SEO-Firma is a European digital agency based in Sofia (Bulgaria) specializing in bespoke WordPress development, offering innovative web solutions that combine technical excellence with business insight. While we are well known for our SEO expertise, our capabilities in WordPress development are a cornerstone of what we do—and a key reason our clients trust us to bring their digital visions to life.
Since 2009, we’ve been building fast, secure, and scalable WordPress websites tailored to the unique needs of businesses across a variety of industries. Our team brings together technical proficiency, creative problem-solving, and a deep understanding of user experience to craft solutions that perform as beautifully as they look.
We develop custom themes and plugins, optimize site architecture for performance and ease of use, and create multilingual websites that help businesses grow beyond borders. Whether launching a new digital product or transforming an outdated site, we offer full-cycle WordPress development—from concept to launch, and beyond.
Every project is handled in-house by experienced developers, designers, and strategists who collaborate closely with clients. Our approach is grounded in transparency, agile workflows, and clear communication, ensuring our clients stay informed and confident at every stage of the process.
With a strong foundation in SEO principles, we build websites that are not only visually appealing and user-friendly but also structurally optimized for long-term visibility and performance.
At SEO-Firma, we don’t just build websites—we build platforms for growth.