Update in ten. Wait in line indefinitely. Same phone call, two worlds. No option to update address online in the big 2026. On hold with Sumo for an hour. During this time a message plays over a... Ver mais

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Veja o que dizem as avaliações
Sumo customer service officer went above and beyond excellence. I was given the right advice and assistance for somebody struggling to pay their bills due to some unfortunate events. Now I will be ab... Ver mais
Customer service operator was friendly and helpful and solved our issue straight away. It was slightly difficult to understand his accent. He offered a newer, cheaper rate and package. I felt it's a b... Ver mais
I was comparing the prices of electricity plans. I thank Chong for being very helpful. He was very knowledgeable, professional, courteous and answered all my queries.
Detalhes da empresa
Escrito pela empresa
Proudly Australian-owned and operated, we are passionate about understanding the needs of households and small businesses. That's why our model is built on better value, simplicity and a broader product range.
Informações de contato
PO BOX 5329, South Melbourne Market Street, 3205, South Melbourne, Austrália
- 03 9102 8400
- www.sumo.com.au
Sem histórico de pedidos de avaliações
Esta empresa não convidou os respectivos clientes, portanto as avaliações podem não ser representativas
Respondeu a 31% das avaliações negativas
Normalmente leva mais de 1 mês para responder
Como esta empresa usa o Trustpilot
Veja como as avaliações e classificações são obtidas, pontuadas e moderadas.
atrocious company
they raised the rates one week after i signed up even though bills were supposed to be issued quarterly, and was charged only peak rates. Impossible to contact, they changed their number that was on the bill. Stay away.

Resposta da Sumo
What a scam, rates changed quickly after signing up
They changed my rates 3 weeks after I signed up. What a scam. I will now change providers. I am not putting up with this type of behaviour. Many other customers are reporting the same thing.
DON'T BE FOOLED
DON'T SIGN UP TO SUMO
They offer a good introductory rate/price, then increase it after 2 weeks of joining in my case.
Even now if I am within my SUMO APP, and apply to sign up as a new customer I get shown their CHEAP RATE. It's almost impossible to contact them, you can’t email or message them, you HAVE TO WAIT ON THE PHONE
if i could i would give 0 star!!!
if i could i would give 0 star!!!! offer you a great rate, nothing told when signing up saying the prices will rise, then you get a email saying the rates are going up 5 days after signing up, they have already been fined by the ACCC for what they are doing. dodgy company!

Resposta da Sumo
Price jump 2 weeks after sign up
Gets you in at a cheap price less than 2 weeks later an email saying the prices are going up more than I was paying before the switch

Resposta da Sumo
What incompetence
What incompetence! Joined with the assurance that rates have already gone up. Within three weeks received an email stating new rate hike above every competitor. Then sent a "no reply" email stating it was wrong. Who is managing this company because they should be gone! Customers leaving in droves. Don't go near this mob because they don't know what customer relations mean!
30% increase less than 2 weeks after signing up.
Less than 2 weeks after signing up with Sumo they increased their rates 22c per day supply charge and 9c/kWh, a 30% increase. Absolutely pathetic. I will be moving on after this dreadful brief stint.

Resposta da Sumo
PRICE CHANGE
From 1 August 2025, your electricity rates are increasing. It doubled my rate, trash.
2 week rates DOUBLE
Witin 2 weeks received notice that I was being moved to another plan and my delivery charges were doubling, usage charges up by 20%. Yeah right, how dumb do they think we are, I had a thought when I moved that this would happen and here we go. Online portal sucks, can't track usage and you cannot even see what plan you're on and what the rates are. This must be on purpose so you can get overcharged sneakily by this scummy retailer. Edit, was NEVER INFORMED as who would go through the effort of changing and then changing back. Silly obvious deflection from pathetic company

Resposta da Sumo
Terrible customer service!!
Terrible customer service!!
I called the hotline as I’m interested in joining the energy plan, but I have questions about my meter tariff. The staff is not helpful and rude, as the guy just hung up suddenly without saying anything or a polite ending that a customer service reps would usually do. Perhaps I couldn’t continue to sign up, so he just doesn’t bother to say anything.
Puts up rates as soon as you are connected
I signed up and a couple of days after I was connected I got an email letting me know they were adding a extra 20% to the rates so I called and asked for the rates I signed up for and was given a flat out no.

Resposta da Sumo
I joined Sumo on the 3rd July after…
I joined Sumo on the 3rd July after shopping around previously with Alinta. During the sign up process with Sumo, I was not advised of the rate increase was on the way, then I receive an email on the 15th July saying rates are increasing on 1st August, up approximately 30%. What a scam, I should have stayed with Alinta. I will be shopping around again after this debacle. Very disappointing outcome

Resposta da Sumo
Do not recommend
I connected with sumo in July and 15 days later they changed the plan i was on to an ultra-higher one. I was with them for less than a month. Very annoying that the rates they offer on the website are not what you'll be charged. Almost feels like a scam to collect and sell your contact information. Would definitely not recommend. Date connected with Sumo: July 3, Date rates and plan changed: July 15 with start date of August 1st.

Resposta da Sumo
Increased price by 35%, a month after joining
On 16 June we transferred to
Sumo and on15 July we received a notice from them that they were increasing the 4 categories of pricing by an average 35%…,disgusting; and it’s easy to change supplier; which I’m doing now
NEVER AGAIN!!
NEVER AGAIN!!! I had Sumo on my website and discovered an issue with an automated email that was hassling my customers. I contacted customer service. Their reply was to REMOVE MY WEBSITE POPUP! And then ASK FOR MONEY!!! They said it was part of an upgrade, I said fine, just remove it. No dice! I have reluctantly paid them, just to get rid of this email as I'm in the middle of a product launch, and can't make website changes (I've activated a free plan and cancelled immediately - fingers crossed. If I do get charged I'll post it everywhere)

Resposta da Sumo
NO internet
Ever since signing up with Sumo as my internet provider I have had nothing but problems. I'm always getting "can not connect to this network" when I try to connect to my wifi. I have to reset my router at least 2-3 times a week and then I have to restart all of my devices to be able to connect. Yes I have tried to contact Sumo regarding this issues with no satisfactory result. Sumo is my electricity and gas provider. I will be find a new provider for all of these services in the coming week or two.
Angel's of the power world
I have been with sumo for a couple of years . Like many I have had financial difficulties ans sumo has been the most understanding helpful and friendly service I have ever dealt with . I was so far behind and they still didn't disconect and happy to work out a plan . They also guided me to a service that helped with a 1 off payment to help me get back on track . Thank you to all the staff at Sumo . I would have been in the dark with anyone else
No automatic refund, operator failed to record details.
First - increase in energy charges in Jan 2025 that seem extortionate. Second - after cancelling my account and finding I had $200+ in credit - I realise there's been no contact re: refund. So I call (30mins on hold) and am told I have to apply for a refund - it's not automatic. OK - I give all details of account, name, and confirm the card details the operator reads to me as the one for the refund. Everything checked by the operator.
Third - SMS today saying they can't process the refund as they have insufficient or wrong information. Another 30mins waiting to speak to an operator (both of whom have been polite and personable, although there was no apology from the second one for the earlier error) to give details again.
Seriously poor customer service.
This is a dishonest company who just…
This is a dishonest company who just increased there electrical charges by over 30%on the 1Feb have left them and won't be back!!!!!
Price Gouging Big Time
Just sent me a warning of a 32.5% PRICE HIKE.
In a time when we are all doing it tough it's hard to swallow such a large price gouge.
Whats worse The email I sent complaining to see if what I received was an error was
replied to refusing to help demanding I phone them up. I have phoned them a number of times
and spent over an hour on hold pushing various buttons including having a robot offering to call
Me back, but as yet not a single real person from SUMO has made contact.
It would appear Customers don't matter to this Mob regardless of their Fake claims.
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