Generac Premier Dealer
APEX Electrical, A/C & Heating LLC is proud to be an authorized Generac Premier Dealer serving commercial and industrial customers throughout Central and South Texas.
Our team provides:
- Commercial Generac standby generators
- Automatic transfer switches
- Load management systems
- Remote monitoring integration
- Preventive maintenance programs
- Warranty support
- Emergency generator repairs
- Startup & commissioning
As a Generac Premier Dealer, we provide factory-supported commercial backup power solutions designed for reliability, performance, and long-term operational support. Our technicians help businesses properly size and design standby systems based on facility demands, critical loads, and future expansion needs.
Commercial Generator Installation & Service
Our team provides complete design-build generator installation and service solutions including:
- Commercial standby generators
- Automatic transfer switches (ATS)
- Load shedding systems
- Concrete pads & site prep
- Electrical infrastructure upgrades
- Fuel system coordination
- Gas piping coordination
- Startup & commissioning
- Utility coordination
- Permit handling & inspections
- Generator diagnostics & repairs
- Preventive maintenance programs
- Emergency backup power support
We work with natural gas, propane, and diesel-powered commercial generators depending on your facility requirements and available utilities.
Commercial Generator Service & Repair
A properly installed Generac system ensures dependable backup power when your home needs it most.
In addition to new generator installations, APEX provides commercial generator diagnostics, repair, maintenance, and emergency service for a wide range of standby power systems and manufacturers. Our technicians service:
- Commercial standby generators
- Automatic transfer switches
- Generator control systems
- Fuel systems
- Battery systems
- Electrical distribution equipment
- Remote monitoring systems
We provide scheduled maintenance programs, emergency troubleshooting, startup assistance, and repair services to help keep your facility operational during power outages and utility interruptions.
Generator Sizing & Load Analysis
Every commercial facility has unique power demands. Our technicians perform detailed load calculations and site evaluations to properly size your generator system for:
- Critical equipment loads
- HVAC systems
- Refrigeration systems
- IT/server rooms
- Emergency lighting
- Fire alarm systems
- Elevators
- Production equipment
- Medical equipment
- Kitchen equipment
- Data and communication systems
- Telecommunications equipment
- Cell tower backup systems
Our goal is to provide the right balance between operational continuity, fuel efficiency, and budget.
Industries We Serve
APEX provides commercial generator solutions for:
- Office Buildings
- Retail Centers
- Restaurants
- Medical Facilities
- Schools & Churches
- Warehouses
- Manufacturing Facilities
- Hotels
- Multi-Family Properties
- Convenience Stores
- Grocery Stores
- Municipal Facilities
- Industrial Facilities
- Automotive Facilities
- Refrigerated Facilities
- Data & Communication Centers
- Cell Tower Sites
- Telecommunications Facilities
- Critical Infrastructure Facilities
- Emergency Operations Centers
- Remote Equipment Sites
Commercial Generator Maintenance & Repair
Routine maintenance is critical to ensure your generator operates when you need it most. APEX offers preventive maintenance agreements and emergency repair services for commercial standby systems.
Our services include:
- Load bank testing
- Battery testing
- Oil & filter changes
- Coolant inspections
- Fuel system inspections
- Transfer switch testing
- Electrical diagnostics
- Alarm troubleshooting
- Emergency repairs
- Remote monitoring support
- Scheduled maintenance programs
We service many major generator brands and systems.
Emergency Commercial Generator Service
Power outages do not wait for business hours. APEX offers emergency commercial generator support to help minimize downtime and protect your operations.
Our technicians are equipped to troubleshoot:
- Generator no-start conditions
- ATS failures
- Fuel delivery issues
- Low voltage problems
- Frequency issues
- Overheating
- Battery charging failures
- Control board faults
- Electrical distribution issues
Why Businesses Choose APEX
Experienced Commercial Contractor
Our team has experience working in occupied commercial facilities, critical infrastructure environments, and complex electrical systems.
Licensed & Insured
- Texas HVAC License: TACLA 116469C
- Texas Electrical License: TECL 37587
Turnkey Solutions
We coordinate the entire project from permitting and electrical work to startup and final commissioning.
24/7 Emergency Service
We understand downtime costs money. Our team is available to support emergency situations when your business needs it most.
Veteran-Owned Texas Company
APEX is proud to be a veteran-owned company serving businesses throughout Central and South Texas.
Factory-Supported Generac Dealer
As a Generac Premier Dealer, we provide professional installation, maintenance, warranty support, and long-term service for commercial standby generator systems.
Areas We Serve
We proudly provide commercial generator services throughout:
Our technicians are equipped to troubleshoot:
- New Braunfels
- San Antonio
- Austin
- San Marcos
- Seguin
- Schertz
- Cibolo
- Selma
- Boerne
- Kerrville
- Hondo
- Uvalde
- And surrounding Texas areas
Schedule a Commercial Generator Consultation
Protect your business from costly downtime with a professionally installed commercial backup power system from APEX.
Testimonials
Real feedback from homeowners who trust APEX for reliable electrical and HVAC service.
Frequently Asked Questions
A commercial standby generator is a backup power system designed to automatically provide electricity to a business or facility during a utility power outage.
Yes, commercial generators can be designed to support either selected critical systems or an entire facility depending on the generator size and operational requirements.
Commercial generators are commonly used for medical offices, restaurants, warehouses, retail centers, manufacturing facilities, churches, schools, hotels, data centers, and other businesses that cannot afford power interruptions.
Generator sizing is based on detailed load calculations, critical equipment requirements, HVAC systems, refrigeration, lighting, servers, and other operational demands within the facility.
Yes, most commercial standby generators use automatic transfer switches that detect outages and restore backup power automatically within seconds.
Yes, most commercial standby generators use automatic transfer switches that detect outages and restore backup power automatically within seconds.
Commercial generators can operate on natural gas, propane, or diesel depending on the building requirements, fuel availability, and backup power needs.
Commercial generators should receive regular preventive maintenance, inspections, and testing to help ensure dependable performance during emergencies.
Yes, APEX Electrical, A/C & Heating LLC provides commercial generator diagnostics, repairs, preventive maintenance, emergency troubleshooting, and transfer switch services.
Our technicians can troubleshoot issues such as no-start conditions, ATS failures, battery problems, overheating, low voltage, and fuel delivery issues to restore backup power operation.
Yes, APEX Electrical, A/C & Heating LLC is an authorized Generac Premier Dealer providing commercial generator installation, maintenance, and warranty-supported services.