In Horry County and along the Grand Strand, power outages caused by hurricanes, tropical storms, thunderstorms, or grid failures can shut down operations in minutes. For restaurants, hotels, medical clinics, retail stores, manufacturing facilities, and other businesses, even a short outage means lost revenue, spoiled inventory, disrupted telecommunications, and potential safety risks. The Cooper name has served Horry County for 35+ years, and Cooper Electrical Services has been the trusted local solution for commercial standby generators since 2017. As the only family owned unlimited license electrical contractor in Myrtle Beach, we provide expert sales, professional turn-key installation, ongoing service, maintenance, and 24/7 emergency repair — all handled by our own in-house team with no subcontractors.
Why Horry County Businesses Need Commercial Standby Generators
Power disturbances cost North American businesses billions annually. In our coastal region, the Atlantic hurricane season (June–October) and frequent summer storms make reliable backup power essential. A properly sized commercial standby generator activates automatically within seconds, keeping critical systems running: point-of-sale terminals, refrigeration, HVAC, security systems, medical equipment, servers, and lighting.
At Cooper Electrical Services, we don’t offer one-size-fits-all solutions. We assess your business’s unique power requirements, budget, and operational needs to recommend the right system from industry-leading brands: Cummins, Generac, and Kohler.
Our Commercial Generator Services
We deliver a true one-stop solution for businesses throughout Myrtle Beach, North Myrtle Beach, Conway, Little River, Loris, Carolina Forest, Pawleys Island, and all of Horry County.
- Commercial Generator Sales & Consultation Expert guidance to select the optimal generator size (kW rating), fuel type, and features for your facility. We help you understand ROI, including reduced downtime and insurance benefits.
- Professional Commercial Generator Installation Our licensed in-house electricians and installers manage the entire process — from load calculations and permitting to concrete pad preparation, electrical integration, and final testing. Code-compliant, quiet, and efficient installations you can trust.
- Commercial Generator Service & Maintenance Preventive maintenance plans, load bank testing, fuel system checks, and remote monitoring keep your generator ready 24/7. Regular service extends equipment life and ensures compliance with manufacturer warranties.
- 24/7 Emergency Commercial Generator Repair When the unexpected happens, our local technicians respond quickly. We service all makes and models with genuine parts and factory-trained expertise.
Fuel Types for Commercial Applications
Diesel Commercial Generators Ideal for high-power demands and extended runtimes. Diesel units offer excellent fuel efficiency and durability, making them popular for hotels, hospitals, and manufacturing facilities in Horry County.
Natural Gas Commercial Generators Clean-burning and often connected directly to utility lines for unlimited runtime during outages. Natural gas systems provide quiet operation and lower emissions — a strong choice for retail, offices, and data-sensitive businesses.
Propane Commercial Generators Excellent for properties with limited access to natural gas. Propane stores safely on-site and provides reliable performance in coastal environments where weather resilience matters most.
Benefits of Partnering with Cooper Electrical Services
- Unlimited Electrical License — The only family owned unlimited license electrical contractor in Myrtle Beach with this level of licensing for full generator work.
- Single Team Responsibility — Work with the same experienced professionals from initial consultation through installation, service, and any future repairs.
- Local Expertise — Deep knowledge of Grand Strand weather patterns, building codes, and coastal environmental challenges (salt air, flooding risks, etc.).
- Remote Monitoring — 24/7 online tools let you monitor generator status, receive alerts, and schedule service from anywhere.
- Financing Options — Flexible promotional financing available to help businesses acquire quality systems without large upfront costs.
- All Makes & Models — We service and repair Cummins, Generac, Kohler, and other major brands.
Industries We Serve in Horry County
- Hospitality (hotels, restaurants, vacation rentals)
- Healthcare & medical offices
- Retail & shopping centers
- Manufacturing & light industrial
- Financial institutions & data centers
- Agriculture & commercial properties
Fuel Delivery & Management for Service Agreement Clients
During extended power outages or hurricane season, running out of diesel fuel can turn a reliable generator into a costly liability. For clients enrolled in our Commercial Generator Service Agreements, Cooper Electrical Services offers dependable onsite generator fuel delivery and fuel management support.
This service is available exclusively to active maintenance plan clients. By combining regular professional service with fuel delivery, we help ensure your tank stays topped with fresh, high-quality diesel while our technicians monitor overall system health — including fuel condition, filters, and tank integrity.
Generator Fuel Delivery
- Emergency refueling during critical outages or severe weather events
- Scheduled top-offs coordinated with your quarterly or annual maintenance visits
- Use of clean, fresh diesel sourced through trusted suppliers
- Basic visual inspection of fuel condition at the time of delivery (as part of our service program)
Important Note: We do not offer standalone or public fuel delivery services to non-clients. Fuel delivery is provided only as a convenience for businesses already under our comprehensive generator maintenance program. This allows us to maintain better control over fuel quality and system compatibility.
Protect Your Business Before the Next Outage
Don’t let a power failure turn into lost profits or compromised safety. Cooper Electrical Services delivers dependable commercial standby generator solutions backed by decades of local experience as the only family owned unlimited license electrical contractor in Myrtle Beach.
Contact us today for a no-pressure assessment. Our team will evaluate your power needs and recommend the best commercial generator system for your Horry County business.
Call (843) 945-1627 or email CES@CallCooper.com(opens in new tab) now.
It depends on which operations have to keep running. Some businesses back up everything; others prioritize refrigeration, POS and payment systems, server rooms, life-safety systems, and enough HVAC to keep the space usable. We measure your actual load during the assessment rather than estimating from square footage, because two buildings the same size can have very different demands.
Most small commercial buildings run single-phase. Larger facilities with elevators, commercial HVAC, industrial motors, or heavy equipment typically run three-phase. Your existing service determines it, and the generator has to match.
Load bank testing applies an artificial load to your generator so it runs under real working conditions rather than idling through an exercise cycle. It verifies the system can carry its rated load and surfaces problems an unloaded test won't. Facilities with compliance requirements — healthcare, data centers, some municipal buildings — generally require it on a schedule.
We install Generac, Kohler, and Cummins for commercial applications, and our technicians are factory certified on all three. We service and repair all major brands, including units we didn't install. Cummins PowerConnect™ is available on qualifying commercial systems.
Scheduled maintenance, priority response, and remote monitoring on applicable systems. For facilities under regulatory testing requirements, we handle documentation as part of the agreement.
Diesel degrades in storage, and a generator that idles without load can develop wet stacking — unburned fuel accumulating in the exhaust. Both reduce reliability at the moment you need the system. Fuel testing and periodic load testing prevent it.
Longer than residential, and it varies with scope. Commercial projects involve engineering review, permitting, sometimes utility coordination, and often a concrete pad or fuel infrastructure. Plan in months rather than weeks, and start well before hurricane season.
It varies by industry, but the direct costs — lost revenue, spoiled inventory, idle payroll — are usually smaller than the indirect ones: canceled bookings, missed deliveries, and customers who go elsewhere. Hospitality and healthcare feel it fastest.
We serve data centers, healthcare facilities, telecom, banking, schools, hospitality, and airports across Horry County and northern Georgetown County.


