Banner for Three Business

Three Business Reviews 

106
•
TrustScore 2 out of 5

2.2

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

Evaluating 59 reviews, most reviewers were unhappy with their experience overall, citing numerous persistent problems. Reviewers frequently complained about poor network coverage, extremely slow data speeds, and completely unreliable mobile and broadband connections. Consumers also experienced frustrating service delays, unhelpful and rude responses, and excessively long wait times when attempting to reach customer support. Some reviewers were happy with the competitive pricing options available and found certain staff members in local stores to be extremely polite, knowledgeable, and helpful. Others appreciated the smooth contract renewals, professional guidance, and clear communication provided by dedicated account managers or branch teams during visits.

What people talk about most

Service

Consumers find service to be a major disappointment, expressing deep frustration over terrible network... See more

Staff

Reviewers mention ambiguous feedback about staff, with many consumers praising friendly and knowledgeable... See more

Customer communications

Customers consistently note negative experiences with customer communications, frequently highlighting... See more

Price

Clients share ambiguous opinions on price, as reviewers highlight both competitive deals and unexpected extra... See more

Reviews shaping this summary

Rated 2 out of 5 stars

Having been with 3 for quite a few years 5 lines and broadband I thought I change but on ringing and getting a new deal which was better than other providers I decided to stay. I live in Sheffield wo... See more

Company replied

Rated 2 out of 5 stars

Great price, intermittent service and poor customer service. Problems happen but getting them sorted is very inefficient and time consuming. - *Update no request received for any info to investigate*

Company replied

Rated 1 out of 5 stars

WiFi broadband never works. Lost thousands in business as we operate on VOIP calls. Customer service always treat you like your a problem. Based in India they don’t understand what you saying. Always... See more

Company replied

Rated 1 out of 5 stars

I've used three for years but since they merged with Vodaphone the signal has been rubbish. for the past three months I've regularly checked network status in the local areas and without excepti... See more

Company replied


Company details

  1. Mobile Network Operator

Written by the company

Trusted by over a million customers. As the fastest growing network for business in the UK, we’re constantly innovating. Our mission is to bring better connectivity every day, to every business customer.


Contact info

2.2

Poor

TrustScore 2 out of 5

106 reviews

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

Asks customers to review

This company invites their customers to review, whether positive or negative

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.

2.2

All reviews

(106)

60 reviews in the last 12 months

Write a review
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 1 out of 5 stars

I felt forced to take the contact and…

I felt forced to take the contact and the terms of cancellation were not properly explained

March 9, 2026
Three Business logo

Reply from Three Business

Hello Mwansa,

We're sorry to hear that you have not had a great experience with us.

We recommend that you get in touch with our dedicated support team so they can look into this for you. You can find their contact details here: https://www.three.co.uk/business/help/contact-us

Many Thanks,
Three Business

Rated 5 out of 5 stars

Great staff to deal with

I always use the 3 shop in Grimsby, (since 2007) and I like to see Carol who is very knowledgeable about the phone plans.

February 24, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hello Catherine,

Thank you for taking the time to leave us your review, we appreciate it.

We are really happy to hear that you have had a great experience with us. We will pass on your positive feedback to Carol at the Grimsby store.

Many thanks,
Three Business

Rated 1 out of 5 stars

Shambolic company

Shambolic company. Cancelled a mobile broadband contract in January. 3 phone calls. 3 chats. Still have the device that apparently needs to be returned to end this.
- when cancelling not told had to return device
- chat agent told me take it into a store. Store not their job
- next agent said an email had been sent with a drop off QR code
- no email
- next agent told me email used was not the one on the account and was in fact completely made up
- agent said email resent to correct email address
- no email received
- agent today said would send a Jiffy bag. Address on account no longer used. Agent then said would put me on hold while she “spoke to her team”. I said you will not, stay on the line and work this out. Magically she was then able to change the address. You couldn’t make it up. Apparently a Jiffy bag has been sent. We will see.

So much time wasted thanks to a company that is simply atrocious in its service and people. Lies, no accountability, agents who just want you and your problem off their desk, it’s shambolic. No wonder three won’t exist soon.

Avoid at all cost.

February 23, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hello,

Thank you for providing us with the additional requested information.

We have looked into the issue and our team are getting in contact to resolve this for you as soon as possible.

Sorry for any inconvenience you've experienced.

Many Thanks,
Three Business

-----------------------------------

Hello JPD,

We're sorry to hear that you haven’t had a great experience with Three Business.

We've requested some additional information from you to support with the issue that you've raised.

We look forward to hearing from you.

Many Thanks,
Three Business

Rated 5 out of 5 stars

We attended the Three shop in Port…

We attended the Three shop in Port Talbot and were helped by Nathan. He was very helpful and helped us set up our new phone tablet. Nathan was pleasant and polite at all times which contributed to our positive experience while in the shop.Thank you Nathan.

February 20, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hi Annamarie,

Thank you for taking the time to leave us your review, it is really appreciated.

We are really happy to hear that you have had a great experience with us. We will pass on your positive feedback to Nathan at the Port Talbot store.

Many thanks,
Three Business

Rated 5 out of 5 stars

Renewing my Three Business Plan.…

You guy was polite knew his product and walked me through the whole process. I had a host of questions which he was patient enough to listen too and answered them all without any problems.

January 22, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hello Darren,

Thank you for taking the time to leave us your review, we appreciate it.

We are really happy to hear that you have had a great experience with us when renewing your business plan.

Many thanks,
Three Business

Rated 5 out of 5 stars

Renewing Phone Contract

Great service, many thanks to Mark Burns for renewing my contract. Keep up the good work.

January 23, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hello Colin,

Thank you for taking the time to leave us your review, we appreciate it.

We are really happy to hear that you are having a great experience with us and we will pass on your positive feedback to Mark.

Many Thanks,
Three Business

Rated 1 out of 5 stars

Poor advice in store.

Poor advice in store which gives you less options than on line.
I won’t be doing any future deals.
I ended up paying more money for less data than I had previously.
I think that they are only interested in in securing the business for a further 2 years.
I was later sent a letter by Three advising that my contract was ending and I would go onto a rolling monthly contract.
This would have been cheaper and kept me on my existing plan.
Apparently, there is no cooling off period for plans taken out in store.
Obviously they don’t tell you this in store. Shocking service.

January 12, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hello,

Thank you for providing us with the additional information.

We've looked into this for you and recommend that you get in touch with our dedicated Support Team. You’ll find their contact details here: https://www.three.co.uk/business/help/contact-us

We apologise for any inconvenience you've experienced.

Thanks,
Three Business

-----------------------

Hello there,

We're sorry to hear that you haven’t had a great experience with Three Business.

We've requested some additional information from you to support with the issue that you've raised.

We look forward to hearing from you.

Thanks,
Three Business

Rated 2 out of 5 stars

Great price, Poor service

Great price, intermittent service and poor customer service. Problems happen but getting them sorted is very inefficient and time consuming. - *Update no request received for any info to investigate*

January 20, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hello,

We're sorry that you haven’t had a great experience with Three Business.

We've requested some additional information from you to support with the issue that you've raised.

We look forward to hearing from you.

Thanks,
Three Business

Rated 5 out of 5 stars

Switch the three around December so far…

Switch the three around December so far the customer service so helpful and very quick resolve any issues that I had prices are littel on high side but you pay for what you get my signal been perfect around my home town unfortunately over Christmas I had travel where there was no signal left me without service but this I been assured being looked into as we speak known long term issue that’s being worked on but overall very positive experience will be recommend anyone to join

January 14, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hello Ashley,

Thank you for taking the time to leave us your review, we really appreciate it.

We are really happy to hear that you are having a positive experience with us and that the issues raised have been acknowledged promptly by our team and are being investigated.

Many Thanks,
Three Business

Rated 4 out of 5 stars

The three network is excellent I'd love…

The three network is excellent I'd love to give it the extra 1 ⭐ but there are so many things the network needs to improve on? Signal is the highest issue here especially in places today where the competition is doing better for example the underground stations remote areas I'm sure many people will agree with me.

January 2, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hi Rakesh,

Thank you for leaving us a review and for your feedback, we really appreciate it.

We do offer free Wi-Fi at over 250 London Underground stations. Once you are at a participating station, please follow the instructions here: https://www.three.co.uk/support/device-support/free-wifi-on-london-underground

And you can keep updated with where you can access our network using our coverage checker: https://www.three.co.uk/business/network?tab=1#coverage-check

Many Thanks,
Three Business

Rated 1 out of 5 stars

Dealt with promptly.

Regarding this review I have since forwarded my concerns to Three via the Call Centre, Three Store and website and I have been dealt with fairly and promptly. The matter is to be resolved. Thank you

January 5, 2026
Unprompted review
Three Business logo

Reply from Three Business

Hi Richard,

Thank you for providing us with this update regarding the original issue raised. We are glad to hear that you have had a positive experience when reaching out to our Support Team and have been dealt with promptly.

Many Thanks,
Three Business

-------------------

Hi Richard,

We're sorry to hear about your network experience.

We recommend that you get in touch with our dedicated Support Team so they can look into this for you. You’ll find their contact details here: https://www.three.co.uk/business/help/contact-us

They’ll be able to get to the right resolution with you.

Thanks,
Three Business.

Rated 3 out of 5 stars

Three offers good value but…

Three offers good value and we run our Internet using their mobile signal from a nearby tower. However (it was coming wasn’t it) the signal is now not as fast or strong and I guess this is related to their merger with Vodaphone and sharing masts. If it continues to get worse we will need to change providers

December 19, 2025
Unprompted review
Three Business logo

Reply from Three Business

Good afternoon,

Thank you for reaching out to us.

We recommend that you get in touch with our dedicated support team so they can look into this for you. You can find their contact details here: https://www.three.co.uk/business/help/contact-us

Many thanks,
Three Business

Rated 5 out of 5 stars

Smooth process of renewal.

My contract renewal was done smoothly by helpful and friendly staff at Enfield branch. It goes without saying why it was a renewal.

November 22, 2025
Unprompted review
Three Business logo

Reply from Three Business

Hi Monty,

Thank you so much for taking the time to leave us your review, it is much appreciated.

We are really happy to hear that you are having a great experience with us - we will pass on your positive feedback to the team at the Enfield branch.

Thanks,
Three Business

Rated 1 out of 5 stars

The worst experience I've ever had in…

The worst experience I've ever had in my life

December 8, 2025
Unprompted review
Three Business logo

Reply from Three Business

Hi Hakan,

Thank you for getting in touch. We're sorry to hear that you have not had a great experience with Three Business.

We recommend that you get in touch with our dedicated support team so they can look into this for you. You can find their contact details here: https://www.three.co.uk/business/help/contact-us

Thanks,
Three Business

Rated 1 out of 5 stars

Poor reception

Poor reception, and when I complained was told it’s a long-term issue. no quick fix. Online customer service agents were rude.

November 22, 2025
Unprompted review
Three Business logo

Reply from Three Business

Hi Israr,

We're sorry that you haven’t had a great experience with Three Business.

We've requested some additional information from you to support with the issue that you've raised.

We look forward to hearing from you.

Thanks,
Three Business

Rated 5 out of 5 stars

What amazing customer service and…

What amazing customer service and provider Mathew Buttery is for Three Business! Working and dealing in a fast paced business environment , it was an absolute pleasure to chat via the app with Mathew - all my concerns and questions were answered with professionalism and transparent ease, very clear and concise . Three business is the best provider, highly recommended keep your amazing professional customer service people very valuable.

December 5, 2025
Unprompted review
Three Business logo

Reply from Three Business

Hi Joanne,

Thank you so much for taking the time to leave us your review, it is much appreciated.

We are really happy to hear that you are having a great experience with us - we will pass on your positive feedback to Matthew and the team.

Thanks,
Three Business

Rated 3 out of 5 stars

The prices and deals offered by this…

The prices and deals offered by this company are genuinely competitive, and that was the main reason I signed up. Unfortunately, my experience hasn’t lived up to expectations.

Customer service over the phone has been disappointing — long wait times and unhelpful responses, which might be due to their offshore support setup. On top of that, the network performance has been consistently poor. Even in areas where they claim to have strong 5G coverage, mobile data is slow and unreliable.

Overall, the value is there on paper, but the service quality and network issues make it hard to recommend at this point

December 1, 2025
Unprompted review
Three Business logo

Reply from Three Business

Hi Evaldas,

We're sorry that you haven’t had a great experience with Three Business.

We've requested some additional information from you to support with the issue that you've raised.

We look forward to hearing from you.

Thanks,
Three Business

Rated 5 out of 5 stars

5G hub highly recommended

5G hub highly recommended - solved my business problem of a consistently very good internet connection. Customer services have been good and I have just renewed my contract for 2 more years.

November 24, 2025
Unprompted review
Three Business logo

Reply from Three Business

Hi Brian,

Thank you so much for taking the time to leave us your review, it is much appreciated.

We are really happy to hear that you are having a great experience with us.

Thanks,
Three Business

Rated 5 out of 5 stars

Review for Jamie Morrison

I would like to express my sincere appreciation for the outstanding support provided by Jamie Morrison from Three Business Sales.

From the very first interaction, Jamie demonstrated exceptional professionalism, deep product knowledge, and a genuinely customer-focused approach that is rare to find. He took the time to understand our business needs in detail and provided clear, practical solutions without any pressure or unnecessary upselling.

Jamie handled every part of the process smoothly — including working on our re-sign with the Adapt 15 — and kept us informed at every stage. His communication is excellent, his attitude is positive and helpful, and he makes the entire experience effortless.

It’s refreshing to work with someone who not only knows their job well but truly cares about delivering the best service possible. Jamie is a credit to Three Business, and because of him, we will continue recommending Three as our preferred business network.

Highly recommended — thank you, Jamie!

November 27, 2025
Unprompted review
Three Business logo

Reply from Three Business

Hi Mihail,

Thank you so much for taking the time to leave us your review, it is much appreciated.

We are really happy to hear that you are having a great experience with us - we will pass on your positive feedback to Jamie and the team.

Thanks,
Three Business

Rated 1 out of 5 stars

I am very dissatisfied

I am very unhappy as I have not agreed to any new contract why should I continue with the new contract?

November 18, 2025
Unprompted review
Three Business logo

Reply from Three Business

Hello Thống Xuân,

Thank you for getting in touch. We're sorry to hear that you have not had a great experience with Three Business.

We recommend that you get in touch with our dedicated support team so they can look into this for you. You can find their contact details here: https://www.three.co.uk/business/help/contact-us

Thanks,
Three Business

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.

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