Swiss Web Agency & Digital Architects. Since 2005.
We are iWebCustomâyour uncompromising Swiss web agency for high-performance web design and bespoke software. We don't believe in cheap templates or offshore outsourcing. We believe in clean code, measurable performance, and digital infrastructures that actively scale your business.Our Philosophy: Uncompromising Quality
For nearly two decades, we have been supporting ambitious SMEs across the cantons of Aargau, Zurich, and Zug.
The digital landscape has changed drastically since 2005, but our core values remain identical:
- Local Expertise: All our engineering happens right here in Wettingen. No language barriers, no hidden third-party agencies.
- Direct Developer Access: You don't talk to account managers here. You speak directly with the senior engineers building your project.
- nDSG Compliance & Security: As a Swiss company, we understand the critical nature of data privacy. We build infrastructures that adhere strictly to the latest data protection laws.

We don't just build websites. We solve business problems.
Your digital frontend is your most powerful sales asset. We combine cutting-edge headless technologies (Next.js), powerful e-commerce (Shopify), and secure corporate design (WordPress) to give you an unfair competitive advantage.

The Engineering Team
A Swiss team of expert developers and digital architects. We combine high-performance web design, data-driven SEO, and bespoke AI solutions to sustainably scale your company's digital infrastructure.
What our clients say about iWebCustom
âââââ 5.0 Google Rating
Trusted by real clients and built on long-term successful partnerships.
Frequently Asked Questions About iWebCustom
Who is behind the digital agency iWebCustom?
iWebCustom is led by Peter Tantchev, an experienced Lead Digital Architect. Instead of relying on standardized site builders, we engineer custom, high-performance code architectures for Swiss B2B companies.
What is the philosophy of iWebCustom?
Our core philosophy is: Digital architecture instead of traditional web design. We focus on lightning-fast loading times (Core Web Vitals), clean DOM structures, and Generative Engine Optimization (GEO) to give our clients a measurable competitive advantage in the AI era.
Who are iWebCustom's services suitable for?
We are the strategic partner for demanding B2B companies, e-commerce brands (Shopify, Shopware, WooCommerce), and enterprise clients in Switzerland who require a scalable and AI-optimized digital infrastructure.


