Digital Marketing for Engineering sector and B2B industries. We implement Integrated Marketing Solutions for Lead Generation. Krein is a strategic, technical marketing agency conceived to build a new perspective of consultancy in digital applied to B2B industry. Driven by data and focused on results, the team has almost 15 years of experience in implementing a fully customized web (and overall) marketing setup. Our services cover digital support - from lead generation strategy to marketing integration - for several industrial sectors. Among these: Mechanical Engineering, Aerospace, Aviation, Oil & Gas, Power Generation.