Head of Growth Intern

Head of Growth Intern Convincing a factory to reuse its water doesn't happen by itself. Six months to build our acquisition engine, with a co-founder as your mentor. We usually respond within three days We're looking for someone who wants to prove that industry can be convinced to change the way it uses and treats water. Not assist someone who does it. Do it. This role is built for an aspiring entrepreneur: you'll build Revalio's acquisition engine among industrial companies, with a co-founder as your direct mentor and real freedom to take initiative. What you'll do Design and run go-to-market strategies to attract new industrial clients Build concrete growth initiatives: webinars, cold calling, email campaigns and content, focused on water, wastewater treatment and water reuse Propose and execute creative marketing ideas to grow our visibility and engagement in the industrial water sector Run market analyses to identify opportunities and trends: industrial water savings, treatment technologies, regulatory shifts Work closely with our marketing, sales and operations teams to align on growth objectives Own concrete projects with a measurable impact on client acquisition What you'll bring If you recognise yourself here, we'd be glad to meet you. Drawn to ambitious projects, and ready to work hard to make them happen Curious, hungry to learn, and fast to improve Structured, able to turn complex ideas into a clear message Excellent written and spoken communication, in English and/or French Solid foundations in marketing and growth strategy, and a genuine appetite for industrial business models Comfortable with numbers: finance, economics, business cases. A spreadsheet and a payback calculation don't scare you The nerve to pick up the phone and call a plant manager No prior knowledge of the water sector is expected. We'll teach you the subject. What we can't teach in six months is the drive to go and win the client. What we offer Real entrepreneurial experience, where you're not "just an intern" but a key contributor to growth. Direct mentoring from a co-founder Full ownership of your projects, from prospecting industrial companies to water saving campaigns Immersion in the world of industry, factories and water technology Compensation, depending on your profile and contractual setup An environment where speed of execution matters more than hierarchy About Revalio Revalio is a startup specialised in water recovery and reuse. We help industrial companies implement innovative solutions to reduce their water footprint and their environmental impact. Our solutions include consumption monitoring and smart leak detection, rainwater harvesting, and the reuse of wastewater after treatment. Our clients are mid- to large-size industrial companies in Belgium, and we're expanding abroad. Our vision is a clean and resilient Europe, able to face the water challenges brought by climate change. Revalio is an equal-opportunity employer. We welcome applications from all backgrounds and identities. The practical side Duration: 6 months Start: flexible, ideally autumn 2026 Location: our Brussels office, Chaussée de la Hulpe 187, with visits to client sites This is a paid internship Open to students on a school internship agreement, and to recent graduates registered as jobseekers through a professional immersion agreement (CIP). Tell us which applies to you and we'll handle the paperwork with your school or with Actiris Locations Watermael-Boitsfort, Bruxelles Remote status Hybrid