About us

O&SI IT solutions for your business

About us


O&SI solutions for your business

We use information technology to develop software as tools to ease processes and manage data transmission, in every step of your business life. We address B2B and B2B2C markets with web-based solutions, in Java language, available to you under licence or with Saas – software as a service. This is ideal for modern companies, managed on Enterprise 2.0 basis.

What makes us so special?

Updating constantly is our primary goal. O&SI focuses on developing specific skills to offer to its clients. Our experienced staff can connect with clients from the start and find innovative solutions to upgrade the business. Their multi-year experience includes:

  • Programming and Java apps analysis, with object oriented technology in distributed environments;
  • Programming and app analysis with more traditional languages, such as Visual Basic, C and C++, or in AS400 environment (RPG III, RPG ILE).

Our products

T-Link, WOW Ax, WOW e-commerce, WOW Trade, Supplier portal, Agent/client portal, e-invoicing


Our services

Business consulting, electronic exchange of documents, management of clients and suppliers, buying and selling, warehouse management, e-commerce solutions, electronic submission of excise duties to customs


Our clients

Retail companies, industry sector companies and companies that engage with customs offices





“We were going crazy trying to manage our customisation of documents in EDI format… Then we found out T-Link!”



Via Goldoni 27,
20023 Cerro Maggiore (Mi) - Italy

Contact us

Phone: +39 0331421787
Fax: +39 0331511238

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© O. & S. I. srl - Via Goldoni 27, 20023 Cerro Maggiore (MI) - Italy

Phone: +39 0331421787 Fax. +39 0331511238
E-mail: info@oandsi.it - VAT number 13478160156