Krein

Krein was founded in Florence in 2020 and now operates with additional offices in Milan, its headquarters, and Mantua. The agency works exclusively with business-to-business companies, focusing on industrial and highly-engineered sectors, and describes itself as a B2B growth marketing agency positioning itself among the first in Italy to focus on B2B customer experience optimization. Its team, sized between 1 and 10, combines strategists, designers, analysts and researchers, and the agency states it draws on 20 years of collective experience across B2B digital marketing, design and technology. The service range covers B2B digital strategy, CX discovery, UX/UI and product design, website development, marketing automation, HubSpot CRM and lead management, SEO and Generative Engine Optimization (GEO), and AI implementation including agentic AI. Krein also lists social media marketing, advertising, content marketing, branding and email marketing among its declared services. Project examples referenced on its site include a full digital ecosystem rebuild and website development for an electronics manufacturer, and a website redesign paired with a demand generation strategy involving SEO and GEO for a fire-proofing company. The agency also organizes B2B events, as illustrated by its coordination of a product launch event for an industrial client. Krein holds ISO 9001 and AS/EN 9100 certification and reports a client retention rate of 90%.