, and temporary power rentals to commercial and industrial customers. Directly comparable across the same revenue streams — sales, installation, maintenance, and rental.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/generator-services-inc
• Facebookfacebook.com/GeneratorServicesInc

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Generator Services