Drei Tau Engineering

Many years of expertise

DREI TAU – Engineering for Tomorrow’s Energy World

Technology that enables change—from control systems to operations management

With our expertise in control engineering, load management, and cloud monitoring, we ensure the safe operation of decentralized energy systems—from individual projects to complex system solutions. Our focus is on compliance with standards, the highest level of IT security, and a vendor-neutral system architecture.

The People Behind It

Behind our solutions is a dedicated team of experienced engineers and developers who are passionate about creating sustainable energy solutions. Together, we combine in-depth technical expertise with a deep understanding of regulatory requirements, IT security, and the challenges of the energy transition. Our goal is not only to deliver technologies, but also to work in partnership with our customers—pragmatically, reliably, and as equals.

Stefan Greiner

Managing Director
greiner@DREI TAU.de

Malte Osterland

Engineering Lead

Connect with us

Let’s talk about your energy projects without obligation – we’re here for you.