It starts with collaboration Fabillio is a software development team based in Malta that builds custom business applications for invoicing and billing. Our founders have each been active in this field for nearly 20 years, and are the brains behind internationally-known business solutions. We partner up with medium to large enterprises from around the world to create and implement innovative digital products that simplify the whole chain of invoicing and billing - from raw data through invoicing, to distribution and payment collection.