10 Best Green Hosting Services in the UK

Summary:

• The article reviews the 10 best green hosting providers in the UK, ranked by GLB Trust Scores based on pricing, reviews, eco-features, certifications, and pros.
• Companies like IONOS, SiteGround, HostPapa, and Krystal lead the list with strong commitments to renewable energy, carbon offsets, and sustainable practices.
• Many providers invest in reforestation, energy-efficient data centres, and renewable energy sourcing such as solar and wind power to minimise carbon footprints.
• Green hosting benefits businesses with cost savings, improved brand reputation, and reduced environmental impact, making it an increasingly attractive option for eco-conscious users.

Nowadays, people do not only want to know a web hosting company’s performance as a service provider or the services it offers, but they also worry about the impact their hosting provider has on the environment.

With energy costs and industrial techniques under scrutiny, energy efficiency is turning into a top goal. The UK aims to achieve a net-zero level by 2050, and clean power generation is expected to be a significant aid in this path. The government has set a target for all energy providers to achieve 100% zero-carbon generation by 2035.

Solar and wind power are two examples of renewable energy sources that are more accessible than ever, with innovations like solar panels playing a key role in making clean energy more attainable. Additionally, web hosts are increasingly adopting these technologies to power their operations sustainably.

Green Web Hosting: An Ecological Effort

A greener, more ecologically friendly method of hosting websites is known as Green Web Hosting. The majority of green web hosting firms seek to offer top-notch services while making every effort to reduce their carbon footprint.

Working Stratagem

A common tactic is to generate a quantity of energy that is equal to or higher than what is being used and to feed that energy back into the grid. By operating using sustainable energy sources like solar and wind, a business may produce greener electricity. Both of those technologies are among the most eco-friendly ways to produce power and serve as shining examples of green energy generation.

Manoeuvre Significance

Green hosting approaches include carbon offsets, directly supplying a data centre with renewable energy, landscaping data centres with trees, plants, and grass, as well as more unremarkable techniques like energy conservation and the use of an energy-efficient kit.

Some web hosting firms are starting to use green web hosting to minimise their power consumption since they are aware of the effect this has on the environmental footprint of their services.

Disclaimer: The information shared in this post was correct at the time of publication, but may be subject to change. 

About the GLB Trust Score:

The GLB Trust Score is an independent benchmark designed to evaluate and compare the eco-friendliness, performance, and overall quality of web hosting providers in the UK. Scores are calculated on a scale of 1 to 10, based on the following weighted factors:

• Pricing (30%): Lower monthly costs for hosting plans result in a higher score.
• Ratings & Reviews (30%): Higher average customer ratings and greater review volumes contribute to a higher score.
• Eco-friendly Features (20%): The use of renewable energy, carbon reduction initiatives, tree planting, and other sustainable practices increases the score.
• Certifications, Awards & Accreditations (10%): Recognition through ISO standards, B Corp certification, industry awards, and similar accolades improves the score.
• Pros (10%): Key service advantages such as performance, uptime, support quality, and additional features enhance the score.

Each factor is scored from 1 to 10, then weighted according to its percentage contribution. The weighted scores are summed to produce a final GLB Trust Score out of 10, providing an at-a-glance measure of each provider’s overall quality and sustainability.

Green Hostings	Pricing	Ratings & Reviews	Eco Features	Certifications, Awards & Accreditations	Pros	Trust Score (/10)
IONOS	10	9	8	8	8	8.9
SiteGround	9	10	7	8	9	8.8
HostPapa	9	8	7	7	8	8.0
Krystal	5	9	10	9	9	8.0
Eco Web Hosting	7	8	9	7	7	7.7
34SP	8	8	8	5	8	7.7
20i	4	9	9	9	8	7.4
Kualo	5	8	8	7	8	7.0
Eco Hosting	6	7	9	5	7	6.9
Solve	2	6	9	8	8	5.8

Discover the 10 top green UK hosting providers and their top eco-friendly features in our list.

1. IONOS | GLB Trust Score: 8.9/10

IONOS integrates environmental responsibility into its hosting and cloud services. It aims for climate-neutral hosting, running its European and North American data centres entirely on renewable energy, offsetting emissions when non-renewables are used. Beyond infrastructure, IONOS promotes reuse, recycling, and responsible disposal of hardware, and supports sustainable travel and remote working among its workforce.

Key Highlights:

• Over 30 years of experience since its foundation.
• More than 6.2 million customer contracts worldwide.
• Operates over 100,000 servers across 31 data centres.
• Maintains 40 facilities globally and manages 22 million domains.
• Employs 4,300 staff from 70 countries with 24/7/365 customer support.

Eco-friendly Features:

• Proprietary data centres in Europe and North America run on 100% renewable energy.
• Responsible reuse and recycling of old servers and office equipment saved over 269 tons of CO₂ in 2022.
• Upgraded air conditioning in the largest German data centre improved energy efficiency by 15%.
• The new UK data centre operates 20% more efficiently than previous facilities.

Pricing:

Web hosting starts at £1 per month.

Certifications, Awards & Accreditations:

• ISO 50001 certified, reflecting formal energy management systems.
• Hosting & Service Provider Award in 2018.
• European Contact Centre & Customer Service Awards 2023.

Pros:

• Strong commitment to renewable energy across data centres.
• Transparent climate reporting with measurable targets.
• Holds multiple internationally recognised certifications.

Cons:

• Uses a custom control panel instead of standard cPanel or Plesk, which may be less intuitive.
• Does not provide free website migration, making switching providers less convenient.

2. Siteground | GLB Trust Score: 8.8/10

SiteGround is a UK-based web hosting provider committed to reducing environmental impact through green practices. The cloud infrastructure they use is powered by 100% renewable energy sources like wind and solar panels. SiteGround also offers tools to help users optimise their websites for better performance and lower carbon emissions.

Key Highlights:

• Operates on Google Cloud infrastructure powered by renewable energy.
• Provides a free Website Carbon Calculator to assess and reduce site emissions.
• Offers a free Speed Optimiser plugin for WordPress to enhance site performance.
• Supports a CDN to reduce latency and energy consumption.

Eco-friendly Features:

• Utilises Google Cloud’s green data centres.
• Offers tools to optimise website speed and reduce energy use.
• Provides resources to educate users on sustainable website practices.

Pricing:

Web hosting plans start from £1.99 per month.

Certifications, Awards & Accreditations:

• They are an ISO/IEC 27001 certified organisation (information security standard).
• Gold and Bronze Stevie® Awards at the 2023 International Business Awards®.
• Google Cloud DORA Award in 2024.

Pros:

• High-speed hosting with Google Cloud infrastructure.
• Comprehensive security features, including AI anti-bot protection.
• 24/7 customer support with a 98% satisfaction rate.

Cons:

• Higher renewal rates after the initial term.
• Limited storage on lower-tier plans.
• No VPS hosting options available.

3. HostPapa | GLB Trust Score: 8.0/10

HostPapa is a UK-based web hosting provider offering eco-friendly services. They provide a range of hosting solutions, including shared, VPS, and managed WordPress hosting, all designed to support small and medium-sized businesses in establishing a strong online presence.

Key Highlights:

• Trusted by over 500,000 websites globally.
• Offers free domain registration on select plans.
• Provides ultra-fast NVMe storage and free apps for website functionality.
• 30-day money-back and 100% satisfaction guarantee on hosting services.
• Team spans 37 countries, providing global support across time zones and languages.

Eco-friendly Features:

• All hosting services are powered by 100% renewable energy.
• Actively contributes to reducing carbon footprints through green hosting practices.
• Provides a safe and sustainable way to power websites and share data.

Pricing:

The price of web hosting starts at £1.95 per month.

Certifications, Awards & Accreditations:

• HostPapa is a G Suite Authorised Reseller, offering expert consultation, setup, deployment, training, and around-the-clock support services.
• Best Business Hosting by Web Hosting Masters 
• Developers’ Choice by HostingAdvice 
• Developers’ Choice by Hosting Canada

Pros:

• Comprehensive hosting solutions tailored for small and medium-sized businesses.
• Strong commitment to sustainability with green hosting practices.
• Robust customer support available 24/7.
• Easy-to-use website builder included with hosting plans.
• Free domain registration with hosting packages.

Cons:

• Higher renewal rates after the initial term.
• Limited advanced features in basic hosting plans.
• Additional costs for premium support services.

4. Krystal | GLB Trust Score: 8.0/10 

Krystal, with over 23 years of experience, is a UK-based hosting provider that powers its services entirely with renewable solar, wind, and sea energy through a direct partnership with Ecotricity. The company combines sustainable operations with high-performance hosting, offering advanced features, intuitive tools, and robust infrastructure to support websites efficiently while promoting reforestation and community initiatives worldwide.

Key Highlights:

• 38,851 active customers.
• 276,717 websites hosted.
• 104,321 domains managed.
• 4,000Gbps DDoS protection is included at no extra cost.
• Provides cPanel control, free SSL certificates, and one-click installation.
• Krystal is partnered with 1% for the Planet, 1t.org, Veritree, Ecologi, B Corporation, Million Tree Pledge, SME Climate Hub, Trees for Life, and Business Declares.

Eco-friendly Features:

• 4,791,955 trees planted globally.
• Using the Krystal green energy badge can help websites raise awareness against climate change.
• Its in-house fault-tolerant cloud, Katapult, improves the performance of resource-intensive hardware while maximising its lifespan.

Pricing: 

The pricing for the web hosting starts from £7 per month.

Certifications, Awards & Accreditations:

• ISO/IEC 27001:2022 certified.
• Certified B Corporation.
• Winner of Best Hosted Service at the 24th annual ISPA Awards.

Pros:

• Operates at 16 times faster speed than its peer providers.
• There are zero hidden costs in its different plans.
• Guarantees an industry-leading 99.99% uptime at no added cost.

Cons:

• Chat history isn’t carried forward during a change in the shift of chat support.

5. Eco Web Hosting | GLB Trust Score: 7.7/10 

Eco Web Hosting is a UK-based company with over 10 years of experience in the hosting industry. With a team of seasoned professionals, the company focuses on delivering quick, safe, and sustainable hosting solutions. Its operations are powered by renewable energy sources and optimised for efficiency, ensuring both reliable performance and reduced environmental impact.

Key Highlights:

• 45-day money-back guarantee.
• Data centres powered entirely by solar and wind energy.
• Maintains a low 1.12 power use efficiency (PUE).
• Uses SSD storage to lower energy consumption and improve speed.
• Provides 10 GB email storage per mailbox with built-in spam protection.

Eco-friendly Features:

• With every order, trees are planted.
• Partnered with Eden Reforestation Project, Ecologi, and Tree-Nation.
• Planted over 2,500 trees with Tree-Nation in Tanzania’s Usambara Biodiversity Conservation project, supporting reforestation, jobs, and education.
• Sponsored a Gold Standard project in Indonesia, generating 253,000 MWh of renewable energy annually through 30 wind turbines, powering 70,000+ homes.
• Partnered with Ransom Wood Business Park to plant 300+ trees, offsetting server carbon emissions.
• Collaborated with customer Liz England to plant 270 native species in Rutland, enhancing local wildlife habitats.

Pricing: 

The essential web hosting plan starts from £3.49 per month.

Certifications, Awards & Accreditations:

• 60 Gold standard projects.

Pros:

• Efficient Carbon Footprint.
• Free SSL on All Plans.
• 9% Uptime Guarantee.

Cons:

• Limited Hours for Support.
• No Dedicated or Cloud Hosting.

6. 34SP | GLB Trust Score: 7.7/10 

34SP is a UK-based hosting provider with 20 years of experience, specialising in services for small businesses, web designers, and developers. They have specialised knowledge of email accounts, development servers, WordPress hosting, MySQL hosting, PHP hosting, and script hosting. Its northern data centre and office are powered entirely by renewable energy.

Key Highlights:

• Over 25 years of hosting experience.
• Donates 10% of hosting capacity to registered UK charities.
• Provides a 30-day money-back guarantee.
• Offers 200+ domain name options.

Eco-friendly Features:

• Engage in carbon offsetting activities with the Woodland Trust.
• Teamed up with Tech Recycle to recycle e-waste.
• Also partnered with The Green Web Foundation and Ecologi.
• Utilising renewable energy (office and data centre).
• Committed to planting 7,500 square metres of new woodland in the UK each year.

Pricing: 

Their hosting plans start from £2.95 per month.

Pros

• One-click installer and Weebly website builder.
• 30-day free trial.
• 99.5% uptime on shared systems.

Cons

• Doesn’t provide free Domain registration.

7. 20i | GLB Trust Score: 7.4/10 

Jonathan and Tim Brearley, two brothers with years of experience in hosting, founded 20i in 2016. Here, recycling all waste and the usage of LED lights are other green measures they implement. The green hosting platform from 20i is based on autoscaling technology. A website’s complete hosting infrastructure may be used to assign resources when it is busy. A website will use fewer resources if it is silent, on the other hand.

Key Highlights:

• Centralised management of servers, websites, email, security, backups, and domains via My20i.
• Cloud hosting powered by 20iCloud, AWS, and Google Cloud with advanced performance tools.
• 100% SSD storage for faster data access.
• Built with no single point of failure for round-the-clock reliability.

Eco-friendly Features:

• Solar energy is used to power offices.
• Effective application of auto-scaling technology.
• 100% renewable energy is used to power data centres.
• The 20i office is powered entirely by 2,088 solar panels and is situated in Nottinghamshire.
• Data centres operate with a highly efficient PUE of 1.2, optimising energy use.

Pricing: 

Managed cloud hosting starts at £9.99 per month.

Certifications, Awards & Accreditations:

• PC Pro Best Web Host (2023 & 2024).
• SME News IT Awards 2025 – Best Cloud Hosting Platform & Client Service Excellence Award.
• G2 Summer 2025 for High Performer, Best Support, Users Most Likely To Recommend, and Most Implementable Reseller Hosting.
• ISO/IEC 27001:2022 Certification.
• PCI-DSS Compliance.
• HIPAA Compliance.

Pros:

• Auto-scaling Load Balancing Capability.
• Google-based DNS.

Cons:

• No Access to Apache or NGINX Settings.

8. Kualo | GLB Trust Score: 7.0/10 

Kualo, a London-based hosting provider with 20 years of experience. Entirely reliant on renewable energy, its data centres follow energy-saving best practices. Over the past decade, the company has advanced its services while maintaining a strong focus on customer support and technological innovation, with staff undergoing rigorous training to deliver cutting-edge hosting solutions.

Key Highlights:

• Powers over 100,000 websites across 90 countries.
• 99.9% Uptime Guarantee.
• 1-hour support ticket response guarantee.
• Premium network blend including NTT, Level3, Virgin Media, TalkTalk, and Cogent.
• LINX peering with 200+ members such as AT&T, BBC, BT, Google, and Yahoo.
• N+N meshed Cisco 40/100GigE network infrastructure.
• Fully enabled for both IPv4 and IPv6.
• Dual fibre entry via private ducts with 100Gbps network capacity.

Eco-friendly Features:

• Powered by 100% renewable energy.
• Dual 1.5MVA grid-fed power supplies with diverse A+B feeds.
• N+1 diesel generators supported by 8-hour day tanks.
• N+N and N+1 UPS options with 10 minutes of minimum autonomy.
• Achieves world-leading Power Usage Effectiveness (PUE) of 1.05.
• Uses ‘Free Cooling’ chillers to maximise outside air for cooling.
• Redundant HVAC control systems.
• N+1 dedicated HVAC UPS systems.

Pricing: 

The price of the shared web hosting starts from £6. 99 per month.

Certifications, Awards & Accreditations:

• Audited to ISO/IEC 27001:2013 Standards.

Pros:

• 60-Day money-back guarantee.
• Free website builder.
• 100% free hosting for charities.

Cons:

• Expensive Hosting plans.
• At renewal, introductory prices double.

9. Eco Hosting | GLB Trust Score: 6.9/10 

Eco Hosting, founded in 1999, is one of the UK’s earliest green hosting providers. The company focuses on sustainable practices, advanced technology, and reliable hosting solutions, combining eco-friendly infrastructure with high-performance servers to deliver secure and efficient services. Operates a Yorkshire data centre with cold aisle containment and free cooling chillers for high energy efficiency.

Key Highlights:

• Supports reforestation projects across Scotland, South Wales, Devon, and Somerset.
• Backs the Alladale initiative, helping urban youth engage in environmental studies and outdoor activities.
• Provides premium SSD servers with RAID 10 for high-availability hosting.
• VPS and dedicated servers run up to four times faster than shared hosting.
• Offers free daily local and external backups of websites and data.

Eco-friendly Features:

• Assist in reforestation efforts in the UK.
• Power-saving data centres.
• Replanted 600,000 native trees along five Scottish riverbanks over five years with government and Forestry Commission support.
• Contributed to 30,000 trees planted by The Carbon Managers as part of the reforestation effort.
• Actively involved in large-scale projects restoring natural habitats and biodiversity.

Pricing: 

The pricing of the starter package is £4.00 per month.

Pros:

• 24/7 proactive server monitoring.
• Daily and weekly external backups.
• Free website migration.

Cons:

• No Windows hosting plans.

10. SOLVE | GLB Trust Score: 5.8/10 

Solve offers secure, fast-managed WordPress green hosting powered by renewable energy, designed to boost website performance and enhance user experience. As a B Corp company, they actively contribute to environmental sustainability by planting trees and investing in carbon-reduction initiatives, while ensuring reliable and hack-protected website performance.

Key Highlights:

• Successfully built over 250 websites.
• 90% of clients come through recommendations.
• Use of industry-leading tools and data-driven strategies to drive business growth.
• Personalised and dedicated service.
• Maven approach that empowers clients with knowledge and understanding for success.

Eco-friendly Features:

• They plant trees with every hosting plan: 20 trees for the Starter Plan, 40 for the Optimise Plan, 60 for the Enterprise Plan, and 120 for the Dedicated Plan.
• Powers all websites using renewable green energy to appeal to environmentally conscious customers.
• Solve collaborates on multiple climate projects, including a wind power project in Thailand and the generation of landfill gas electricity in Brazil.
• Plants thousands of trees annually through Tree-Nation and Ecologi.
• Certified carbon neutral, offsetting over 500 tons of CO₂ in 2021 despite generating only 20 tons.

Pricing: 

The starter WordPress hosting costs £30 per month.

Certifications, Awards & Accreditations:

• B Corporation certified.
• One of Cornwall’s Best Places to Work 2025.
• Web Excellence Award 2024.

Pros:

• It can enhance website performance by 64%, especially when dealing with slow loading times on smartphones.
• The sustainable hosting by Solve can enhance Google rankings & improve overall SEO.
• Offers multiple layers of web security alongside PCI-DSS-compliant plans that reduce the chances of hacking.

Cons:

• The price plans are comparatively costlier than peer hosting services.

Even the best businesses can improve their business operations in terms of greener technology, and so can private individuals. With the green web hosts listed here, hopefully, you can review your choices in a bid to go green.

For further suggestions, you can get in touch with us here.

FAQs:

1. What is green hosting?

Green web hosting is an environmentally friendly form of website hosting where providers use renewable energy, carbon offsets, or energy-efficient technologies to reduce their environmental impact while delivering reliable hosting services.

2. Why should I choose a green hosting provider in the UK?

By choosing a green hosting provider, you support renewable energy use, reduce your website’s carbon footprint, and often benefit from long-term cost savings. It also enhances your business sustainability & reputation as more customers prefer to work with eco-conscious companies.

3. Which is the best green hosting service in the UK?

IONOS, SiteGround, and Krystal are among the top-rated UK green hosting services, offering renewable energy-powered data centres, eco-certifications, and reliable performance. The best choice depends on your budget, website size, and sustainability priorities.

4. Are green hosting plans more expensive than regular hosting?

Not necessarily. Many UK green hosting providers offer competitive entry-level pricing, with some plans starting from as little as £1 per month. While premium eco-hosting may cost more, the benefits often outweigh the higher upfront cost.

5. How do hosting companies make their services eco-friendly?

Green hosting firms achieve this by running data centres on renewable energy, using energy-efficient cooling systems, recycling hardware, and funding reforestation or carbon-offset projects worldwide.

Author Profile

Manuela WillboldOnline Media & PR Strategist

Blogger and Educator by Passion | Senior Online Media & PR Strategist at ClickDo Ltd. | Fascinated to Write Lifestyle Blogs in News & Education I have completed a journalism summer course at the London School of Journalism and manage various blogs.

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