Your reference partner in software development

That's who we are

e.RATIO, Apulian Innovative SME founded in Altamura in April 2008 by the current three partners Giovanni Calia, Marcello Dambrosio and Giovanni Lorusso, is a software engineering company operating in the public and private B2B market, whose mission is based on the following strategic foundations:

  • Sharing and re-use of knowledge through social business, community, collaboration.
  • Use of open-source platforms and advanced programming paradigms.
  • Design of web & mobile oriented software architectures, multiplatform and ready for the Cloud.

Customer oriented

e.RATIO is a customer-oriented company, with the aim of maintaining the highest quality standards and best practices in today's IT market. Our three dogmas are:

  1. Maximum attention to the customer in providing solutions made with the use of the best technologies available on the market.
  2. Search for innovative, high-value solutions.
  3. Establishment of a long-term relationship.


Consolidated expertise

For more than 10 years we have been designing and developing software solutions for our customers, using the best technologies on the market.

Guaranteed Quality

We are certified for ISO 9001: 2015 quality and ISO / IEC 27001: 2013 information security UNI CEI EN ISO / IEC 27001: 2017

Highly skilled

Our development team is highly qualified and constantly updated on the best technologies and development logics.

Extensive experience

Matured in the development of a large number of completed projects.

Accreditations & Certifications

Our Technological

© 2021 e.RATIO. Iscritta al registro aziende della Camera di Commercio di Bari con numero REA BA-507538 | P.IVA: 06755470728 | Capitale sociale: € 12.000,00 i.v.