Who Are We ?
Founded by two Chartered Accountants with experience in leading firms, Alliés Conseils was built on a strong conviction: to provide business owners with high-quality, accessible, and human-focused support.
We specialize in advising SMEs, self-employed professionals, and cross-border companies, combining deep local knowledge with international expertise. Our independence and boutique firm size allow us to stay close to both our clients and our team. Every member of our staff contributes directly to the firm’s growth while enjoying a close, collaborative relationship with the partners.
Proximity
As a human-sized firm based in Marcq-en-Barœul, we maintain close relationships with both our clients and our team. Every business owner benefits from a dedicated point of contact who is responsive, accessible, and fully committed.
Trust
We build long-lasting relationships based on transparency and attentive listening. Our clients know they can rely on our expertise at every stage of their business development.
Excellence
Our work demands rigor and precision. We are committed to providing high-quality support, fully compliant with regulations, to ensure the reliability and security of the decisions you make.
Our Work Environment
We foster an environment that encourages personal growth. At Alliés Conseils, we strive to provide our team with a modern, welcoming workplace :
- Efficient digital tools to streamline daily tasks
- Diverse assignments : SMEs, franchises, non-profits, and international companies
- Close collaboration with partners, promoting learning and professional development
- A supportive team atmosphere, where experience-sharing and collaboration come first
We believe that a fulfilled team member is a high-performing team member. Here, everyone has a place and can grow according to their ambitions.
You Could Be Our Next Ally !
We are looking for motivated, curious talents eager to contribute to a growing accounting firm. We are particularly interested in :
- Accounting staff (junior or experienced) ready to grow in a dynamic and stimulating environment
- Chartered Accountants seeking to combine technical rigor with close client relationships
- Trainees and recent graduates who want to develop quickly and explore all aspects of the profession
More than a CV, we are looking for engaged individuals who are ready to build lasting relationships — with both our clients and our team.
👉 Do you share our values and want to grow in a dynamic environment? Submit your application today.
Fabien et Sylvain sont d’excellents professionnels. Toujours disponibles et à l’écoute, ils savent donner des conseils clairs et pertinents qui font vraiment la différence dans la gestion de notre activité. Leur réactivité et leur accompagnement me permettent d’avancer en toute confiance. Je recommande vivement leurs services !
Sylvain et toute son équipe sont disponibles et très compétents. Peu importe la taille de votre entreprise, vous êtes traités comme des clients de valeurs. Les conseils sont adaptés à notre activité et les tarifs sont transparents. Ils s’adaptent à notre mode de fonctionnement. Avoir une équipe comme cela en appui et en soutiens, ça permet d’être rassuré et d’enlever un stress concernant des sujets aussi délicats comme la fiscalité et le juridique d’une société. Ayant fait plusieurs cabinets comptable, je suis ravie de trouver enfin un cabinet à la page, compétent, qui sait répondre à nos questions et ils sont au top ! En plus, les clôtures comptables sont préparées en amont pour ne pas être dans le stress de dernière minute. Je les recommande les yeux fermés. Merci pour tout ce travail et cette collaboration !
Allies have been helpful in establishing our accounting activities in France. Their friendly team makes it a pleasure to work with them.
Alliés est un cabinet humain, fiable et engagé qui renforce la confiance et rend la collaboration efficace et agréable.
La disponibilité et l’écoute de Sylvain en Fabien en font de vrais alliés au quotidien !
Als Solora raad ik Allies Conseils sterk aan als boekhoudkundige partner in Frankrijk voor Belgische bedrijven die er actief zijn. Dankzij hun diepgaande expertise in de Franse wetgeving en hun inzicht in de Belgische bedrijfscontext zorgen zij voor een vlotte, correcte en efficiënte opvolging van alle boekhoudkundige en fiscale verplichtingen. Allies Conseils onderscheidt zich door hun proactieve aanpak, heldere communicatie en persoonlijke begeleiding. Een absolute meerwaarde voor Belgische ondernemers die succesvol willen groeien op de Franse markt. Bedankt aan Sylvain en Fabien voor hun ondersteuning!
We are very happy with the collaboration between our company, Polymount SWE, and Alliés Conseil en stratégie comptable.
They are highly proactive and always think along with us to find the right solution.
Their team is knowledgeable, capable, and truly solution-oriented — they focus on opportunities rather than problems.
In addition, they are friendly, approachable, and very helpful.
Their ability to communicate fluently in English makes working with international and foreign companies smooth and efficient, which is a great advantage.
We greatly value their services and look forward to continuing our collaboration for many years to come.
Join Our Team
Be part of the daily support we provide to our customers with professionalism and commitment. Join a team of experts where your expertise will make a difference.
Get in touch
Do you have a project, a question, or simply want to better understand our services? Our team is available to listen to you and provide initial insight into your accounting, legal, or social issues.