Whether you’re running a boutique arts festival or a massive international event, our platform is built to fit your needs. We’ve packed TMSQR with features to ensure it works for any event, at a price point that makes sense. No matter the scale, we provide the reliable tech you need to stay ahead in a fast-changing industry.
About TMSQR
From our offices in Leiden, a beautiful historic university city in the Netherlands, TMSQR empowers event organizers worldwide to create the ultimate digital visitor experience. As both event professionals and tech experts, we understand the complex puzzle of event production. We are proud to partner with over a hundred international festivals and events to deliver premium, reliable mobile apps. By listening to our global community, we ensure our platform stays innovative, feature-rich, and affordable for everyone. The platform is secure (ISO 27001), flexible, and running on the European Cloud.





Building the best apps for events of all sizes
Who we are
TMSQR is part of the Zooma Group, an established digital agency based in Leiden, The Netherlands. Since 2010, we have been building high-quality platforms that make a real impact. Alongside TMSQR, our label Youmie serves the association market, while Zooma works for prestigious clients such as the European Union, universities, trade unions, and startups.
At our core, we are makers: a dedicated team of 25 developers, designers, and strategists. Adventurous tech enthusiasts, dreamers, and hard workers. Operating from our own hub 'De Dorus' in Leiden, we have been building outstanding IT projects for over 16 years. If we say so ourselves ;-)
Our team

Derrick
Marketing & Sales

Julia
Digital Designer

Kevin
Tech lead
Join the TMSQR team
Are you connected to the event and festival scene in the US/Canada, Scandinavia, Southern Europe, or Australia/New Zealand? TMSQR is expanding and looking for international sales representatives / well-networked independent agents to introduce our app solution to local organizers. Interested? Let's connect!
Our approach
Getting your app live with TMSQR is a simple and transparent process. We guide you to a successful launch and beyond, ensuring a smooth experience for both you and your visitors. Here is how we work together to get your event ready for the app stores.
1. First meeting
During an initial meeting, you will get an immediate insight into costs and all our possibilities.
2. Demo app
Access the demo app and discover why so many festivals and events choose TMSQR.
3. Quotation
Choose the TMSQR package that fits your needs and we’ll start! We go live in 1-3 weeks.
4. Set up your app
We help you set up your app successfully for a perfect launch to your audience.
5. Maintenance & support
We ensure your app and management platform stay secure, up-to-date, and running smoothly.
6. Further development
We constantly develop new features that you benefit from directly as a TMSQR partner!
What we stand for
TMSQR (Zooma) operates from our own coworking building De Dorus. A building that we are gradually making more and more sustainable. We also support various tech education projects which is great fun. And in everything we build, we work according to the 'security by design' principle (we are ISO27001 certified), and it's all running on the European Cloud.
Sustainability
Our office has energy label A. In addition, we continuously invest in things such as solar panels, wind energy, LED lighting, green travel and more!
Tech education
We support tech education. Everything starts with good education and that is why we support various educational tech initiatives.
Quality and ISO 27001
We deliver quality. And part of that is that we take the security of personal data very seriously ISO27001 certified.
Tech enthusiasts
We are creators. Dreamers. Hard workers. Adventurous tech enthusiasts. No idea is too crazy for us, so bring it on :-)




