Opportunities in Brussels, Belgium

About the company

BESIX Group is a leading multidisciplinary Belgian Group, active in construction, real estate development, and concessions. Founded in 1909, BESIX has grown impressively and now operates across Northern and Eastern Europe, North and Central Africa, the Middle East (via BESIX Construct), as well as in Australia.

The Group distinguishes itself through its internal Engineering Department, offering deep expertise in geotechnical engineering, concrete technology, planning, BIM, System Engineering, and other advanced tools.

BESIX achieved a turnover of EUR 4.1 billion in 2025 and employs approximately 10,000 people across 26+ countries, representing over 80 nationalities.

BESIX is committed through sustainable and responsible practices to leave a positive legacy. We integrate Environmental, Social, and Governance (ESG) principles into our operations. From reducing carbon emissions and promoting circular construction to fostering inclusive workplaces and ethical governance.

Our sustainability charter and roadmap guide us in creating long-term value for communities, clients, and future generations.

Learn more at: https://www.besix.com

Full job description

Are you a student and looking for an internship in an engineering office in Belgium? Great! BESIX is looking throughout the year for interns motivated and passionate about large and complex projects.

During your internship in our engineering office, you will have the chance to assist an Engineer in his/her daily missions to learn your future profession in a family and friendly environment! Supported by our experts, you will have the opportunity to learn in one of the following branches: geotechnics, methods & planning, BIM (Building Information Modeling), design, facades, sustainability, special techniques or even concrete ; for different types of projects (buildings, civil works, maritime works,...).

Are you ready to put your theoretical knowledge into practice and measure yourself against reality? Don't hesitate to send your application! BESIX invests in young talent and this internship could be the beginning of an exciting career at BESIX.

Qualifications and requirements

What if you were BESIX's next talent?

• You are pursuing a bachelor/master degree - civil/industrial engineer construction, architect engineer or equivalent;
• You wish to do an internship in our study office in Brussels;
• Your internship period should be at least 4 full weeks (preferably from 6 full weeks). Please mention your internship period with your application;
• You speak Dutch/French and you have good knowledge of English;
• You are analytical, autonomous and driven;
• You are communicative, you like to take initiative and you are a real team player;
• You are flexible and proactive towards possible problems and challenges.

Additional information

A career at BESIX is a lot more than just a job, it's about being part of our changing and innovative world. Your skills, ambition and passion will contribute to the development of our different businesses and allow us to succeed in the challenges of the coming years.

Working for the BESIX group allows you to be a part of a dynamic, creative and entrepreneurial company. It gives you a safe and collaborative working environment with ambitious and innovative goals for the world of tomorrow, but also for your career and personal development.

We are looking for different kinds of personalities, mindsets, backgrounds and genders to build the iconic and sustainable projects of tomorrow.

In line with its behavior of “Be Inclusive”, BESIX intends to accommodate for any reasonable accommodation (non-disproportionate burden), tangible or intangible, that would neutralize the limiting influence of an inappropriate environment on the participation of a person with a disability. Talk to your recruiter when applying.

Are you ready to make an impact and leave a positive legacy for years to come? If you are passionate about our purpose: “We take on today’s boldest challenges to build a lasting legacy”, come and join our caring BESIX family. Together we will co-create our future.

Working at BESIX brings a lot of great benefits including:

• An attractive remuneration package including a salary in line with the market and a range of employee benefits such as flexible mobility advantages, extra-legal pension, medical care insurance, work-life balance program (such as teleworking, flexible work schedule, mobile working), Health Management (sport, health check-up program, …);
• Career development programs that serve not only to ensure that you are constantly learning and improving but also that give you the possibility to expand your career horizon;
• A dynamic, creative and safe working environment with innovative colleagues supporting your endeavors (ideas, projects, goals, ambitions);
• Possibility to work on complex projects within both a local and international environment;

The choice to remain locally anchored for the coming years or to seek an exciting international career opportunity within the group.

What if you were BESIX's next talent?

• You are pursuing a bachelor/master degree - civil/industrial engineer construction, architect engineer or equivalent;
• You wish to do an internship in our study office in Brussels;
• Your internship period should be at least 4 full weeks (preferably from 6 full weeks). Please mention your internship period with your application;
• You speak Dutch/French and you have good knowledge of English;
• You are analytical, autonomous and driven;
• You are communicative, you like to take initiative and you are a real team player;
• You are flexible and proactive towards possible problems and challenges.

BESIX Group is a leading multidisciplinary Belgian Group, active in construction, real estate development, and concessions. Founded in 1909, BESIX has grown impressively and now operates across Northern and Eastern Europe, North and Central Africa, the Middle East (via BESIX Construct), as well as in Australia.

The Group distinguishes itself through its internal Engineering Department, offering deep expertise in geotechnical engineering, concrete technology, planning, BIM, System Engineering, and other advanced tools.

BESIX achieved a turnover of EUR 4.1 billion in 2025 and employs approximately 10,000 people across 26+ countries, representing over 80 nationalities.

BESIX is committed through sustainable and responsible practices to leave a positive legacy. We integrate Environmental, Social, and Governance (ESG) principles into our operations. From reducing carbon emissions and promoting circular construction to fostering inclusive workplaces and ethical governance.

Our sustainability charter and roadmap guide us in creating long-term value for communities, clients, and future generations.

Learn more at: https://www.besix.com