Your 1st B2B Digital Marketing Agency
Featured ProjectS
Arox
Prometheus Group
We leverage digital solutions for the growth of your B2B business.
.webp)
.webp)
.webp)
Customer testimonials
“Working with Krein has been a true transformation: every discussion brought us innovative ideas, consistent with our identity. The brand and website that came out of this journey tell the story of who we are.”
“CST is proud of its partnership with Krein: an established relationship, built on trust and professionalism, that has delivered concrete and significant results over time.”
Krein goes to Dubai: we're joining the Italian Pavilion at WETEX 2026
Customer Acquisition Cost in B2B: The K-ACE Method for Variable Pricing
Krein officially joins Gruppo RES
Awards & Recognitions sdsad
Enabling B2B companies to create lasting value for themselves and society
We transform B2B industries through cutting-edge technological innovations and customer-oriented B2B digital marketing solutions.
With 20 years of collective experience in B2B Digital Marketing Strategies, Design, and Tech, we drive sustainable business growth and guide you towards evolution.
.webp)
FAQs
Quick answers to the questions industrial B2B companies ask us most. Can’t find what you’re looking for? Get in touch with our team.
What is Krein?
Krein is a B2B growth marketing agency, part of Gruppo RES, specialized in the digital transformation of industrial sectors through MarTech solutions. Among the first in Italy to focus on Customer Experience (CX) optimization, it combines UX/UI design, B2B digital marketing, and technologies such as AI marketing and agentic AI.
Where is Krein located?
Krein is headquartered in Milan, at Piazza Gae Aulenti 1 – Torre B. It also has offices in Florence, at Via Pisana 579/B, and in Mantua, at Via della Conciliazione 15, and works with B2B companies in Italy and internationally.
What services does Krein offer?
Krein offers eight areas of integrated services for B2B companies: B2B Digital Strategy, CX Discovery, UX/UI & Product Design, Web Design & Development, B2B Marketing Automation, HubSpot CRM & Lead Management, SEO & Generative Engine Optimization (GEO), and AI Implementation & Agentic AI. Together, they cover the full digital journey of the client from strategy to execution.
Which industries and companies does Krein work with?
Krein works with highly technical B2B companies and covers more than 14 highly engineered sectors, including manufacturing, electronics, energy, aerospace, and finance. Its client portfolio includes brands such as Philips, Thales, Credem, Euromobiliare, McPhy, Prometheus Group, and Arox.
What makes Krein different from a generalist marketing agency?
Krein focuses almost exclusively on industrial B2B, where sales cycles are long and involve multiple decision-makers. Its team of more than 30 specialists across design, marketing, and digital technology builds strategies for complex buying processes, with a 90% client retention rate.
Does Krein hold any certifications or awards?
Yes. Krein is ISO 9001 and AS/EN 9100 certified, the latter being the aerospace industry's quality standard. It was named an Innovation Leader by Corriere della Sera in 2025 and 2026, is listed in the Clutch 100 Fastest Growth 2026, and is recognized by Awwwards.
Does Krein work on GEO and artificial intelligence?
Yes. Krein optimizes B2B content for both traditional SEO and GEO (Generative Engine Optimization), so it can be cited by AI engines such as ChatGPT and Google AI Overviews. It also builds autonomous AI agents integrated into business processes and HubSpot workflows.
Is Krein part of a group?
Yes. Krein is part of Gruppo RES and operates under the management and coordination of RES S.r.l. Within the group it works alongside Riot Design, combining industrial B2B digital marketing expertise with design and technology capabilities.
How can I start a project with Krein?
Krein offers a free assessment to map a company's B2B digital opportunities. You can request one through the Contact page on the website.