International Services Inc

4.9 star rating Rating - based on 57 reviews & complaints
 
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Customer Reviews, Ratings & Complaints
Review Posted 5/5/2026
A Breath of Fresh Air
Nicholas was extremely motivated and went out of our way to work with our staff in a non threatening and collaborative way. He was a breath of fresh air and really helped change our culture for the better. His firehose analogy was certainly on the... Read More »
 
 
 
Complaint Posted 4/15/2026
I invested $30,000 expecting returns but couldn’t withdraw my funds,
I invested $30,000 expecting returns but couldn’t withdraw my funds, which was very stressful. After thorough research, I found Mrs. Doris Ashley. Her professionalism, clear communication, and transparency quickly built my trust. With her help, my... Read More »
 
 
 
Review Posted 4/1/2026
Our quickbooks nightmares are finally over
We have been in the auto repair business long enough to know when someone actually gets it and when they are just going through the motions. Juan got it from day one. He took the time to learn how our shop runs and came back with real strategies w... Read More »
 
 
 
Review Posted 3/23/2026
succession planning
We worked with a gentleman name Ryan from international services inc on and off for the last three months. Our initial reason for hiring them we to do a detailed business analysis with the end goal being to come up with a succession plan. This is... Read More »
 
 
 
Review Posted 2/23/2026
Money well spent
As we are ending our project and time with Greg French, Senior Consultant, we appreciate his patience with us and our companies system that lacks some of the information that would have made his job easier. The tools we have been provided will be... Read More »
 
 
 
Review Posted 2/9/2026
Happy we decided to bring them
We engaged International Services Inc. at a point where we were busy but didn’t have a clear understanding of what was actually working and what wasn’t. Their consultant spent significant time learning our business, reviewing our financials, and a... Read More »
 
 
 
Review Posted 1/27/2026
I would have no issues with bringing them back in at some point in the future.
Overall I would say it was a good experience. The sales pitch at the start was pretty intense but after I told them I needed some time to decide they were more than gracious. We ended up calling them back in a couple of weeks later and coming to a... Read More »
 
 
 
Review Posted 1/12/2026
Helped us get our ducks in a row
Thomas helped us organize our operations to support growth while keeping things running smoothly. His guidance was clear, focused, and tailored to our needs. Over the past few months, Thomas also improved our planning and tracking systems so we co... Read More »
 
 
 
Review Posted 12/11/2025
Working with ISI over the past two months has been an extremely productive
Working with ISI over the past two months has been an extremely productive experience. It has really opened our eyes to some significant foundational issues that if I am honest, we were not aware of. Justin spent a lot of time working with me on h... Read More »
 
 
 
Review Posted 12/4/2025
A Call to Action
There are rare moments in business—and in life—when you encounter someone who doesn’t just advise but transforms. Greg from Global Resources/International Services, Inc. is one of those rare individuals. From our very first interactions, it was c... Read More »
 
 
 
Review Posted 11/18/2025
working with Alejandro has been a pleasure.
I wanted to express our sincere thanks to Alejandro for the time he spent working with us. We had used a different company over ten years ago and did not have a great experience. But Alejandro and everyone else we worked with at ISI went out of th... Read More »
 
 
 
Review Posted 11/11/2025
Changed how we do business
I wanted to thank International Services, Inc and specifically Benjamin, for the incredible work they’ve done for us. The construction side of our business always came naturally to us it was everything else that has caused us nothing but headaches... Read More »
 
 
 
Review Posted 10/28/2025
Working with Phillip and the team at ISI has been an incredible experience
Working with Phillip and the team at ISI has been an incredible experience that truly changed how our company operates. Phillip took the time to understand our business, our challenges, and our staff, then built practical systems that helped us gr... Read More »
 
 
 
Review Posted 10/20/2025
Great atitude
What really stood out about Zach and ISI was their never quit attitude. Zach was focused, humble, and easy to work with and he never just told us what to do. He led by example rolling up his sleeves alongside our team. His leadership and attention... Read More »
 
 
 
Review Posted 10/14/2025
helped evaluate our business and figure out why we have been trending down
We engaged with Glen and Eric from ISI(International Services Inc) to come in and help evaluate our business and figure out why we have been trending down the last two years despite our sales volume going up. Obviously, we have issues with our ove... Read More »
 
 
 
Review Posted 10/6/2025
Ryan was amazing to work with
We were most impressed with Ryan’s ability to drill down on what were our most pressing issues. Some of which we were not even aware of until it was pointed out to us in black and white. Ryan took the time to explain these issues in a way that mad... Read More »
 
 
 
Review Posted 9/22/2025
Lawrence came through for us
Working with this company and specifically Lawrence was more than worth the money and time we spent. He was able to provide valuable insights and a structured approach. He also provided us with a clearer financial picture and enhanced operational... Read More »
 
 
 
Review Posted 8/25/2025
I cannot express enough how I much I appreciated Ryans hard work
I cannot express enough how I much I appreciated working with Ryan these last few weeks. By the end of the second week, I felt like he was basically retraining most of our staff. He went above and beyond what we had expected when we hired on ISI.... Read More »
 
 
 
Review Posted 8/20/2025
It was refreshing having Josh lead this project
It was refreshing having Josh lead this project. Right away he got off the ground running and brought both knowledge and effort into our offices. His hard work had an impact on our staff and it showed them he had a real vested interest in our succ... Read More »
 
 
 
Review Posted 7/30/2025
Thomas was amazing
Before working with ISI we were struggling financially. Operationally we were a mess and that was no more apparent than in our sales department. This is really where Thomas and ISI specifically really shined. From a financial standpoint we needed... Read More »
 
 
 
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Additional Business Information
Hours   Phone   (800) 531-7100 Address   3850 N Wilke Rd
Arlington Heights, IL 60004
Website   isi-services.com Email   social@isi-services.com
Contact   New Contact Other  
 
 
 
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