(Credit: Josh Taylor/ZDNet Australia)

The Subiaco headquarters for iiNet is home to some 271 corporate employees as well as 463 customer service personnel.

(Credit: Josh Taylor/ZDNet Australia)

iiNet takes up two and a half of the floors of the office block.

(Credit: Josh Taylor/ZDNet Australia)

iiNet Labs, where new products are developed by the company.

(Credit: Josh Taylor/ZDNet Australia)

The Operations section.

(Credit: Josh Taylor/ZDNet Australia)

The customer service level of the iiNet office has a number of senior customer service representatives walking the floor in bright yellow or orange vests. They're on hand to assist their colleagues if they run into a complex problem. In preparation for Halloween on Monday, the office has been decorated with cobwebs and a zombie post-it Nyan cat.

(Credit: Josh Taylor/ZDNet Australia)

Positive feedback provided from customers after a phone call is often placed on the wall in the contact centre.

(Credit: Josh Taylor/ZDNet Australia)

iiNet's network operations centre.

(Credit: Josh Taylor/ZDNet Australia)

This centre operates 24 hours a day, seven days a week and ensures that the company stays on top of any potential issues on the network.

(Credit: Josh Taylor/ZDNet Australia)

Three members of iiNet's BoB Squad. For $99, the BoB Squad will drive out to your residence and assist you to set up broadband services, or to help you out with any issues.

(Credit: Josh Taylor/ZDNet Australia)

iiNet mascots were on hand to greet people at the open day.

(Credit: Josh Taylor/ZDNet Australia)

In the last session of the day, iiNet pitched to the audience the benefits of working for the company, and gave an insight into the company culture that has kept iiNet's net promoter score so high.

Josh Taylor travelled to Perth as a guest of iiNet.