Top 10+ IT Companies in Siennica 2025
Last updated: 01st June 2025 | 38 Companies
Top IT Firms
The List of Top 10+ IT Companies in Siennica 2025
2011
< $25
50 - 249
Siennica, Poland
Services
- Custom Software Development
- Artificial Intelligence
- BI & Big Data Consulting & SI
- Mobile App Development
- Web Development
- Application Testing
- AR/VR Development
- Application Management & Support
- Digital Strategy
- ECM Consulting and SI
Founded 2005
Undisclosed
250 - 999
Siennica, Poland
Services
- Custom Software Development
- IT Managed Services
- Business Consulting
Founded 2019
< $25 / hr
2 - 9
Siennica, Poland
Services
- Mobile App Development
- Web Development
- E-Commerce Development
Founded 2014
Undisclosed
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Mobile App Development
- IT Managed Services
Founded 0
Undisclosed
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Web Development
- Web Design
Founded 2015
$150 - $199 / hr
2 - 9
Siennica, Poland
Services
- Web Development
- Web Design
- Search Engine Optimization
Founded 1995
Undisclosed
2 - 9
Siennica, Poland
Services
- Web Development
- Video Production
- Broadcast Video
Founded 1999
Undisclosed
2 - 9
Siennica, Poland
Services
- Custom Software Development
- Market Research
- Corporate Training
Founded 2003
$100 - $149 / hr
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Branding
- Advertising
Founded 2011
$25 - $49 / hr
50 - 249
Siennica, Poland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2020
$25 - $49 / hr
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Digital Strategy
- Branding
Founded 2012
$50 - $99 / hr
10 - 49
Siennica, Poland
Services
- Mobile App Development
- Web Development
- UX/UI Design
Founded 2019
< $25 / hr
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Mobile App Development
- E-Commerce Development
Founded 2019
$50 - $99 / hr
2 - 9
Siennica, Poland
Services
- Web Development
- Web Design
- Marketing Strategy
Founded 1991
Undisclosed
10 - 49
Siennica, Poland
Services
- Custom Software Development
- IT Managed Services
Founded 2009
Undisclosed
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Mobile App Development
Founded 2018
Undisclosed
2 - 9
Siennica, Poland
Services
- Application Management & Support
- Branding
- Advertising
Founded 2017
$50 - $99 / hr
50 - 249
Siennica, Poland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2006
Undisclosed
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Enterprise App Modernization
- Finance & Accounting Outsourcing (FAO)
Founded 0
Undisclosed
2 - 9
Siennica, Poland
Services
- Mobile App Development
- Web Development
- Web Design
Founded 2013
$25 - $49 / hr
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Web Development
- AR/VR Development
Founded 2013
$25 - $49 / hr
50 - 249
Siennica, Poland
Services
- Custom Software Development
- BI & Big Data Consulting & SI
- Mobile App Development
Founded 2016
$25 - $49 / hr
10 - 49
Siennica, Poland
Services
- Mobile App Development
- Web Development
- Other Application Development
Founded 2010
Undisclosed
2 - 9
Siennica, Poland
Services
- Mobile App Development
- E-Commerce Development
- Search Engine Optimization
Founded 2015
$100 - $149 / hr
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 0
$25 - $49 / hr
10 - 49
Siennica, Poland
Services
- Mobile App Development
- Digital Strategy
- Web Design
2013
$25 - $49
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Artificial Intelligence
- AR/VR Development
- Other Application Development
Founded 2018
< $25 / hr
2 - 9
Siennica, Poland
Services
- Application Testing
- CRM Consulting and SI
- Cloud Consulting & SI
Founded 2006
Undisclosed
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Customs brokerage
- Air Freight
Founded 0
< $25 / hr
10 - 49
Siennica, Poland
Services
- Custom Software Development
- E-Commerce Development
- Content Marketing
Founded 2010
$50 - $99 / hr
2 - 9
Siennica, Poland
Services
- Custom Software Development
- IT Managed Services
- ERP Consulting and SI
Founded 2020
$25 - $49 / hr
Freelancer
Siennica, Poland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2007
Undisclosed
2 - 9
Siennica, Poland
Services
- Graphic Design
- Logo
- Print Design
Founded 2016
$100 - $149 / hr
2 - 9
Siennica, Poland
Services
- Product Design
- AR/VR Development
- Video Production
Founded 2010
$50 - $99 / hr
10 - 49
Siennica, Poland
Services
- Custom Software Development
- BI & Big Data Consulting & SI
- Enterprise App Modernization
Founded 2012
$100 - $149 / hr
2 - 9
Siennica, Poland
Services
- Web Development
- UX/UI Design
- Digital Strategy
Founded 2013
$25 - $49 / hr
10 - 49
Siennica, Poland
Services
- Custom Software Development
- Mobile App Development
- Web Development