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Sigmagency, who are we?

We are a team of dynamic professionals who work together to create digital solutions for our clients.

Whether you are looking for a digital strategy, branding, website, or any other digital development solution, our team is ready to meet your needs.

A young and dynamic team ready to meet the challenges of its clients.

Guillaume Roisin started this activity in 2018 while studying civil engineering in applied mathematics at UCL.

Since graduation, the team has grown and we have expanded the scope of our services. We now offer development and support of web applications and management software (CRM/ERP) with Odoo.

Our goal is to provide a complete digital service for companies. We aim to support our clients at all stages of the digitalization process, whether it is about your brand image, or the development of specific solutions for your company.

Values matter a lot to us

We work hard, but we also enjoy working together, sharing ideas and collaborating to find superior solutions.

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We are committed to working closely with our clients to understand their needs, objectives and challenges, in order to provide tailored and effective solutions.

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We are proud of our expertise and are constantly looking for ways to improve our skills and grow in our field.

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Recognising that quality is essential to ensure customer satisfaction, we use rigorous processes to ensure that every solution we deliver is reliable and performs well.

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In addition to quality standards, we believe that this culture of excellence is the key to our success, and we work hard to maintain and strengthen it every day.

The team, much more than "colleagues".

Each of our members brings unique skills and different perspectives, enabling us to work effectively and creatively to meet our clients' needs.

CEO & Founder

Guillaume Roisin

Product Manager & Web Developer

Jean d'Huart

Head of Design

Farid Yomi

Full Stack Developer

Timour Petit

Strategy & Marketing

Sophie Mouton

Let's create together, with your mark.

Your satisfaction is important to us, but your real needs are even more important. Let's talk about it!

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