Opus Energy Business Review 2026 – Green Energy, Tariffs & Customer Service Quick answer
Opus Energy is a standout UK business energy supplier focused on sustainability, offering 92% renewable electricity and personalised account management. While prices may not always be the cheapest, their professional service and green credentials make them a strong choice for environmentally conscious businesses.
If you would like to read more information or learn more about the pricing of business energy, you can do so here .
Key Takeaways
92% of energy from renewable sources, mostly wind, hydro, and solar.
Dedicated account managers for personalised support.
Strong reputation for customer service professionalism and responsiveness.
Supports businesses in reducing carbon footprints.
Occasional billing inaccuracies and slower response times reported.
Exited the gas market; electricity-only supply now.
How do we work?
Transparent, impartial, and data‑driven reviews made by a team of expert humans, never AI generated – here’s exactly how Compare Your Business Costs helps you find the best deals from trusted UK providers: click here
Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: March 2026
Contents
Benefits of Opus Energy
Downsides of Opus Energy
What Does Opus Energy Offer?
What Other People Think of Opus Energy
Opus Energy News
Opus Energy Award s
Opus Energy Improvements
Opus Energy Issues
Our Verdict on Opus Energy
What Other People Think of Opus Energy Summary of Opus Energy: Real Reviews Based on Trustpilot reviews, customers of Opus Energy have a mixed experience – their positive reviews often highlight the company’s reliable energy supply and the professionalism of its customer service team. In addition, we think their customers appreciate the efficiency in setting up accounts and the clarity in billing. However, on the other hand, some negative reviews point to issues with billing accuracy and customer service response times, indicating room for improvement in these areas.
Opus Energy Commercial Video
Opus Energy: What To Expect as a User Don’t have time to watch the video guide? Here’s a visual of So Energy so you know what to expect:
Opus Energy: Fuel Mix The majority of Opus Energy’s power comes from renewable sources, accounting for 92% of their energy mix – and impressive figure that is mostly energy generated from wind, hydropower, and potentially other renewable technologies like solar or biomass.
We think that Opus Energy’s fuel mix showcases a strong commitment to renewable energy – they just need to keep going!
Their remainding 8% consists of:
Coal – 0.6%
Natural Gas – 6.7%
Nuclear – 0.2%
Other – 0.5%
Opus Energy: What Sets it Apart From Its Competitors? As we’ve just mentioned, with 92% of its energy derived from renewable sources, Opus Energy demonstrates a strong dedication to sustainability. We also love that Opus Energy provides dedicated account managers to ensure personalised service and support for their businesses customers.
Opus Energy Latest News ‘Hundreds of jobs at risk as Northampton-based energy firm sells majority of accounts to EDF Energy’.
Read more here .
‘Hundreds of jobs under threat at energy supplier’.
Read more here .
‘Drax sells SME business, Opus Energy Group, to EDF’.
Read more here .
Opus Energy Awards Utilities Provider of the Year
Opus Energy was awarded this title, recognising its excellence in providing utility services to businesses
Top 10 Healthiest Brands in the UK
Improvements of Opus Energy over the Years
Opus Energy engages in initiatives like the “Together for Trees” campaign, which involves planting trees for new customers, showcasing their commitment to environmental sustainability.
By offering 100% renewable business electricity supplies to businesses, Opus Energy helps businesses reduce their carbon footprints
Issues of Opus Energy Over the Years Although Opus Energy offers renewable energy solutions, some of their customers feel that their prices are not always competitive compared to other providers (according to Trustpilot!)
In addtion, we’ve seen that there have been occasional reports of poor communication regarding account changes, tariff updates, and meter readings.
They have recently left the gas market – meaning you may need multiple suppliers if you need both gas and electricity.
How to Sign Up With Opus Energy
Our Verdict on Opus Energy With a clear focus on sustainability and renewable energy, they have attracted environmentally conscious businesses in our opinion. Their commitment to providing 100% renewable electricity is a significant selling point for many businesses. and gets a big green tick from us.
However, it’s crucial to mention that Opus Energy has exited the gas market – meaning they no longer offer gas supply to new customers and existing gas contracts will eventually end.
FAQs 1. Does Opus Energy offer renewable electricity?
Yes, Opus Energy supplies 92% renewable electricity from wind, hydro, and solar sources.
2. Can I get a smart meter installed?
Yes, Opus Energy offers smart meter installation to help businesses monitor and manage energy usage.
3. Do they supply gas for businesses?
No, Opus Energy has exited the gas market. They now only provide electricity.
4. How is Opus Energy’s customer service?
Generally rated highly for professionalism and responsiveness, though some customers report delays or billing errors.
5. Are Opus Energy tariffs competitive?
Prices may not always be the lowest, but businesses benefit from reliability and green credentials.
6. Can Opus Energy help reduce my business’s carbon footprint?
Yes, their renewable electricity and sustainability programs, such as “Together for Trees”, help businesses lower carbon emissions.
7. How long does switching to Opus Energy take?
Switching typically takes 2-4 weeks, depending on your current supplier.
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Related Business Energy Guides Compare & Switching Guides Sector-Specific Energy Guides Tariffs, Pricing & Market Explained Meters, Technical & Admin Guides Green & Renewable Energy Options Major UK Business Energy Suppliers Cost Reduction & Strategy Market & Government Updates
Related Business Energy Guides Compare & Switching Guides Sector-Specific Energy Guides Tariffs, Pricing & Market Explained Meters, Technical & Admin Guides Green & Renewable Energy Options Major UK Business Energy Suppliers Cost Reduction & Strategy Market & Government Updates Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .informed, confident decisions when choosing products and services that improve efficiency and save money.
