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
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A leading UK consultancy specialising in renewables and sustainability. Helping to protect the future.
Coxwold Way, TS23 4EA, Billingham, United Kingdom
Replied to 50% of negative reviews
Typically replies within 24 hours
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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

Reply from Renew and Sustain
Jay has been nothing but professional and supportive when working together, always looking from different perspectives to analyse pricing and understand what is best for customers!
Matthew presented us prices 40% higher than anyone else; even less saving on water
Ellie helped me with my energy bills
Elle provided excellent, professional service and was a pleasure to deal with.
She made the whole process smooth and stress-free. Highly recommend!

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

Reply from Renew and Sustain
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.

Reply from Renew and Sustain
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.

Reply from Renew and Sustain
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.

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

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

Reply from Renew and Sustain
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.

Reply from Renew and Sustain
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.

Reply from Renew and Sustain
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.

Reply from Renew and Sustain
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+++

Reply from Renew and Sustain
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!

Reply from Renew and Sustain
Great experience,Nathan was was very helpful and gave out a lot of information

Reply from Renew and Sustain
Shay was able to offer a significantly better deal for our energy needs.

Reply from Renew and Sustain
Brilliant service by Nathan knowledge is amazing and helpful

Reply from Renew and Sustain

Reply from Renew and Sustain
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