alterNET: one of the leading Dutch TYPO3 specialists

alterNET is one of the leading Dutch TYPO3 specialists. With a highly skilled team of 20 people we are one of the largest Dutch agencies specialized in TYPO3.

We are a full-service provider. We design, develop, support and host TYPO3 based websites. Our customer base consists of organizations and public broadcasters, unions, businesses and governmentorganizations.

Many famous and great sites in our country run on TYPO3. We specialize in TYPO3 and specifically the realization of complex and large environments like - portals and communities,websites that attract lots of visitors (> 300,000 unique visitors per month) - and migration from other systems to the TYPO3 content management system.
With our excellent knowledge of search engine marketing and deep knowledge of TYPO3 we are the ideal partner for companies who need to get as much as possible out of their website.
alterNET Internet BV was founded in 1995. alterNET is a member of the TYPO3 Association, TYPO3gem, OSSLO, and TYPOTYCOON.

Accessible websites

With our experience of building websites for the Dutch government (national and local) we have acquired a lot of experience with building accessible websites with TYPO3. A number of our developers are also certified for the development of accessible websites (WCAG 2.0).

Getting in touch

If you have an interesting proposition for us, please do contact us by e-mail: or by phone: +31 786351200.