MEP Tender Engineer (HVAC)

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:  

Are you a MEP Tender Engineer with vision and a sense of innovation? Interested in a position with some complexity?

Work environment

You will work as an Tender Engineer for our Estimating department, located at our headquarters in Woluwé-Saint-Lambert. Our activity is mainly located in Belgium, although we have projects all over the world.

Your function

• you participate as a MEP Tender Engineer in the study and coordination of all aspects related to the MEP installations.
• Throughout the study of a project, you will keep an overview of all issues relating to the MEP installations and liaise with the relevant people (internal or external).
• You analyze the contractual requirements for the MEP installations, as defined by the Client, and translate them into an appropriate action plan.

As a Tender Engineer, your main tasks and responsibilities are:

• Carry out a detailed analysis of specifications, drawings, diagrams and other documents forming part of a tender dossier.
• Request and analyze price offers from suppliers and subcontractors in order to draw up an estimate based on the chosen method of execution and the equipment selected, Prepare comparative tables and participate in internal finalization meetings
• Establish the price internally based on the available database and offers received from the concerned suppliers
• ·Analyze the offers received from the concerned subcontractors
• ·Establish lists of possible value engineering and alternatives for the related trades
• ·Ensure coordination between the MEP trades and the other trades managed within the General Contractor’s scope of works
• ·Analyze and evaluate the various risks and opportunities of a project to determine the most effective method of execution.
• Ensure coordination between the MEP subcontractors and the Client/ MEP design office and other external stakeholders
• Participate in possible meetings with subcontractors and/or the Client/MEP design office
• Prepare the final tender documents for submission.

• You have a Bachelor's or Master's degree in electromechanics.
• You have around 5 years of relevant experience as a MEP Tender Engineer, preferably HVAC.
• You are a good communicator. Ideally, you are fluent in French, Dutch and English.
• You are able to work as part of a multidisciplinary team.
• You can manage projects independently. You are responsible and have a strong “ownership” of the projects you take care of.
• You are flexible and able to meet deadlines.
• You are creative when it comes to finding alternative solutions and you keep up to date with technical developments and innovations.
• You are proactive and try to improve continuously.
• You are motivated and passionate about your work.
• Working in the Brussels region is not a problem for you ( teleworking is possible ).

Why this role matters

This role is critical in ensuring BESIX continues to strengthen its safety culture, operational excellence, and licence to operate, while positioning QHSE as a value driver for the business and its stakeholders.

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.