Top 10+ IT Companies in Guernsey and Alderney 2025
Last updated: 29th June 2025 | 46 Companies
Top IT Firms
The List of Top 10+ IT Companies in Guernsey and Alderney 2025
2011
< $25
50 - 249
Guernsey and Alderney
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 2004
Undisclosed
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
Founded 2013
$150 - $199 / hr
2 - 9
Guernsey and Alderney
Services
- Mobile App Development
- Web Design
- Social Media Marketing
Founded 1987
Undisclosed
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- Cloud Consulting & SI
- IT Managed Services
Founded 2011
< $25 / hr
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- Web Development
- Application Management & Support
Founded 2020
< $25 / hr
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- IT Managed Services
Founded 1990
$50 - $99 / hr
50 - 249
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 1998
Undisclosed
2 - 9
Guernsey and Alderney
Services
- Web Development
- Search Engine Optimization
- Social Media Marketing
Founded 2004
$100 - $149 / hr
2 - 9
Guernsey and Alderney
Services
- Custom Software Development
- Web Development
Founded 2011
$50 - $99 / hr
2 - 9
Guernsey and Alderney
Services
- Web Development
- Web Design
- Branding
Founded 0
Undisclosed
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
Founded 1993
Undisclosed
10 - 49
Guernsey and Alderney
Services
- Content Marketing
- Advertising
- Packaging Design
Founded 2019
$25 - $49 / hr
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- Web Development
- E-Commerce Development
Founded 2010
$25 - $49 / hr
2 - 9
Guernsey and Alderney
Services
- Custom Software Development
- Web Development
- Graphic Design
Founded 2016
< $25 / hr
2 - 9
Guernsey and Alderney
Services
- Search Engine Optimization
- Pay Per Click
- Email Marketing
Founded 2008
$25 - $49 / hr
10 - 49
Guernsey and Alderney
Services
- Web Development
- CRM Consulting and SI
- E-Commerce Development
Founded 2014
Undisclosed
2 - 9
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
- E-Commerce Development
Founded 2007
$200 - $300 / hr
10 - 49
Guernsey and Alderney
Services
- Web Development
- Cloud Consulting & SI
- Application Management & Support
N/A
N/A
N/A
Guernsey and Alderney
Services
- Custom Software Development
- Artificial Intelligence
- AR/VR Development
- Application Management & Support
- IT Strategy Consulting
- IT Managed Services
- Branding
- Other Application Development
- Video Production
Founded 2016
Undisclosed
2 - 9
Guernsey and Alderney
Services
- UX/UI Design
- E-Commerce Development
- Graphic Design
Founded 2020
Undisclosed
10 - 49
Guernsey and Alderney
Services
- Mobile App Development
- Web Development
- Other Application Development
Founded 2010
$25 - $49 / hr
10 - 49
Guernsey and Alderney
Services
- Web Development
- Search Engine Optimization
- Social Media Marketing
Founded 1999
$100 - $149 / hr
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- ECM Consulting and SI
Founded 2012
$25 - $49 / hr
2 - 9
Guernsey and Alderney
Services
- Custom Software Development
- E-Commerce Development
- Web Design
Founded 1999
Undisclosed
10 - 49
Guernsey and Alderney
Services
- Web Design
- Pay Per Click
- Social Media Marketing
Founded 2001
$25 - $49 / hr
250 - 999
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2009
$50 - $99 / hr
50 - 249
Guernsey and Alderney
Services
- Mobile App Development
- Web Development
- UX/UI Design
Founded 2004
Undisclosed
50 - 249
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2013
$100 - $149 / hr
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- Cloud Consulting & SI
- Blockchain
Founded 2013
Undisclosed
2 - 9
Guernsey and Alderney
Services
- Web Development
- E-Commerce Development
- Search Engine Optimization
Founded 2006
Undisclosed
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
- E-Commerce Development
Founded 2011
$25 - $49 / hr
2 - 9
Guernsey and Alderney
Services
- Mobile App Development
- Web Development
- Application Testing
Founded 2020
$25 - $49 / hr
2 - 9
Guernsey and Alderney
Services
- Web Development
- Application Management & Support
Founded 1999
Undisclosed
10 - 49
Guernsey and Alderney
Services
- Web Development
- Web Design
- Social Media Marketing
Founded 2021
$25 - $49 / hr
10 - 49
Guernsey and Alderney
Services
- Mobile App Development
- Web Development
- Application Testing
Founded 0
$100 - $149 / hr
2 - 9
Guernsey and Alderney
Services
- Web Development
- Web Design
- Search Engine Optimization
Founded 2005
$25 - $49 / hr
10 - 49
Guernsey and Alderney
Services
- Mobile App Development
- Web Development
- AR/VR Development
Founded 2014
$150 - $199 / hr
50 - 249
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
- IoT Development
Founded 2012
$150 - $199 / hr
2 - 9
Guernsey and Alderney
Services
- Web Development
- Search Engine Optimization
- Marketing Strategy
Founded 2005
$25 - $49 / hr
250 - 999
Guernsey and Alderney
Services
- Custom Software Development
- IT Managed Services
- Back Office Outsourcing
Founded 2010
$25 - $49 / hr
10 - 49
Guernsey and Alderney
Services
- Custom Software Development
- Web Development
- Application Management & Support
Founded 2018
$50 - $99 / hr
2 - 9
Guernsey and Alderney
Services
- Web Development
- E-Commerce Development
- Web Design
Founded 2019
$50 - $99 / hr
2 - 9
Guernsey and Alderney
Services
- Custom Software Development
- Web Development
- E-Commerce Development
Founded 2010
Undisclosed
50 - 249
Guernsey and Alderney
Services
- Custom Software Development
- Mobile App Development
- IT Strategy Consulting
Founded 2008
$150 - $199 / hr
10 - 49
Guernsey and Alderney
Services
- Web Design
- Marketing Strategy
- Branding
Founded 2010
Undisclosed
2 - 9
Guernsey and Alderney
Services
- Digital Strategy
- Search Engine Optimization
- Advertising