Onecom Reviews 13,251

TrustScore 4 out of 5

4.0

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Review summary

Based on reviews, created with AI

Reviewers had a great experience with this company. Customers consistently praise the staff for their helpfulness, patience, and positive attitude, making interactions pleasant and productive. Many people highlight the exceptional customer service, appreciating the personalized and understanding approach. Reviewers are particularly impressed with the quick response times and the efficiency of the support team in resolving issues. However, some customers also noted issues with the service, including billing discrepancies, lack of communication, and problems with phone lines and broadband. A few other people also felt that the initial setup or activation process could be clearer, and some experienced difficulties with contract terms and exiting agreements without penalties.

What people talk about most

Staff

Customers had positive experiences with staff, praising their helpfulness, understanding, and... See more

Customer service

Reviewers highlight positive aspects of customer service, praising agents like Gaurav Singh, Diwakar, Abhi,... See more

Service

Customers consistently note ambiguous experiences with service. While some reviewers praise the prompt,... See more

Response time

Reviewers mention positive feedback about response time, with some customers praising the swift,... See more

Customer communications

Clients share ambiguous opinions on contact. Many reviewers express frustration with difficulties reaching... See more

Based on these reviews

Rated 4 out of 5 stars

Following my call with Moksh today at the care@onecom team, between us we were able to sort out a problem on our account which has been ongoing since February. Moksh was patient and polite, willing to... See more

Rated 4 out of 5 stars

Live chat was easy and quicker than trying to get to speak to someone. The agent Diwakar was very thorough with the security questions. It would have been helpful to understand that activation was n... See more

Rated 4 out of 5 stars

After a disappointing start to the ONECOM services, I am now pleased to say that everything is now working thanks to Gaurav and the Technical support team

Rated 5 out of 5 stars

Aakansha was extremely helpful and patient with me as I am a bit of a tech idiot. She emailed instructions telling me step by step in easy to follow increments how to do the changes I needed. I would... See more


Company details

  1. Telecommunications service provider
  2. Cloud Computing Service
  3. IT support and services
  4. Internet Service Provider
  5. Phone and internet services

Written by the company

Onecom is the UK’s leading provider of business communications and IT Services, with over 20 years of industry experience. Operating from regional offices across the UK, we manage nearly 100,000 business organisations, delivering IT services and unified solutions across fixed-line voice, contact centre, connectivity, and managed cloud to some of the UK’s most dynamic companies. Our expertise is recognised through numerous accolades, including the ‘Best Enterprise Contact Centre Solution’ at the Comms National Awards, Five9 EMEA Partner of the Year for the second consecutive year, Zoom EMEA Innovation Partner of the Year and Vodafone Strategic Partner of the Year for the last fourteen years.


Contact info

4.0

Great

TrustScore 4 out of 5

13K reviews

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Replied to 97% of negative reviews

Typically replies within 48 hours

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Rated 1 out of 5 stars

AWFUL AWFUL BUSINESS THAT WILL SCAM YOU

AWFUL AWFUL BUSINESS THAT WILL SCAM YOU

Do not get a contract with Onecom they will entrap you in a long contract and they quadruple the cost per month half why through the contract unless you get an other 36 month contract out with them

15 April 2026
Unprompted review
Rated 1 out of 5 stars

I moved my business mobile contracts to…

I moved my business mobile contracts to Onecom after being reassured by their salesperson, Gareth Duggan, that they were “nothing like Kynex” and that honesty and customer service were at the core of their business.

A key part of the agreement — confirmed on a recorded call — was that Onecom would buy me out of my existing contracts:• £2,996 + VAT for my O2/Kynex contract• £456.11 (incl. VAT) for my EE contract

They paid the EE amount correctly. However, when it came to the O2 contract, they only paid £2,539.89 — simply deducting the EE amount from the £2,996 figure, rather than paying what was actually agreed.

This has left me significantly out of pocket and now being chased by O2 for money I shouldn’t owe.

When I raised this:

I was told it was MY responsibility to prove what was agreed

I was informed it could take up to 30 days to access THEIR call recordings

I was expected to listen through and find the evidence myself

Meanwhile, I’m left dealing with debt collection pressure.

This is not what was promised. This is not good customer service. And this is not how a company that “relies on repeat customers” should behave.

At best, this is a serious administrative failure. At worst, it feels like mis-selling.

I am still waiting for:

The correct payment to be made so I can settle the O2 balance

Accountability for the error

Any form of meaningful resolution

Until this is resolved, I would strongly advise other businesses to be extremely cautious and to ensure EVERYTHING is clearly documented in writing before agreeing to anything.

Very disappointing experience.

16 April 2026
Unprompted review
Onecom logo

Reply from Onecom

Hi Lee,

Thank you for your feedback. We’re sorry to hear that your experience did not match your expectations, and we appreciate you bringing it to our attention.

While we are unable to change the outcome in this case, your feedback will be shared with our management team as part of our ongoing service reviews.

Kind regards,

The Onecom Team

Rated 5 out of 5 stars

Great service from Colin

Great service from Colin, very quick to respond and always very efficient, whatever the request. Can't recommend highly enough :-)

15 April 2026
Unprompted review
Rated 1 out of 5 stars

Formal Complaint

Formal Complaint – Misrepresentation, Non-Delivery, and Incorrect Billing

Several weeks ago, I was contacted from a 01908 number by a representative who led me to believe they were calling from Vodafone. At no point was it made clear that the caller was from Onecom. The conversation focused on my Vodafone contract ending and upgrading, which I now believe was misleading.

As a result of this call, I agreed to a new contract, including a handset (iPhone 17). However:

I have still not received the phone several weeks later
I was later told there was no stock of the white model and offered a black version, which has also not arrived
I have already been charged £86 despite being told the monthly cost would be £60
I experienced a loss of phone access due to delays in receiving SIM cards
Attempts to contact your company have resulted in calls being cut off

I believe I was misled into entering this contract and that your company has failed to provide the agreed goods and services.

15 February 2026
Unprompted review
Onecom logo

Reply from Onecom

Hi Sam,

Thank you for taking the time to leave your review. We’re genuinely sorry that you remain unhappy with your experience.

We want to reassure you that, after a thorough review, we are confident that all processes were followed correctly and in full compliance with industry regulations. We appreciate that this may not be the outcome you were hoping for, but please know that your feedback has been heard and taken seriously.

Thank you again for sharing your thoughts with us.

Kind regards,

The Onecom Team

Rated 5 out of 5 stars

Phone line

Uttam was a great help getting our phone back up and running with clear instructions
Many thanks

15 April 2026
Unprompted review
Rated 5 out of 5 stars

Gaurav Singh

Gaurav Singh, Onecom Technical Suppor helped through all the phone issues in both of nursery settings and ensured everything was up and running and tested before leaving us.

15 April 2026
Unprompted review
Rated 2 out of 5 stars

I cant really review onecoms service…

I cant really review onecoms service for large companies and their ability to provide larger scale tech support, however when dealing with onecom recently I have been in effect reminded that vodaphone and onecom have a nice situation if you report a lack of signal on which to work with, vodaphone refer you onecom and onecom tell you as they cant ring you they will close the matter, as the entire issue is lack of mobile signal was the inital fault I find it equally frustrating and amusing that in effect " as we cant phone you due to a rubbish signal we will close the matter "
It may be a good service for larger users but in effect I cannot see any point for smaller users,

15 April 2026
Unprompted review
Onecom logo

Reply from Onecom

Hi ,

Thank you for taking the time to leave your review. We’re genuinely sorry that you remain unhappy with your experience. We want to reassure you that, after a thorough review, we are confident that all processes were followed correctly and in full compliance with industry regulations. We appreciate that this may not be the outcome you were hoping for, but please know that your feedback has been heard and taken seriously.

Thank you again for sharing your thoughts with us.

Kind regards,

The Onecom Team

Rated 5 out of 5 stars

Sangarsh Dobhal

I would like to give a shout-out for Sangarsh Dobhal at Onecom! I’d been frustrated with an aspect of the billing process between Vodafone and Onecom and she not only helped me with that but valued my feedback to support changes which would make the process more user-friendly. I cannot thank her enough for the care she showed in helping me navigate this digital world!

11 April 2026
Unprompted review
Rated 5 out of 5 stars

Service level

Tina from the care team always goes above and beyond, communication is incredibly pro-active, and any issues or delays you are made aware of up front.

Customer service like this is rarely seen these days.

8 April 2026
Unprompted review

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