Sales Manager

As a Sales Manager at Econvert in Heerenveen, you will be responsible for the sales strategy of a specific area, industry, or key-accounts within an international company. You approach potential clients and advise customers. You keep track of sales targets and report results where necessary. You work closely with your sales colleagues and the various project teams.

Econvert Water & Energy is a dynamic and growing company that operates internationally. Together with an enthusiastic, driven, and international team, we are engaged in the sustainable treatment of industrial wastewater and biogas treatment.

This is what energizes you

• Build-up and maintaining relationships with industrial end-clients, regional partners, and consultants.
• You want to win.
• You are a team player and enjoy working together with colleagues from several departments within Econvert (Sales Engineering, Process Design Engineering).
• You understand the customer and are able to present and explain solutions/technologies to the client in detail.
• You identify market developments and make sales/marketing policy recommendations.
• You are willing to travel internationally on a regular basis.

This is where you recognize yourself

• You have at least a college education in a relevant field of study (preferred direction environmental or chemical engineering).
• At least 5 years relevant work experience
• You are fluent in English, 2nd language (German, Spanish, French or other is a preference).
• You are communicatively strong and customer oriented.
• You can complete deals successfully.
• You have a passion for sales, relationship management and sustainability.
• Relevant experience industrial wastewater treatment.
• Experience with anaerobic wastewater treatment is a preference.

Do you not check all the boxes? Then feel free to still apply. We will give you the opportunity to further develop your talents and discover new sides.

About Econvert

Econvert Water & Energy is a dynamic and growing company that operates internationally. Together with an enthusiastic and international team, we are engaged in the sustainable purification of industrial wastewater and biogas treatment. We are specialized in anaerobic biological processes and the design and construction of water treatment plants. We ensure that wastewater becomes a sustainable and valuable source of energy in a world where energy is becoming increasingly scarce. Whether it concerns waste water from the paper industry, a brewery or a potato processing company: We always come up with the right solution for and with the customer.

This is what you get back from us

• An independent, challenging and varied job in a growing international company.
• A safe and pleasant working environment within an enthusiastic team of professionals.
• We believe it is important that you are entrepreneurial and eager to learn, which is why we invest in your personal development.
• A bonus scheme depending on your achievements.
• The possibility to work partly (or with a lot of experience, full time) from home.
• Friday afternoon drinks and fun activities organized by the staff association.
• Appropriate fringe benefits such as a laptop, 30 vacation days, travel allowance, a home office allowance and an overtime scheme.
• A good salary depending on your experience, between €4.000 and €7.000.
• Fulltime or parttime function for 32 to 40 hours per week;
• A temporary contract of one year, with the intention to extend this to an indefinite period.


Want to know more?

For more information about our organisation, please visit Would you like to brainstorm about the vacancy? Then contact Renée Katuin (HR advisor) at or the phone number below.

Are you interested?

Do you recognise yourself in this position and would you like to contribute as a water champion? Then send your curriculum vitae to or contact us via WhatsApp +31628892915. Adding a personal motivation is allowed, but not necessary.

Renée Katuin

HR- Adivsor

+31 (0) 628892915