ESA License: #7007353

bg_image

Commercial & Industrial Generator Installation

Keep your business powered with reliable standby generators, professionally installed by APS Electric. We handle everything from sizing to compliance, ensuring your operations never miss a beat.

Our Generator Services

📐

Generator Sizing

Expert load analysis to determine the right generator capacity for your facility. Proper sizing ensures you invest in a generator that can handle your needs without overloading or wasting capacity:contentReference[oaicite:0]{index=0}.

Natural Gas Generator Install

End-to-end installation of natural gas standby generators for clean, efficient backup power. Natural gas units offer a continuous fuel supply (no refueling downtime) and cleaner emissions compared to diesel:contentReference[oaicite:1]{index=1}.

🔌

ATS Installation

Installation of Automatic Transfer Switches (ATS) for seamless backup power. An ATS automatically senses outages and switches to generator power within seconds, ensuring uninterrupted power to critical systems:contentReference[oaicite:2]{index=2}.

Compliance & Permitting

Handling of all permits and code compliance aspects, including ESA electrical inspections and TSSA gas approvals. Our installations meet CSA C282 and all relevant standards for emergency power systems:contentReference[oaicite:3]{index=3}.

🏠

Weatherproof Enclosures

Supply and setup of generator enclosures and pads to protect your equipment. We provide weatherproof, sound-attenuated enclosures that safeguard the generator from the elements and reduce noise on site.

🔧

Maintenance Plans

Preventative maintenance and testing services to keep your generator ready year-round. We offer scheduled inspections, load bank testing, and tuning – regular upkeep is key to reliability when you need it most:contentReference[oaicite:4]{index=4}.

Industries We Serve

Education
Warehouses
Retail & Shopping
Data Centers
Municipalities

Trusted By

Leading organizations across Ontario trust our expertise, including the LCBO, Peel District School Board, and the City of Markham.

Our Installation Process

1

Assessment & Consultation

We begin with a free site survey and power needs assessment. Our team evaluates your facility’s critical loads and conditions to plan a generator solution tailored to your business.

2

System Design & Permitting

Next, we design the generator system (generator, ATS, fuel supply) and take care of all necessary permits and approvals. We coordinate with local authorities to ensure a smooth, compliant installation process.

3

Professional Installation

Our licensed electricians install the generator and ATS at your site, including all electrical connections and gas line hookups. Equipment is mounted on a secure concrete pad and integrated into your building’s electrical system.

4

Testing & Commissioning

Once installed, we perform thorough testing. We simulate power outages to ensure the generator and transfer switch activate seamlessly. We verify load handling and safety features to guarantee reliable performance.

5

Training & Handover

We walk you through the operation of your new backup system. Your facilities team will learn how to start the generator manually, understand status indicators, and follow basic maintenance procedures for optimal uptime.

6

Ongoing Support

After commissioning, APS Electric remains available for ongoing support. We offer maintenance plans and 24/7 emergency service to ensure your generator continues to run flawlessly and complies with all service requirements.

Proudly Serving the GTA

Our Commercial & Industrial generator installation services are available across the Greater Toronto Area, including Toronto, Mississauga, Brampton, Milton, Oakville, Burlington, Vaughan, and Hamilton.

Get Your Free Quote







Frequently Asked Questions

Q1: How do I determine the right size generator for my business?

A: Generator sizing is best done by professionals. We perform detailed load calculations, considering all equipment and peak power demands. This ensures your generator isn’t undersized (which can lead to overloads and costly failures) or oversized (which can cause engine issues from under-use):contentReference[oaicite:5]{index=5}. Working with an experienced electrician guarantees an accurately sized generator tailored to your needs.

Q2: How long does a commercial generator installation take?

A: The installation timeline can vary, but most standard standby generator installations (after permitting and site prep) are completed within a few days:contentReference[oaicite:6]{index=6}. For example, a typical system might take around 1–3 days of on-site work to install, plus additional time beforehand for design, permits, and utility approvals. Larger or more complex projects could extend to a couple of weeks. We will provide a schedule estimate during the consultation phase.

Q3: What is an ATS and do I need one?

A: An ATS (Automatic Transfer Switch) is a critical component of any backup generator system. It continuously monitors the utility power and, when an outage is detected, it automatically switches your building’s load to the generator power:contentReference[oaicite:7]{index=7}. This means your power can come back on within seconds, without manual intervention. Yes, we include an ATS with all our commercial installations for safety and seamless operation. It ensures no backfeed to the grid (protecting utility workers) and no downtime for you.

Q4: What maintenance does a standby generator require?

A: Standby generators should be exercised and inspected regularly. We recommend a maintenance plan where a technician performs monthly or quarterly tests, oil and filter changes, coolant checks, and load bank testing annually. In fact, life-safety codes like CSA C282 mandate weekly brief runs and monthly fuller tests for emergency generators:contentReference[oaicite:8]{index=8}. Regular maintenance ensures your generator will run reliably when called upon and can extend its lifespan.

Q5: Are natural gas generators better than diesel for industrial use?

A: It depends on your needs. Natural gas generators are popular for many commercial installations because they have an unlimited fuel supply (fed by the municipal gas line) and cleaner emissions:contentReference[oaicite:9]{index=9}. There’s no need for on-site fuel storage or refueling, and they run quieter and with less exhaust pollution. Diesel generators, on the other hand, are very robust and sometimes preferred for very large power requirements or remote sites without gas service – but they require on-site fuel tanks and regular fuel maintenance. We can advise you on the best choice based on your power requirements, runtime expectations, and local fuel availability.

Q6: Do I need permits or inspections for a generator install?

A: Yes. Generator installations must comply with local building and electrical codes. This means you’ll need permits for the electrical work and the gas line connection. APS Electric handles the entire permitting process for you. We obtain the necessary Electrical Safety Authority (ESA) permit and arrange the inspections. We also ensure compliance with fuel safety codes. You can be confident your installation is fully approved and documented. (In most cases, an electrical and a fuel permit are required:contentReference[oaicite:10]{index=10}, and we will secure all of them on your behalf.)