IT Live Australia strongly recommend Microsoft Server products for your on prem business. Products like Exchange, File Storage, Hyper V, SQL, etc. offer a foundation on which to build your business.
Microsoft Office 365
Office enables business to be more productive and focus on the issues that really matter. Applications such as Word, Excel, Powerpoint, Outlook really are the core apps in any modern business.
Investing heavily in your on prem infrastructer allows you to control the delivery of services to your team. IT Live Australia can assist you with your on prem solution and will work to find the most economical Solutions going forward.