# Gridonic — Digital Agency Zurich & Bern > Gridonic is a Swiss digital agency in Zurich and Bern, building high-end, headless websites and web applications with a focus on UX/UI design, performance and modern technology. Established 2011. ## About - Founded: 2011 - Locations: Weststrasse 182, 8003 Zurich and Genfergasse 8, 3011 Bern - Phone: +41 44 520 81 62 - Email: hello@gridonic.ch - Track record: 570+ realized projects for 190+ satisfied clients, Net Promoter Score 8.3, award-winning - Approach: headless only (e.g. DatoCMS with Nuxt or Astro), MACH / composable architecture ## Key Services - Web design & websites: individual, award-winning, high-performance website creation - Web app development: demanding web applications, API-first and headless - E-commerce: headless shops with DatoCMS and Shopify - UX/UI design: user flow optimization and interface design - Animation & storytelling: immersive experiences with GSAP, WebGL and Three.js - Content creation - SEO, SXO & GEO: visibility in classic search and in AI/LLM answers (ChatGPT, Gemini, Perplexity) - Analytics - Technology partner: white-label technical implementation for design and brand agencies - Quick Launch: a high-end website in about four weeks ## Why Gridonic - Headless by conviction: a rented, secure backend plus a custom, lightning-fast frontend lowers cost and risk - Over 10 years of experience, from SMEs to global brands (e.g. Zühlke) - From strategy to go-live from a single team - Performance and visibility: fast pages, clean technology and SXO ## Key Pages - Work / case studies: https://gridonic.ch/work - Services: https://gridonic.ch/services - Web agency Zurich: https://gridonic.ch/webagentur-zuerich - Web agency Bern: https://gridonic.ch/webagentur-bern - Glossary (web, tech & SXO terms): https://gridonic.ch/glossar - Insights / blog: https://gridonic.ch/blog - Contact: https://gridonic.ch/ ## Pricing Philosophy - Transparency: maximum price transparency through detailed, item-based offers - Fixed-price guarantee: once the project scope is defined, we provide fixed-price offers for budget security - No hidden costs: item-based billing means no unexpected additional costs