Computer and Electronics Computers

0148 330 8000

UK Head Office 0148 330 8000

Global provider of business communications and collaboration systems Avaya was founded in the year 2000. Headquartered in Basking Ridge, New Jersey, US, the company specialises in providing networking hardware such as switches, routers and more, contact centres, video products, unified communications and many more. It currently operates and serves worldwide and employs over 17,000 members of staff while being owned by TPG Capital and Silver Lake Partners.

Important info:

The service offered by customer-service.center is independent of the brands listed in this directory. Customer-service.center bears no association to any of the brands listed

Service users must be over the age of 18, and the bill payer of the phone in which the call is being placed.

Customer-service.center phone directory is updated and expanded on a daily basis. We specialize in providing phone numbers that are difficult to obtain, allowing you a quick and easy way to acquire non-premium numbers, thus saving you money and time on your call to Avaya.

Service quality



05 / 5





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Rating of Avaya ´s customer service

Are you satisfied with Avaya´s customer service?

  • Nobody
    Sophie Young
    From over 7 years

    Avaya customer support were very good, even called me back on my landline when I mentioned I was calling from a mobile.

We offer a high quality directory service. When calling the phone number you will hear a short recording with the Avaya customer service phone number.

We will give you the customer service phone number from Avaya in a timely and easy manner.

Once you have called, we will immediately provide you with the Avaya customer service phone number.

Once you have contacted Avaya through our service, you can leave your feedback on the quality of the support received by the brand assistance service, so that other users and companies can check the general level of satisfaction given by Avaya customer service.