The colophon contains a brief statement on who we are and what we used to build our website and service.

UNLESS is a trade name of Rocket Launcher (international trademarks pending). Rocket Launcher is a company registered at the Chamber of Commerce in Amsterdam, The Netherlands, under registration number 65190645 . Our VAT number is NL856013389B01.


The company is registered at the following address.

Rocket Launcher BV
C. Kruyswijkstraat 31
1022 KJ Amsterdam
The Netherlands

We are headquartered at the Rokin, in the city center of Amsterdam. You can visit us there.

Rokin 75-5
1012 KL Amsterdam
The Netherlands

About Rocket Launcher

Rocket Launcher was started by Marcel Panse and Sander Nagtegaal, as the holding company for their brand Unless.

About this website and the service

The website is built with ReactJs, MAterial-UI and Gatsby. The underlying UNLESS service is based on a serverless architecture using S3, Cloudfront, Amazon API Gateway, Lambda functions, DynamoDb, Firehose and Redshift. These are all services offered by Amazon Web Services.