Team development, shaken up!

We make teams laugh, clash, build and try again.
No standard team building or coaching, but a playful mirror and a creative kick in the butt.

🎭 Playful and sharp.
🛠️ Practical, stimulating and with an edge.
🥄 You bring your team — we'll stir the pot.

Ready to break open fixed patterns?

We take playing very seriously!

Goal-oriented team development

Want to play, learn, and experiment with your team to improve collaboration? Our play-based learning models challenge your team and make challenges a topic of discussion. In Brussels or at your location.

70% targeted, 30% corner off

Surprising team building in Brussels

Looking for something surprising, challenging, and a welcome break from your comfort zone? We'll take your team on a journey with surprising team-building activities in Brussels.

Discover our surprise themes.

Organise a team event in Brussels

Looking for a unique experience for your team? We are happy to help you with a unique programme, location, catering (always with a twist).

70% joker, 30% batman is 100% mosselman

Our participants are happily playing along.

Gert-Jan has the right energy and transfers it to the group. Without realizing it, you work together towards concrete results. Very pleasant cooperation!

I was relieved of the organization of the team building because of my parental leave. Gert-Jan was very driven and provided a nice program. It became a nice and connecting day with the team.

I will open up our projects even more after this session of "fundamentals of collaboration" provided by mossels from brossels. I have seen so much enthusiasm from my employees.

What a great afternoon that was! I had no idea what to expect, but I really enjoyed myself and even learned something! Highly recommended!

Top guidance for the "theoretical" part of our team day by mossels from brossels! Surprising results, super give-aways thanks to connecting program.

Super cool concept! You don't know what to expect but it is worth it. Fun activities and a nice atmosphere!

A healthy tension beforehand, and a blissful relaxation the days after.

What a rollercoaster of a day. We laughed so hard, the atmosphere was super friendly and the afternoon activity was wholesome. The perfect balance for a day where you don't know what to expect.

A very nice, pleasant, sparkling and refreshing… session about cooperation. So a big thumbs up on behalf of Finance in Wienerberger!

Really great session by Gert-Jan at our office for the inauguration of our new meeting room 🙂

We believe in a world where play is the norm!

When do we ever take the time to play these days? Have we forgotten how since we were children?

At Mossels from Brossels, play isn’t a break from work. It is work, at its most powerful. Play brings team culture to the fore, speeds up collaboration and creates connections where meetings often fall short.

Not your typical team-building exercise, but a playful approach that makes a real difference. Because when play becomes the norm, people grow, teams thrive and results follow naturally.

How does your team score in collaboration?

How does it work?

1. Get in touch.

Browse our wide range of workshops and activities to strengthen your team's collaboration. Need help with what you need? Ask our experts.

2. Introduction.

We plan a conversation where we will completely sponge over your question. What goals and expectations do you have as a team? What is the culture in your organization?

3. Customised proposal.

Based on your needs, we will create a fun and inspiring program. Together with our partners, we will create a quality program within a week.

4. Sit back and relax.

Time to enjoy our connecting program. Step by step and purposefully towards enlightenment. We also pay extra attention to the necessary communication for you and your colleagues. Step by step towards better cooperation.

Inspiration & news

26 June 2026

Affordable team-building activities: 7 tips for a budget-friendly team-building event

Looking for affordable team-building activities? Discover 7 clever tips for organising a budget-friendly team-building event, including real-life examples and creative ideas to suit every budget….

24 June 2026

Outdoor Team-Building in Brussels: how Motel One Brussels strengthened leadership and teamwork

An outdoor team-building event in Brussels that continues to have an impact in the workplace. Reflect, connect and grow as a team. Leadership team-building in the great outdoors….

May 6, 2026

10 team building activities to develop leadership

Discover 10 team building activities that strengthen leadership and personal leadership. Practical assignments for teams, managers and organisations....

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