Follow us on Twitter or LinkedIn

PAC © 2022

SITSI® Newsletter Subscription
Subscribe today for exclusive insights.


To control the use of your personal data, you can request to access, have them rectify or delete by writing to
For more information, please visit our Privacy Policy.

© 2022 PAC. All rights reserved.

SITSI® - Your source for IT research

SITSI® stands for "Software and IT Services Industry". It is the umbrella brand for all off-the-shelf studies published by market research and consulting firm PAC. The SITSI® Research Library is the most comprehensive research platform on software and IT services since 1992, giving you access to over 3,000 documents.

To subscribe to the SITSI® bi-weekly newsletter, please complete the form on the right.
Questions? Contact us at

About PAC:

We are a content-based company with a consulting DNA. 

PAC is the leading European consulting and analyst firm supporting software & IT service vendors worldwide. Since 1976, we have helped our clients to understand market dynamics, grow their revenue and raise their profile. Our unrivalled understanding of European markets, and deep research coverage help key market players to define their strategy, optimize their go-to-market and increase market share. PAC is an analyst-led consultancy with a team of over 100 experts across Europe. We provide market research and analysis on more than 30 countries worldwide, delivered through our portfolio pillars, Guidance, Insights, and Visibility, and our renowned SITSI® research platform.

For more information, visit or