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.

When was the last time your team actually played?

mussels from brossels team building

Laugh or learn? Both.

Some teams are mainly interested in having fun together and bonding. Others want to tackle a real challenge. Most teams actually want both – even though that’s never stated as such in the application.

That’s where our sweet spot lies. We structure every experience in the same way: first play, then reflection. Fun as the starting point, change as the result.

We take playing very seriously!

Targeted workshops & team coaching

For teams with a genuine challenge. Trust, communication, change, stress. We don’t skirt around the problem; we tackle it head-on. In Brussels or at your venue.

70% targeted, 30% corner off

Surprising team building in Brussels

For teams who want to laugh, build and bond at venues across Brussels that have a story to tell. You don’t know what to expect. That’s precisely the point.

70%: fun; 30%: deeper than you’d expect

Organise a team event in Brussels

Looking for a unique experience for your team? We’ll organise the programme, venue and catering – always with a twist. All you have to do is turn up.

70% – no worries, 30% – a surprise, 100% – a mussel man

Our participants are happily playing along.

Posted on Google Google
Ellen Robijn profile picture
Ellen Robijn
4 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Heel fijne teambuilding! Creatief, verrassend en helemaal in het teken van verbinding. Mossels from Brussels weet echt hoe je mensen op een originele manier samenbrengt. Aanrader!
Posted on Google Google
Hans Ledegen profile picture
Hans Ledegen
4 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Prima begeleiding
Posted on Google Google
Moestie profile picture
Moestie
4 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Gert Jan doet dat goed. Met veel overtuiging en ook spelvorm tot essentiële zaken en oplossingen komen.
Posted on Google Google
Lana verstappen profile picture
Lana Verstappen
10 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Wij deden een workshop van Mossels from Brossels rond verbindende communicatie en waren hier erg tevreden over. De workshop werd op maat gemaakt aan de hand van uitgebreide briefings zowel vooraf als nadien. Bovendien was de activiteit zelf origineel en leuk, maar haalde ze ook een aantal pertinente zaken naar boven waar we verder mee aan de slag kunnen. De begeleiding was professioneel en enthousiast, met veel aandacht voor de groepsdynamiek. Een absolute aanrader voor organisaties die op zoek zijn naar een kwalitatieve en leuke teambuildingervaring!
Posted on Google Google
Véronique Jamart profile picture
Véronique Jamart
10 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Our team had a great experience working with Gert-Jan from Mossels from Brossels. He is an excellent listener and observer who knows how to choose the right games and activities to encourage collaboration, bring out different perspectives, and identify areas where action is needed. We really appreciated his thoughtful and engaging approach!
Posted on Google Google
Frédéric Fulvo profile picture
Frédéric Fulvo
10 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Dans le cadre de mes fonctions chez AXA Belgium, j'ai fait appel à Mossels from Brossels pour un événement que j'ai mis sur pied pour un public de managers ... Super expérience, bonne compréhension des enjeux et des besoins. Je ne voulais pas d'un événement "clé sur porte" et nous avons donc fortement collaboré sur le concept. Très chouettes moments de co-création. Très bonne flexibité et prix très correct. L'essayer c'est l'adopter ! Merci Gert-Jan !
Posted on Google Google
Sofia Ati Allah profile picture
Sofia Ati Allah
11 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Bedankt Gert-Jan, voor het delen van je expertise en je enthousiasme tijdens onze teambuilding. Elkaar al spelenderwijs beter leren kennen, inzicht te krijgen in onze samenwerking om tot slot te komen tot een aantal actiepunten! Just what we we looking for ! Aanrader!
Posted on Google Google
Camille Hanot profile picture
Camille Hanot
12 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Fantastisch leuke teambuilding gehad!! Heel goed georganiseerd en we hadden een geweldige voormiddag met ons team! Aanrader 😊
Posted on Google Google
Glenn Goovaerts profile picture
Glenn Goovaerts
26 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Zalig hoe jullie op een leuke manier een heel team kan samenbrengen en oplossingen vinden voor ingewikkelde teamissues. Thanks!
Posted on Google Google
Saïda B profile picture
Saïda B
39 days ago
Google Star 1Google Star 2Google Star 3Google Star 4Google Star 5Trustindex verifies that the original source of the review is Google.
Bonjour, Je remercie Frederick pour notre teambuilding du 17/09/26. L'expérience a été perçue comme très positive grâce à son cadre original, son ambiance chaleureuse et les moments de convivialité qu'elle a permis de créer. Les collègues ont particulièrement apprécié de partager une activité différente avec l'équipe. Saida
Playing is the norm – mussels from Brossels

We believe in a world where play is the norm!

Why ‘Mossels from Brossels’? Honestly? Because the name piques your curiosity. And curiosity is exactly where every amazing experience begins.

For us, 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 fall short.

Not because play solves everything. But because it opens up conversations that would otherwise never take place.

How does your team score in collaboration?

How does it work?

1. Ask your question.

Have a look at our range of workshops and team-building activities. Not sure what your team needs? Just ask – we’d be happy to help you find the right solution.

2. Introduction.

We’ll arrange a meeting and get to the bottom of your enquiry. What do you want to achieve? What’s going on within the team? We’ll also take into account what lies beneath the surface.

3. Customised proposal.

Based on your requirements, we’ll put together a bespoke programme within a week. Every game is tailor-made, in collaboration with our partners at the most beautiful locations in Brussels.

4. Playing and anchoring.

You’ll have adventures, laugh, clash and build. We’ll guide you and keep the goal in sight. After the fun comes reflection, so that the experience sticks in the workplace. Step by step towards better collaboration.

Ready to get started?

Contact Us

Mail

Would you rather receive a quick answer via email? Then fill in our contact form.

Introductory meeting

Would you like to find out what a typical day is like for your team? Book a 20-minute chat, with no obligation.

Inspiration & news

2 November 2026
Situational leadership: is it that someone can’t do it, or that they won’t? Discover the 4 styles, 2 recognisable examples and 6 tips to tailor your approach….
26 October 2026
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….
17 September 2026
Discover 46 team-building activities for every team: free games, goal-oriented workshops and some rather unusual organisations in Brussels with a twist….

Popular solutions

Discover how optimal talent management, connecting leadership and understanding each other's communication styles contribute to a strong organisational culture.
In the "Connecting Communication" workshop, teams learn how to truly engage in conversation with each other using playful working methods and communication skills.
Think with your hands. In the LEGO Serious Play workshop, your team literally builds vision, collaboration and change. Everyone builds, everyone talks.