The company said the acquisitions broadens its geographical reach throughout the West Midlands and Thames Valley.
Riverbank and Nexus GS are highly accredited managed service providers, providing IT services and support.
The company said: “As we approach the end of an impressive year of growth, our headcount has now increased to 175. We can’t wait to start working with our new colleagues and are confident that they will bring a wealth of knowledge and expertise to the team. Equally, we are excited to be able to benefit them in return with our business intelligence and cyber security services.
John Whitty, CEO of Air IT, said: “Following the recent announcement of Netstar and Microtrading, we are very pleased to be able to welcome Riverbank and Nexus GS to the Air IT family.
“Both businesses bring significant value to the table and will be integral in helping us realise our plans to grow and cement our position within the SME space of the outsourced IT services market in the UK.
“Both are highly accredited MSPs and will be a great fit for the Air IT group with similar values, culture and commitment to helping clients become more successful and efficient through technology.
Marc Juffkins, Managing Director and Founder of Riverbank IT Management Limited, said: “Riverbank is committed to providing the very highest standards of service and support to our clients, and we look forward to helping our customers realise the joint benefits that being part of the Air IT group will bring, including access to a broader range of business enhancing services such as managed cyber security and Business Intelligence (BI) as a service.”
Justin Huckfield, the Founder and Managing Director of Nexus GS Limited said: “We’re delighted to join the Air IT group. They have an excellent track record of success and its investment and breadth of expertise will enable Nexus to better serve and meet the ever-changing needs of our clients. It’s clear that Air IT shares a similar ethos as Nexus GS with people and client-centric values at the core of its operations.