IGS Energy Reviews 28,049

TrustScore 4.5 out of 5

4.4

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

Review summary

Created with AI, based on recent reviews

Reviewers overwhelmingly had a great experience with this company. Customers consistently praise the staff for their exceptional helpfulness, professionalism, and extensive knowledge, making interactions pleasant and informative. Many people highlight the outstanding customer service, noting that representatives are courteous, understanding, and efficient in addressing inquiries and explaining complex information. Consumers frequently mention that the service provided is excellent, with many appreciating the ease of the process and the ability to secure competitive rates for their energy needs. However, some customers expressed dissatisfaction with pricing, noting that rates were more expensive than previous plans or that increases occurred annually. A few people also mentioned issues with the subscription process, including concerns about the clarity of supplier changes or not receiving confirmation numbers after renewing online.

What people talk about most

Staff

Customers had positive experiences with staff. Reviewers consistently praise the staff for being... See more

Customer service

Reviewers highlight positive aspects of customer service, consistently praising representatives for their... See more

Price

Customers consistently note ambiguous experiences with price. Many reviewers express satisfaction,... See more

Service

Clients share positive opinions on service. Many reviewers appreciate the professionalism and helpfulness of... See more

Subscription

People report ambiguous experiences with subscription. Many customers found the sign-up and renewal process... See more

Reviews shaping this summary

Rated 4 out of 5 stars

We have been with IGS for a number of years. We use them as our supplier of both electricity and natural gas. In addition, we subscribe to their home warranty program. I feel that IGS provides us... See more

Company replied

Rated 5 out of 5 stars

On 04.20.26, my husband and I met with one of your Home Energy Consultants, Mariah. She was thorough, knowledgeable and so friendly, business-like and easy to understand. She was able to save us a... See more

Company replied

Rated 5 out of 5 stars

The person we talked to explained everything and answered all our questions. She made sure we totally understood everything. We were going to change our supplier but after talking to her we decided... See more

Company replied

Rated 5 out of 5 stars

Your Representative that came here last year and alarmed us on the natural gas scam and resigned us with your company was very knowledgeable, very nice and extremely helpful. Your company is such a bl... See more

Company replied


Company details

  1. Energy Supplier
  2. Housing Utility Company

Written by the company

IGS Energy has been a trusted energy advisor since 1989, growing into one of the nation’s top energy retailers. We simplify the ever-changing energy landscape by providing tailored solutions for electricity, natural gas, solar, and energy efficiency to millions of homeowners and businesses across the U.S. As a family-owned, private company, IGS Energy prioritizes long-term impact over short-term gains, putting purpose before profits. Our commitment to serving the needs of our customers, employees, and communities, alongside our expertise in risk mitigation and cost control, is redefining the retail energy experience for a more sustainable, customer-focused energy future.


Contact info

4.4

Excellent

TrustScore 4.5 out of 5

28K reviews

5-star
4-star
3-star
2-star
1-star

At Trustpilot, it's all about human content. This business can also access our AI-assisted response tool which helps them draft replies.

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

I talked with Laura and she was very…

I talked with Laura and she was very helpful and understanding

4 April 2026
IGS Energy logo

Reply from IGS Energy

Thank you for taking the time to leave us this great review, Sandra. We work hard to educate our customers and provide exceptional customer experiences! - Rebekah D

Rated 4 out of 5 stars

Good service to comed billing.

Good service to comed billing.

8 April 2026
IGS Energy logo

Reply from IGS Energy

Thank you for your feedback, Diane. We hope you will enjoy your IGS Energy experience! - Rebekah D

Rated 5 out of 5 stars

Jim Perkins is wonderful to work with…

Jim Perkins is wonderful to work with every time the renewal comes around

8 April 2026
IGS Energy logo

Reply from IGS Energy

Thank you for taking the time to write this great review, Angela! The team here at IGS Energy is truly grateful for customers like you!  - Rebekah D

Rated 5 out of 5 stars

Zachary Dobben was exceptional

Zachary Dobben was exceptional! I totally understood his thorough explanation about the entire process. Thank you Zachary for all of your time!

1 April 2026
Unprompted review
IGS Energy logo

Reply from IGS Energy

Thanks for the review, Gayle. We're so happy to hear you had a great experience with Zachary, we are always here to help! - Rebekah D

Rated 5 out of 5 stars

Just fine

Everything is fine

3 April 2026
IGS Energy logo

Reply from IGS Energy

Thanks for the review, Joseph! We're glad to hear you're satisfied with your services here at IGS Energy. - Rebekah D

Rated 5 out of 5 stars

He explained everything and assisted…

He explained everything and assisted with getting me back locked in at a lower rate.

3 April 2026
IGS Energy logo

Reply from IGS Energy

Thank you for your review, Sonya! We’re dedicated to educating our customers and making every interaction a positive experience. - Rebekah D

Rated 5 out of 5 stars

Renewal Experience.

We appreciate the personal approach to getting us to renew our contract. Also the price per ccf wasn't either.

2 April 2026
IGS Energy logo

Reply from IGS Energy

This is excellent feedback, thank you for sharing, William! - Rebekah D

Rated 1 out of 5 stars

Don't lie to people to get them to…

Don't lie to people to get them to sign up

7 April 2026
IGS Energy logo

Reply from IGS Energy

Archie, thank you for reaching out to IGS Energy. We value honesty and integrity in our interactions with customers. We would appreciate the opportunity to investigate this matter further with you. We attempted to reach you by phone but weren’t able to connect. Please give us a call back or email customersupport@igs.com so we can review this with you further. - Rebekah D

Rated 5 out of 5 stars

The IGS representative that we worked…

The IGS representative that we worked with was extremely knowledgeable and helped us to make a wise decision concerning our bills.

3 April 2026
IGS Energy logo

Reply from IGS Energy

Michael, we are so glad to hear that our team helped you make an informed decision. Thanks! -Shannon

Rated 5 out of 5 stars

Utilities?

Thanks for raising the cost of my utilities.

3 April 2026
IGS Energy logo

Reply from IGS Energy

Robert, we appreciate your feedback and regret any frustration caused by the utility cost changes. We would be happy to review your account at any time. Feel free to reach out to us! -Shannon

Rated 4 out of 5 stars

Got a great rate !

I was happy to renew my contract with ISG Energy at a great rate for the next 12 months after that hopefully have even a lower rate for 36 months.

6 April 2026
IGS Energy logo

Reply from IGS Energy

We're happy to hear that you had a great experience renewing your contract with us James! We appreciate you choosing us and hope to continue providing great rates in the future. -Shannon

Rated 5 out of 5 stars

loved my experience with IGS energy

loved my experience with IGS energy! Bobby was very knowledgeable and trustworthy.

6 April 2026
IGS Energy logo

Reply from IGS Energy

We're happy you had such a great experience with us! It's wonderful to hear that our team member was knowledgeable and trustworthy. Thank you Dannie! -Shannon

Rated 1 out of 5 stars

To get away from them you have to pay…

To get away from them you have to pay 150.00. So I have to wait till time is up to leave them. They overcharge as well. Do not use this company

16 June 2025
IGS Energy logo

Reply from IGS Energy

Mary, we appreciate you bringing this to our attention. We regret that you feel overcharged and are having difficulty ending your commitment. We would love the opportunity to speak with you directly and make things right. Kindly return our voicemail at 855-403-7430. Thank you. -Shannon

Rated 5 out of 5 stars

Knowledgeable and friendly.

The customer service representative was very friendly and helpful. It was extremely easy to sign up.

30 March 2026
IGS Energy logo

Reply from IGS Energy

It is lovely to hear that our representative was helpful and friendly! We're also glad the sign-up process was easy for you. Thanks for your positive feedback Beverly. -Shannon

Rated 4 out of 5 stars

Apples to apples

Great company to work with and very easy to talk you through the process. And they actually start to listen to the questions you have.

6 April 2026
IGS Energy logo

Reply from IGS Energy

Lenny, we're thrilled to hear that our team made the process easy and listened to your questions. Thanks for your time! -Shannon

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.

Learn more about other kinds of reviews.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look