Let me start by setting the scene: I’m sitting in a small conference room at our headquarters, surrounded by a half-finished generator part on the table and a stack of client feedback forms. Last week, a potential customer from a remote construction site emailed asking, “Do generators companies actually offer after-sales support—or is it just a sales pitch to buy?” That question stuck with me, because it’s one we hear all the time. People see a cheap generator online, click “buy,” and then disappear when something breaks, left with a paperweight and no clue what to do next. As a generator supplier, after-sales support isn’t just an extra—it’s the reason we’ve been in this business for 12 years, and the reason clients come back when they need new units like our 260KW Electrical Generators, 600KW Perkins Engine Generator Set, or our 550KW Diesel Engine Power Generator.
When I first got into this industry straight out of technical school, my dad told me, “A generator isn’t just a machine—it’s the safety net when the grid goes down. If that net tears because you cut corners on support, you’re responsible.” Back then, I thought he meant fixing machines when they broke. Now, after weathering hurricanes in Florida, mining shutdowns in Western Australia, and data center power tests in Singapore, I know it’s way more than that. It’s about being the person a construction manager at 2 a.m. when a storm is about to hit, or a hospital administrator whose backup generator sputters during a routine check.
Let me break down what our after-sales support actually looks like, because I don’t think enough suppliers are transparent about this. First, when a client purchases any of our units—whether it’s a compact 400KW Perkins Large Generator for a small industrial park or a heavy-duty 440KW Electric Power Generation set for a farm processing plant—we don’t just hand over a manual and leave. We schedule a full on-site commissioning within 72 hours of delivery, no matter where they are. That means our techs don’t just start the machine; they train their team on basic troubleshooting: how to check fluid levels, reset the controller, spot the first signs of a worn filter, even how to swap out a spare part if a replacement isn’t available immediately. I’ve seen clients skip this step to save time, then call us panicking two weeks later when their generator won’t turn over during a test. Don’t do that. The training is part of the support, not an upsell.
Then there’s our 24/7 emergency support line. Our team doesn’t outsource this to a call center that doesn’t know the difference between a Perkins engine and a generic diesel unit. Every tech on the line has at least five years of generator field experience, and they all have access to a digital database of every unit we’ve ever sold, along with its maintenance history. Last year, a mining client in Northern Canada had their 550KW Diesel Engine Power Generator fail mid-shift during a cold snap that pushed temperatures to -30°C. They called us at 1 a.m. local time, and our tech didn’t just read off a checklist—he walked them through priming the fuel line, which had frozen over, and had a replacement filter air-shipped by dawn. That’s not “support”; that’s showing up when it matters.
But emergency calls are the loud, urgent part of support. The quiet, consistent part is preventive maintenance, and that’s where we’ve built most of our reputation. We don’t just send a reminder when a unit is due for a service—we work with clients to create a tailored schedule based on their usage. A hospital’s generator runs monthly for tests, while a construction unit runs 10 hours a day on-site, so their maintenance timeline is different. We send our techs to do oil analysis, inspect wiring, update controller software, and replace wear parts before they become problems. Just last month, a data center client told us that because of our preventive visits, they haven’t had an unplanned generator outage in four years. That’s the kind of result that keeps clients coming back, and referring us to their networks.
Now, I know some readers might be thinking, “That’s all well and good, but what about the smaller suppliers who offer cheaper units with no support?” I won’t lie—there’s a market for that. But when that generator dies during a critical moment, the cost of downtime is way higher than the cost of buying a unit with good support. I’ve had clients come to us after a cheaper unit failed during a hurricane, costing them $500,000 in lost inventory from a refrigeration unit. They ended up buying one of our 260KW Electrical Generators that day, not just for the machine, but because they knew if it broke, we’d be there.
Our support also includes parts, and that’s a big one. We keep a warehouse of genuine Perkins parts—from filters to engine components—in three regional hubs across North America and Europe. If a client needs a part after hours, we can ship it via overnight delivery, no extra rush fees. We don’t sell generic parts, because we’ve seen how those can damage a generator’s engine and void the warranty. Last quarter, a farmer tried to use a non-genuine fuel filter on his 600KW Perkins Engine Generator Set, and it caused a fuel leak. Our tech fixed it at no charge, but since then, we’ve made sure to explain to every new client why genuine parts matter—they’re not more expensive in the long run, and they keep the warranty valid.
I want to be clear: after-sales support isn’t free, but it’s included in the price of every generator we sell. It’s not a separate “premium” package that you have to pay extra for. When a client asks about our pricing compared to other suppliers, I tell them to look at the total cost of ownership, not just the upfront price. A generator with good support might cost 10% more, but it will last longer, have fewer unplanned outages, and be covered when something goes wrong. That’s a value that can’t be measured in dollars alone.
I also know that some clients are wary of big suppliers who treat them like a number. That’s why we keep our team small enough that when a long-time client calls, we answer by their name, not a random extension. Our sales reps actually know the technical details of the units—they can tell you the difference between our 400KW Perkins Large Generator and our 550KW Diesel Engine Power Generator, not just recite a brochure. We work with clients from all industries, so we understand their specific needs: a restaurant needs a generator that won’t run too loud when power goes out, a hospital needs one that starts in 10 seconds, a construction site needs one that can handle heavy loads without shutting off.
Let’s talk about a recent example. A logistics company in Texas contacted us a few months ago because their old generator kept failing during peak power demand. They had three sites, each needing a reliable backup, and they were considering different units, including our 440KW Electric Power Generation sets. Before they bought, they asked to test our support process. We sent a tech to each site to assess their existing units, walked their team through basic troubleshooting, and even did a test run of a new unit at one location. They ended up buying two of our 440KW sets, and last week, their operations manager emailed to say that during a recent grid outage, both units started on time and have been running smoothly. That’s exactly the kind of outcome we strive for.


Now, I’ll be honest—we’re not perfect. There have been times when we’ve been delayed on a part shipment, or a tech has had a to reschedule a maintenance visit because of a bigger emergency. But we always own it. When we make a mistake, we don’t hide it—we call the client, explain the issue, and make it right. That’s part of support too: accountability. A generator company that says “no mistakes” is lying, but a company that takes responsibility for their mistakes is one you can trust.
So, to answer the original question: yes, generators companies do offer after-sales support—but not all of them. It’s important to ask the right questions before you buy: Do you have on-site commissioning? What’s your emergency response time? Do you use genuine parts? What does preventive maintenance look like? When I talk to potential clients, I always share our support details upfront, because I believe transparency is key. We don’t want someone to buy a generator from us if they think support will be an afterthought.
If you’re in the market for a reliable generator, whether it’s a compact unit for a small business or a heavy-duty set for a large industrial operation, I encourage you to look beyond the upfront price. Think about what will happen when the grid goes down, when a part wears out, when you need help at 2 a.m. That’s when after-sales support matters most. We’ve built our business on being there for our clients, and we’ll continue to do that for every generator we sell.
If you’re ready to find the right generator for your needs, or if you have questions about our after-sales support, feel free to reach out to our team for a consultation. We can help you choose the right unit—whether that’s our 260KW Electrical Generators, our 600KW Perkins Engine Generator Set, our 550KW Diesel Engine Power Generator, our 400KW Perkins Large Generator, or our 440KW Electric Power Generation— and walk you through every step of the process, from commissioning to ongoing support.
References:
- International Energy Agency. (2022). "Backup Power Systems for Critical Infrastructure."
- Perkins Engines Company Limited. (2023). "Genuine Parts and Preventive Maintenance Guidelines."
- Industrial Power Users Association. (2021). "Total Cost of Ownership for Diesel Generators."
- National Fire Protection Association. (2022). "NFPA 110 Standard for Emergency and Standby Power Systems."

