Renew and Sustain Reviews 96

TrustScore 4.5 out of 5

4.6

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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 professionalism, efficiency, and helpfulness, often highlighting their deep knowledge of the energy market. Many people appreciate the excellent service, noting that the process of securing new contracts and managing accounts is smooth and stress-free. Consumers frequently mention the great prices and significant savings achieved, coupled with exceptional customer care. However, some customers also noted that they were presented with prices significantly higher than other providers.

What people talk about most

Staff

Reviewers highlight positive aspects of staff, consistently praising their professionalism, helpfulness, and... See more

Service

Users describe positive interactions with service, highlighting the professionalism and efficiency of the... See more

Price

Reviewers mention positive feedback about price. Customers consistently report that the company offers... See more

Customer service

Consumers express satisfaction with customer service. Many reviewers highlight agents like Ellie, Nathan, and... See more

Reviews shaping this summary

Rated 5 out of 5 stars

I can't recommend Matt highly enough! He recently helped us review our gas and electric contracts and managed to secure a much better deal than we were on before. His knowledge of the energy market... See more

Company replied

Rated 5 out of 5 stars

I was contacted my Caitlin a few weeks ago about my electricity contracts. I have had a really bad experience with brokers previously so I was a little bit precarious about letting her deal with my c... See more

Company replied

Rated 5 out of 5 stars

Jay Savage from renew and sustain is so easy to communicate with always bright and cheerful and make your call so much easier. The whole experience from sending over documents to calls is all made wi... See more

Company replied

Rated 5 out of 5 stars

Renew & Sustain offered excellent business rates and made the whole process smooth and easy. Nathan, the customer service agent, was polite, professional, and clear from start to finish. He explai... See more

Company replied


Company details

  1. Green Energy Supplier

Written by the company

A leading UK consultancy specialising in renewables and sustainability. Helping to protect the future.


Contact info

4.6

Excellent

TrustScore 4.5 out of 5

96 reviews

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1-star

Replied to 50% of negative reviews

Typically replies within 24 hours

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Rated 1 out of 5 stars

Company rang 3 days running very pushy…

Company rang 3 days running very pushy and obnoxious person. When told we are not interested he said so you are refusing to do your job to transfer me through ?
First call was on friday 24th and took 20 mins to be able to get the caller off the phone, very rude, and insistent they be transferred to someone. My colleague was upset by the call. They then called on Monday 27th and I spoke to them telling him we are not looking to bring on anyone new, we have an existing contract and that we do not transfer calls to anyone about utilities. Told him to call back November time . The same geordie accented gentleman rang again today Wednesday 29th and I spoke to him again. I told him he had called me about this yesterday and the answer was the same we are not interested at the moment and would not be able to transfer him to anyone. He said " so you are not going to do your job then " I told him my job is to vet unwanted sales calls. He said how do you know it is a sales call - I replied because you rang about the same thing yesterday. I gave him my name and my bosses name . I went to IT an i have asked them to block the callers number,. Very unprofessional and now we have a log of the company we defiantely wouldnt be interested or want to speak to them in November. 29.4.26 11.49

April 29, 2026
Unprompted review
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Reply from Renew and Sustain

Thank you for bringing this to our attention.

We’re very sorry to hear about your experience, as the behaviour described is not reflective of our company ethos or the standards we expect from our team. At Renew and Sustain, we pride ourselves on building long-term, respectful relationships with businesses and delivering a professional, transparent service at all times.

A member of our senior management team has reached out to you directly to apologise and discuss this further. Following an internal investigation, we have identified the individual involved and a formal disciplinary procedure is now underway.

We do not tolerate pushy or disrespectful conduct under any circumstances, and we are taking immediate steps to ensure this is addressed and not repeated. We are also using this as an opportunity to reinforce our values across the wider team to ensure every interaction reflects the high standards we strive for.

Thank you again for your feedback, it helps us improve and continue to deliver the level of service our clients expect and deserve.

Rated 5 out of 5 stars

Excellent customer service

Elle provided excellent, professional service and was a pleasure to deal with.
She made the whole process smooth and stress-free. Highly recommend!

October 23, 2025
Unprompted review
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Reply from Renew and Sustain

Thank you so much! Elle’s basically a customer service superhero minus the cape (we’re still working on that part). We’re so glad she made everything smooth and stress-free for you. She’ll be grinning from ear to ear when she sees this!

Rated 5 out of 5 stars

Ellie was a great help with my energy…

Ellie was a great help with my energy bills, from start to finish. Very thorough and professional in her work .

October 21, 2025
Unprompted review
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Reply from Renew and Sustain

Thanks so much for the lovely feedback! Ellie runs on equal parts caffeine and customer care, so she’ll be thrilled to know her hard work paid off. We’ll make sure she gets the praise she deserves (and maybe a biscuit or two)!

Rated 5 out of 5 stars

I’ve had the pleasure of meeting David…

I’ve had the pleasure of meeting David at several HR and People-focused events over the past few years, and he always stands out for his deep knowledge and genuine enthusiasm for the profession.

David has an exceptional grasp of the current UK employment market and a strong understanding of the evolving Employment Rights Bill and its practical implications for organisations. What’s particularly impressive is his ability to discuss these topics in such an engaging and relatable way, making complex HR and legislative changes accessible to a wide range of audiences.

He’s the kind of HR professional who is always learning, sharing insights, and contributing meaningfully to conversations about the future of work and organisational development.

If you’re ever in a room discussing the changing world of HR chances are, David will be there, adding real value to the conversation.

October 1, 2025
Unprompted review
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Reply from Renew and Sustain

What a brilliant review, thank you! You’ve summed up David perfectly. If there’s an HR event happening, there’s about a 99% chance he’s there (probably mid-conversation about the Employment Rights Bill with a coffee in hand). We’re lucky to have someone who makes the complex world of HR both insightful and enjoyable. Thanks again for sharing such kind words!

Rated 5 out of 5 stars

Fantastic service & advice delivery

I wanted to take a moment to highlight the incredible work David does within the world of Human Resources and People Development. His depth of knowledge and passion for the ever-changing UK employment landscape is genuinely impressive.

David provides clear, engaging, and up-to-date HR advice, always grounded in the latest legislation — including the recent updates within the Employment Rights Bill. What really stands out is his ability to translate complex HR and legal changes into practical, people-focused strategies that truly make a difference in the workplace.

It’s inspiring to see someone so dedicated to keeping organisations compliant, informed, and future-ready — while never losing sight of the human side of HR.

If you’re looking for insightful HR guidance or want to stay informed about the latest employment trends, David is definitely someone worth connecting with.

October 1, 2025
Unprompted review
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Reply from Renew and Sustain

What a fantastic review , thank you! We’ve always said David’s brain must have an HR encyclopedia built in, and it’s great to see others think the same! He’ll be over the moon to hear this (and probably quoting legislation in celebration). Thanks again for sharing such lovely feedback!

Rated 5 out of 5 stars

Top marks

Had a call from Ellie last week and I can say without a doubt she went above and beyond with helping with my utility bills.

October 14, 2025
Unprompted review
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Reply from Renew and Sustain

Thanks so much for the kind words! Ellie’s been smiling since she saw this (we think she’s adding “utility bill hero” to her job title as we speak). We really appreciate you taking the time to share your experience! ⚡💚

Rated 5 out of 5 stars

John's great to work with

John's great to work with, he's always proactive and helpful and helps to drive things forwards quickly.

October 22, 2025
Unprompted review
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Reply from Renew and Sustain

Thanks for the awesome review! We’ll be sure to let John know, his head’s already barely fitting through the door as it is! 😄 Always a pleasure driving things forward with you.

Rated 5 out of 5 stars

Jay has been an absolute pleasure to…

Jay has been an absolute pleasure to speak with. He is efficient, highly knowledgeable in his role, and consistently provides excellent support

October 21, 2025
Unprompted review
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Reply from Renew and Sustain

Love to hear this! Jay’s been walking around like he’s the office hero lately and reviews like this prove he’s earned it 😎 Thanks for the amazing feedback, we’ll make sure he knows he’s smashing it!

The Renew and Sustain Team

Rated 5 out of 5 stars

Jason was amazing

Spoke with Jason and he was incredible, so professional, all the information required to get the job done was at hand and nothing was too much trouble.
Absolutely brilliant, thank you for making my life easier.

October 17, 2025
Unprompted review
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Reply from Renew and Sustain

Thanks so much for the kind words! Jason’s head might not fit through the door after reading this 😄 but we’re thrilled he made life a little easier for you!

Rated 5 out of 5 stars

Outstanding Service and Great Business Rates Thanks to Nathan

Renew & Sustain offered excellent business rates and made the whole process smooth and easy. Nathan, the customer service agent, was polite, professional, and clear from start to finish. He explained everything in detail and made sure I understood every step.

He secured a great deal for my company and handled all the supplier communication quickly and efficiently. It’s rare to find both great prices and genuine customer care in one place.

Highly recommended for any business looking to save money and work with a trustworthy consultant.

October 15, 2025
Unprompted review
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Reply from Renew and Sustain

What a cracking review thanks so much! Nathan’s blushing already 😄 We’re over the moon to hear he made things smooth and got you a great deal. Saving money and keeping things easy is exactly what we love to do!

Rated 5 out of 5 stars

I found Nathan to be incredibly helpful…

I found Nathan to be incredibly helpful and informative. He provided me with a wealth of useful hints and tips, which were very valuable. I will definitely be reaching out to Nathan again in the near future.

October 16, 2025
Unprompted review
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Reply from Renew and Sustain

That’s brilliant to hear thanks so much! Nathan’s turning into our resident energy guru 😄 We’re glad his tips came in handy and look forward to helping you again soon!

Rated 5 out of 5 stars

Nathan Harvey helped me massively…

Nathan Harvey helped me massively within my business to secure the best profitable contract, Nathan is a huge asset to your team and went above and beyond thank
You A+++

October 16, 2025
Unprompted review
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Reply from Renew and Sustain

A+++ feedback, we’ll take that! 🙌 Nathan will be buzzing to hear this. He’s a real star in the team and always goes the extra mile to help our customers secure the best deals. Thanks so much for the kind words!

Rated 5 out of 5 stars

Outstanding Account Management and…

Outstanding Account Management and Energy Rate Optimization by Nathan Harvey

I recently had the pleasure of working with Nathan Harvey to help my business secure the best energy rates, and I couldn’t be more impressed with his level of service and expertise. From start to finish, Nathan was extremely thorough in understanding our energy needs and business operations. He took the time to explain the different rate options available and guided us toward the most cost-effective solutions for our specific situation.

What stood out the most was Nathan's excellent account management. He was always responsive, proactive, and easy to communicate with, ensuring a smooth process throughout. He not only helped us find the best rates but also went the extra mile to ensure we fully understood the contracts and terms. I felt confident every step of the way, knowing Nathan was looking out for our best interests.

If you’re looking for someone who is professional, knowledgeable, and committed to getting the best possible energy rates for your business, Nathan is your go-to person. Highly recommend!

October 16, 2025
Unprompted review
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Reply from Renew and Sustain

Wow what an incredible and detailed review! 🌟 Nathan’s going to need a bigger desk after this one 😄 We’re thrilled to hear he delivered such top-notch service and made the whole process easy to understand. Thanks so much for taking the time to share; feedback like this really keeps the team buzzing!

Rated 5 out of 5 stars

Great experience,Nathan was was very…

Great experience,Nathan was was very helpful and gave out a lot of information

October 16, 2025
Unprompted review
Renew and Sustain logo

Reply from Renew and Sustain

Thanks so much! Nathan’s always armed with info we’re starting to think he’s got an energy encyclopedia hidden somewhere 😄 Glad he could help make things easy for you!

Rated 5 out of 5 stars

Lower energy cost …

Shay was able to offer a significantly better deal for our energy needs.

October 6, 2025
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Reply from Renew and Sustain

Brilliant to hear Shay’s on a mission to save the nation on energy bills 😄 Thanks for the great feedback!

Rated 5 out of 5 stars

Service Nat

Brilliant service by Nathan knowledge is amazing and helpful

October 15, 2025
Unprompted review
Renew and Sustain logo

Reply from Renew and Sustain

Thanks a bunch! Nathan’s knowledge really does shine through we’re starting to think he might secretly be the energy market 😄 Delighted he could help!

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