Technical Sales Consultant (m/f/d) – Construction Site Water Treatment and Environmental Protection
- 09 October 2026
- 50 – 100%
- Freelance
- CHF 1 000 - 10 000 /month
- German (Fluent)
About the job
Do you know the German-speaking Swiss market, the daily work of architects, site managers and general contractors? Do you love opening doors, making new contacts and building trust?
At Aquaprojet you take responsibility for business development in your own sales territory in the German-speaking part of Switzerland.
You acquire new business partners, accompany technical projects from the first contact to contract conclusion and contribute directly to growth in your region.
In doing so, you benefit from great independence, high visibility within the company and the professional support of our internal teams. And yes, we stand by your side!
This position is primarily aimed at a sales-oriented personality who enjoys being on site with customers: someone who enjoys selling, can convince people, continuously expands their network and wants to see the concrete results of their work.
Depending on your experience, you can also play an important role in building our future sales team in the German-speaking part of Switzerland and actively help shape the further development of our business activities.
Your sales territory will be determined according to your regional roots, your existing network and your personal strengths. This way you can use your market knowledge optimally and develop your region in the long term.
Your tasks
- You actively acquire new companies and business partners and build a strong regional network with architects, construction companies, site managers, general contractors, civil engineering and excavation companies as well as other specialist partners.
- You win new customers, accompany them from the first contact to the successful completion of the first project and maintain long-term business relationships.
- You advise your customers on our products, services and technical solutions in the field of environmental protection, especially for the treatment of construction site wastewater.
- You process customer enquiries, quotations and tenders in close cooperation with our internal sales team.
- You present our technical solutions convincingly, directly on site or online.
- You consistently follow up on quotations and successfully lead sales opportunities to contract conclusion.
- You plan your customer visits independently and are responsible for the development of your sales territory.
- Depending on your experience, you take on a leading role in expanding our business activities in the German-speaking part of Switzerland and actively contribute your practical market knowledge.
- You work closely with our internal sales team, deployment planning and our technical support.
Your profile
- You enjoy being on site with customers, build trust, convince with your personality and enjoy successfully closing deals.
- An existing network with installation companies, engineering and planning offices or regional business partners is an advantage.
- You work independently, structured and reliably and have a pronounced entrepreneurial mindset.
- You are proficient in MS Office and CRM systems; SAP knowledge is an advantage.
- You have a good command of German, both spoken and written, and have basic knowledge of French or Portuguese.
- You hold a valid driving licence and appreciate personal contact with your customers on site.
We offer you
- Targeted and professional induction as well as opportunities for personal and professional development.
- Varied and exciting tasks in an innovative and future-oriented industry.
- A high degree of independence and responsibility in your area of activity.
- Flexible working hours and the possibility to organise your working day independently.
- The possibility to conveniently carry out administrative tasks from home.
- A performance-based remuneration that is linked to the business deals you generate.
Ready for a new challenge?
Do you want to develop your own market, win new business partners and see the concrete results of your work?
Then become part of Aquaprojet and actively help shape the expansion of our business activities in the German-speaking part of Switzerland!
Contact us in French or English by e-mail or WhatsApp and we will call you.