About the client
As part of the broader transformation, SwissBiogas needed a website that would work as a practical sales tool rather than a static corporate presentation. The goal was to explain the economic value of complex chemical products quickly and convincingly — without long explanations or manual calculations.
A key requirement was the creation of an interactive ROI calculator that could demonstrate efficiency gains and financial impact directly on the website.
swissbiogas.com

Task for the Solar Digital team:
- Create a website that would function as a practical sales tool rather than a static corporate presentation
- Quickly and convincingly explain the economic value of complex chemical products without lengthy explanations or manual calculations
- Develop an interactive ROI calculator demonstrating efficiency gains and financial impact directly on the site
- Give decision-makers an understanding of potential savings within seconds rather than after presentations
- Ensure the solution meets Swiss quality standards
- Deliver the project within a limited budget and tight timeline

What we did:
- Designed a high-tech landing page focused on clarity, speed, and data-driven interaction
- Implemented an RIIC calculator that turns complex chemical calculations into a simple interactive interface
- Ported the calculator logic from Excel into a lightweight JavaScript module delivering instant efficiency and savings forecasts
- Maintained the brand’s visual language: strict typography, disciplined compositions, and subtle micro-animations
- Built the platform on WordPress with Gutenberg and ACF, allowing the client to independently publish technical content and case studies


Result:
- SwissBiogas’s digital presence became a measurable business asset
- Instead of generic inquiries, the company now receives leads backed by concrete data and clear intent
- The calculator became the central entry point for sales communications, reducing the need for manual explanations
- The site now conveys Swiss precision through numbers rather than promises

