Commercial Generator Installation in CT
Generator Installation CT
Installation Of ANY Model of Commercial Generator For Your Needs
Power interruptions can severely disrupt your business. At A&J Generator & Equipment, we specialize in professional commercial generator installation services that ensure your business stays operational during outages. Whether you run a restaurant, hospital, data center, or industrial facility, our team delivers code-compliant, efficient, and customized installation services throughout Connecticut.






Fully Customized Cost Effective Generator Installation
Instead of providing a cookie-cutter generator, A&J Generator & Equipment, LLC gives you a fully-customized and cost-effective system. Following a personalized assessment of your power needs, our licensed and insured team will provide prompt installation to your home or business. Our technicians will outline the entire installation process for you. You’ll be able to see our expert team work firsthand.
As authorized dealers and certified installers of KOHLER, Blue Star Power Systems, and Taylor Power Systems, we bring unmatched expertise and reliability to every project.
To find out what brand and model will best fit your residential or commercial property, simply call one of our knowledgeable representatives. We have over 25 years of experience and can complete generator installation for homeowners, hospitals, industrial sites, contractors, elder care facilities and so many other customers.
CONTACT US TODAY!

Our Commercial Generator Installation Process
Site Assessment
We begin with a detailed on-site evaluation to understand your facility’s power needs, load requirements, and environmental factors.
Generator Selection
Based on your business type and fuel preference, we recommend the ideal generator from KOHLER, Blue Star, or Taylor Power Systems.
Site Preparation
Our team prepares the location, including groundwork, electrical setup, and pad installation, ensuring proper airflow, safety, and code compliance.
Professional Installation
Licensed technicians perform the complete setup—connecting fuel lines, electrical systems, transfer switches, and grounding components.
System Testing
We run simulations of power outages to confirm seamless operation and ensure every component functions properly under load.
Final Walkthrough
You’ll receive a full system demo, including controls and maintenance guidelines, so you’re confident and ready for any outage.
BRANDS WE INSTALL



Why Choose A&J Generators for Commercial Generator Installation in CT?
At A&J Generators, we’re Connecticut’s go-to experts for reliable commercial and industrial power solutions. Whether you’re looking to purchase, install, or maintain a generator, we provide the experience and service you can count on—every step of the way.
Industry Experience
We’ve been powering Connecticut businesses for over two decades, delivering reliable, customized generator solutions for operations of all sizes.
Authorized Dealer for Top Brands
As certified dealers of KOHLER, Blue Star, and Taylor Power Systems, we offer only trusted, high-performance generators backed by full manufacturer warranties.
Tailored Power Solutions
Every business has unique energy demands. We perform in-depth assessments to deliver right-sized generator systems—from small commercial units to large industrial backups.
Certified, Code-Compliant Installation
Our licensed technicians handle every aspect of the installation, ensuring safety, proper placement, code compliance, and long-term performance.
Unmatched Support & Customer Satisfaction
From first call to final testing, we provide expert guidance and responsive support—earning the trust of thousands of businesses across Connecticut.
Proven Client Satisfaction
Hundreds of commercial clients across CT choose us for our fast response, professional service, and commitment to quality—reflected in our long-standing reputation.
Commercial Generator Brands We Install


Blue Star Power Systems Generators
Why Choose Blue Star?
Based in Minnesota, Blue Star Power Systems is a proud American company.
Their generators are designed for tough environments, delivering reliable power.
Built with top-quality parts for enhanced durability and long-term performance.
Recommended Blue Star Models
For Small Businesses (60-150kW):
Ideal for small commercial spaces like offices, restaurants, and multi-unit buildings. These models offer fuel flexibility, operating on propane, natural gas, or diesel.
For Large Businesses (200kW-2mW):
Built for heavy-duty environments like factories, industrial plants, and hospitals. Diesel-powered units offer robust performance and optimal efficiency.
Real-World Applications
- Restaurants (40-100kW): Maintain food safety and service during outages with dependable backup power.
- Manufacturing Facilities (Large Standby Generators): Prevent costly downtime and protect productivity with large standby units.
KOHLER Industrial Generators
Why Choose KOHLER?
With more than a century of engineering excellence, KOHLER is a trusted name across healthcare, IT, and industrial sectors. Their generators are known for unmatched efficiency, durability, and smart technologies designed to keep your operations running without interruption.
Best Uses for KOHLER Generators
- Hospitals & Medical Facilities: Ensure life-saving equipment stays powered 24/7.
- Data Centers & IT Infrastructure: Maintain uptime and safeguard data integrity during unexpected outages.
- Manufacturing Plants: Keep production seamless, avoiding delays and losses.
A&J’s KOHLER Generator Services
As a licensed KOHLER dealer, we offer:
Expert installations tailored to your building’s needs.




Taylor Power Systems Generators
Why Choose Taylor Power Systems?
Taylor brings over 30 years of trusted performance in power solutions. Their diesel (9kW–2000kW) and natural gas/LP (30kW–425kW) models are engineered to thrive in extreme climates—up to 122°F. Built for endurance, they offer a perfect mix of power and practicality for commercial and industrial use.
Key Features of Taylor Power Generators
- Heavy-duty engines designed for continuous operation.
- User-friendly digital control panels for system monitoring.
- Skid-mounted bases with vibration isolation for longer lifespan.
- Backed by a two-year standard warranty for peace of mind.
Industries That Benefit from Taylor Generators
Oil & Gas Industry – Dependable power in off-grid, rugged conditions.
Municipal & Government Facilities – Critical backup for emergency response centers and public facilities.
Construction & Rental Businesses – Reliable portable power for temporary worksites and mobile needs.
OUR CUSTOMERS SAY
TESTIMONIALS
OUR CUSTOMERS SAY
John Kerchoff2024-11-19Trustindex verifies that the original source of the review is Google. Great Service and a dependable Business! james sarnelle2024-11-15Trustindex verifies that the original source of the review is Google. Best generator service. The let you know when they are coming, and they come on time. Service is very pleasant, and they know what they are doing. Have used others before but they are the best. Marisa Denaro2024-11-14Trustindex verifies that the original source of the review is Google. Excellent job done... They were very professional and my system is running fantastic!!!! elena lister2024-11-14Trustindex verifies that the original source of the review is Google. very responsive , knowledgeable and reliable - and nice too! John Rich2024-11-11Trustindex verifies that the original source of the review is Google. Company is very reliable and are extremely qualified to service our generator Regina Cahill2024-11-05Trustindex verifies that the original source of the review is Google. Totally satisfied customer Mary Sikorski2024-10-21Trustindex verifies that the original source of the review is Google. A & J Generators are the best! The generator they installed is great and their installation was exceptional. Their maintenance is also fantastic. They are knowledge, professional and friendly! Pamela Lane2024-09-26Trustindex verifies that the original source of the review is Google. Very profession and courteous. They always come on time and do a great jobVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Commercial Generator Installation FAQ'S
We perform an on-site power assessment to calculate your building’s load requirements, ensuring the generator we install can handle your operational needs without overloading or wasting energy.
A typical commercial generator installation can take anywhere from 2 days to 2 weeks, depending on the size of the unit, site complexity, and permitting requirements.
Our full-service installation includes site evaluation, generator selection (KOHLER, Blue Star, or Taylor), pad and wiring preparation, system hookup, transfer switch installation, testing, and final walk-through.
We install generators for a wide range of commercial operations including offices, restaurants, apartment complexes, hospitals, data centers, and industrial facilities.
Industries We Serve
- Manufacturing Plants: Keep production lines running without interruption, even during outages.
- Hospitals & Healthcare Facilities: Ensure critical medical equipment and systems remain fully operational.
- Data Centers & Tech Hubs: Prevent costly downtime and protect sensitive digital infrastructure.
- Retail Centers & Office Buildings: Maintain lighting, HVAC, and essential services for tenants and customers.
- Construction Projects: Deliver dependable, off-grid power for tools and machinery on job sites.
- Government & Municipal Buildings: Support emergency response teams and vital public infrastructure.
CALL US! 24/7 EMERGENCY POWER WHEN YOU NEED IT!
Our business hours are 8:00am – 5:00pm Monday-Friday
