It comes as NetSuite, which has a market capitalisation of more than $6bn and employs 3,600 people, announces an "aggressive" plan to expand in EMEA.
Kaizo director Steph MacLeod said: "Our job is to amplify the strong voice it already has within in the technology media, to reach broadcast, national, business and key vertical media. Working with great spokespeople like CEO Zach Nelson as well as the UK leadership team should make this a very rewarding partnership."
Meanwhile, Kaizo has promoted associate director Rachael Rees, formerly of Ogilvy PR in London and New York, to its board. She joined Kaizo two years ago.
Managing director Rhodri Harries said: "Rachael has been an inspiring example to us all with the energy and insights she has brought to the business over the last two years. She added more big brand experience to Kaizo and we are delighted that she now joins the leadership team as we enter the next stage of our business growth."