Loonaty is a technology services provider in Rouen, France, specializing in Microsoft technologies and Letsignit. Its goal is to help French small and medium-sized businesses improve productivity through practical digital tools and tailored support. The company assists organizations with Microsoft 365 applications, including Outlook, Teams, Word, Excel, SharePoint, OneDrive, Power BI, Dynamics and Planner. Its services also cover email and collaboration, shared file storage, business telephony, cybersecurity, company intranets, networking, Azure infrastructure and cloud hosting.

Loonaty supports businesses with customer acquisition strategy, dashboards, data security and collaborative working, and offers solutions involving Microsoft Copilot and artificial intelligence. Through Letsignit, it provides professional HTML email signature solutions. Customers can access technical assistance, ongoing guidance, a single point of contact, learning resources and training. Loonaty says its training is Qualiopi-certified and may be eligible for funding. The company also publishes educational content, including articles and videos on Microsoft 365 and Outlook. Since its project began in 2020, Loonaty reports having transformed more than 100 businesses.