Rittal GmbH & Co. KG, headquartered in Herborn, Germany, is a leading global manufacturer of electrical enclosures, power distribution systems, climate control solutions, and IT infrastructure. Founded in 1961, it is the largest company within the family-owned Friedhelm Loh Group, which employs over 12,000 people worldwide and generated €3.1 billion in revenue in 2024.
Rittal provides system solutions for industrial applications across sectors including mechanical engineering, plant construction, energy, data centers, and chemicals. Its product portfolio includes modular enclosures, busbar systems, cooling units, and software services, serving customers in more than 100 countries through 12 production sites and 95 subsidiaries.
Recently, Rittal partnered with Siemens to develop standardized IEC-compliant power distribution infrastructure for high-density AI data centers, featuring sidecar power racks and low-voltage systems for modular deployments.
Also known as Friedhelm Loh Group Rittal, Friedhelm Loh Gruppe, Rittal Energy & Power Solutions, Friedhelm Loh Group, Friedhelm Loh Stiftung & Co. KG, Friedhelm Loh Group GmbH & Co. KG, and Friedhelm Loh.
Develops scalable, standardized IEC/OCP power distribution for AI data centers - including a white-space 'sidecar' power rack - to handle rising rack densities, speed deployment, and boost efficiency.
Create standardized, sustainable power distribution for AI data centers: in-rack power units, low-voltage modular/container systems, cooling & safety solutions; pilots underway.
