Serpact

With offices in Plovdiv and Svilengrad, Bulgaria, as well as Pacifica, California, Serpact serves clients internationally through a small team of one to ten specialists. Founded in 2012, the agency works with businesses seeking organic search growth, offering consultation and hands-on execution across on-page and off-page SEO, content marketing, PPC and SEM. Its client base spans companies looking for support with search visibility, ecommerce marketing and digital strategy, addressed through both its Bulgarian and US offices. Serpact's declared service range covers SEO consultation, SEO optimization and SEO analysis, alongside content marketing services such as content analysis and copywriting. Additional offerings include video SEO, SEO for startups, and SEO migration support for businesses changing platforms or restructuring websites. The agency also lists optimization for AI and AI branding signals among its services, reflecting attention to search behavior beyond traditional engines. Beyond direct client work, Serpact maintains knowledge-sharing channels, including SERP and SEO news updates, an SEO and AI guidelines knowledge center, and recorded talks and presentations from industry events where its team has spoken. It also runs webinars under the SERPask format and documents case studies and client feedback on its site. The agency holds a European Union trademark registration and is listed as a member of industry-related organizations referenced on its website.