Internship - Sales and Marketing

AD International B.V.HeijningenJob.bopublished 01/26/2026
Machine translation — original language: Dutch.Show original

Do you really want to participate and not just watch? During this internship, you are simply part of the sales team. You will discover how customer contact, data, marketing, and sales work together to create new opportunities. Do you have ideas or initiative? We'd even prefer that. The more you show, the more responsibility (and fun) you will get. You will work on real projects and build skills that will truly benefit you later.

What will you do? Participate in the sales team and assist with daily sales tasks.

Prepare and conduct customer conversations (yes, even yourself).

Conduct market research and check where opportunities lie.

Analyze the customer journey and spot trends.

Propose ideas to make marketing and sales smarter.

Map out customer needs.

Help with marketing actions, communication, and webcare.

Support acquisition, quotes, and deals.

Learn how orders and aftersales are managed.

What do you bring? You are following an mbo- or hbo-education in a commercial direction.

You are curious, social, and not afraid to ask questions.

You can (or want to learn to) communicate with customers, also in English.

You take initiative independently and do not wait until someone asks.

You see opportunities and just go for it. 💪

What do we offer? An inspiring and professional working environment with room for your own initiative.

Intensive guidance by experienced professionals.

An internship allowance of € 300 per month.

Travel allowance of € 0.23 per km (maximum 65 km one way).

The opportunity to make a valuable contribution to a sustainable future.

About AD International At AD International, we strive to exceed the market standard with innovative and high-quality chemical products. Development and production take place at our location in Heijningen, after which we distribute them worldwide. AD International strives for optimal customer satisfaction and a high service level and has the ambition to grow further in the coming years. With our chemical technology, we want to make a vital contribution to the sustainability and quality of products worldwide.

Ambitious goals require ambitious people. Our colleagues are proud of what they do and achieve for our customers. We think in possibilities, accept that we make mistakes, continue to develop, and we help each other to improve time and again. We invest in a pleasant working environment and a workplace where everyone feels at home. We see enjoyment in work as an important condition to perform optimally and to get the best out of yourself.

Ready to crush it in sales and marketing? Then this is your internship! Do you see yourself in this role and want to be part of our team? Then apply immediately. Do you have questions? Please contact Geert van der Werf via recruitment@adinternationalbv.com .

Contact person

Listed by the employer in the job posting — for questions and your application.