Join the BuildUp team.

We're always looking for people to help us build the company further. Do you have the drive? Do you want to join a young and dynamic team and a fast-growing company? Become part of the family literally. Because BuildUp is a family-owned company, so it's what we value the most.
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The 4 values we build on


We treat others as we expect to be treated. Embrace our unique talents and honour diverse life and work styles. We operate in a spirit of cooperation and value human dignity.


We thrive to achieve excellence and we're always on the lookout for improvement and innovation.


We're in it to win-win it! Because we truly believe in long-term partnerships with our customers and suppliers.


The only impact we want to make is a positive one. On the environment, on the construction sector and on the lives of all the people we connect with.

“We are an empowered team with a common goal. Proudly bringing the construction world to the next level.”

Hélène de Troostembergh • CEO

Join the ride, it's a place for you to grow

We offer a fast-paced and encouraging work environment, where we constantly help each other improve with internal training and room for personal growth.

BuildUp is looking for an inside sales employee with a good knowledge of French and Dutch to strengthen the sales team.

BuildUp is a French and Benelux market leader in the supply of light steel frames for residential housing. The focus is on B to B customers (such as contractors, promoters, project developers, architects, …).

Do you see yourself working in a young, growing start-up specializing in off-site construction? In a team that works closely together, and in which you receive the necessary training to grow in your work?

Then you are the person we are looking for.

What does a versatile commercial employee do?

  • Respond to sales calls from the international market (FR/NL/EN).

  • Client contact

  • Follow-up and qualification of incoming leads

  • Customer technical support by phone or mail

  • Support in the preparation and follow-up of quotes

  • Administrative follow-up of incoming orders

  • Support the commercial team (exhibitions, marketing, showroom, …)

What do we expect from our versatile commercial employee? 

  • You have a bachelor's degree or equivalent experience (preferably a first experience in the field of inside sales).

  • You have an affinity with the construction sector.

  • You are strong in mathematics. Good technical sense is also helpful.

  • You are communicative, service oriented and flexible.

  • Your enthusiasm is contagious to clients and colleagues.

  • You can easily communicate with our customers in French, Dutch, and English is an added advantage.

  • You like to work with precision and find solutions.

  • You are administratively and organizationally strong.

  • You have a good practical ability. 

Employment-related skills

  • Follow up on offers and provide technical explanations to customers.

  • Check the terms and conditions of an offer. Inform the customer or seller.

  • Carry out administrative or commercial activities in an international context.

  • Negotiate/explain the terms of the sales contract with the customer.

  • Reception of telephone calls. Transcription in a CRM.

  • Inform and follow up with customers (order tracking, information, etc.)

  • Ability to read architectural plans.

Personal skills

  • Planning and organization

  • Communication

  • Responsibility

  • Independence

  • Collaboration

  • Client orientation 


  • You will find yourself in a young dynamic company with a strong start-up mentality with which you will continue to build the success of the company.

  • A position with various tasks. You are joining a great team.

  • You will be able to perfect your strengths and talents in a pleasant environment.

  • We offer you a salary package based on your skills and experience.

  • Education required and experience

  • Bachelor's degree or equivalent experience (At least 2 years of experience) 


  • French (good)

  • Dutch (good)

  • English (professional – internal communication) 


  • Permanent job

  • Contract of indefinite duration

  • Full time (40h week – 32 days off)

  • Day work 

Place of employment

  • Nieuwlandlaan 39 (B224), 3200 Aarschot

  • Reading tip: 

Where and how to apply? 

Via e-mail:

beSteel is a young and fast-growing start-up specialized in offsite construction. Our mission is to disrupt the way we build through automatization and digitalization.

… We believe we can change things

… We believe there are other ways to build

… We strongly believe that we can have a significant positive impact on future generations.

We are looking for a Business Development Manager to join our team and help build our future growth.

Your responsibilities:

  • You build a relationship of trust and ensure a positive image of the company. You create a win-win situation with the customer and strive for open and honest cooperation.

  • You draw up a sales & marketing plan for the next three years and identify opportunities for the company.

  • You are the point of contact for construction companies and architects both in Belgium and abroad to explain the innovative steel frame construction system. (both for existing and new customers).

  • You provide technical support to prospects.

  • You coordinate the preparation of the offers with our internal study department and try to convert them into sound contracts.

  • You will be involved in various projects that stimulate the growth of the company and you will make proposals to improve and adjust the processes (CRM,…).

About You: 

  • You have a super commercial attitude.

  • You are an enthusiastic entrepreneur, you like to take initiatives to develop the business and seize opportunities.

  • You show flexibility and availability to respond to customer requests and master sales and negotiation techniques.

  • You are technically inclined/are interested in construction techniques (have insight into architectural plans).

  • You are perfectly bilingual: French and Dutch and you have a correct knowledge of English 

You will end up in a young and dynamic team and a rapidly growing company! We offer you an attractive salary package with a sales-related salary.


  • Permanent job

  • Contract of indefinite duration

  • Full time (40h week – 32 days off)

  • Day work 

Place of employment

  • Nieuwlandlaan 39 (B224), 3200 Aarschot

  • Reading tip: 

Where and how to apply? 

Via e-mail:

Your internship at Buildup?

Are you a student? Are you eager to have a meaningful internship at an exciting startup? Let us know! We welcome interns from a wide range of fields: from architecture to finance, passing by business management, marketing and many more. Apply and let's have a chat!