Stahlo is one of the largest plant-independent steel service centers in Germany

We network people, resources and technologies

Our unique pooling and digital steel exchange realize time- and price-optimized offers. Our specialists work together on an interdisciplinary basis and support you with their expertise from material selection in the design phase to on-time delivery. The complete project coordination is in one hand.

Company principles




Customized manufacturing expertise and flexibility

friedhelm Loh

Family business

"We offer service and quality from a single source at three locations. We stand for trust and reliability."

Prof. Dr.-Ing E.H. Friedhelm Loh Chairman of the Board and Owner Friedhelm Loh Group

friedhelm loh group en

Company group

Friedhelm Loh Group

The globally successful Friedhelm Loh Group invents, develops and produces customized products and system solutions for industry, commerce and trade.  

The companies of the Friedhelm Loh Group are among the top addresses in their respective industries - as inventors and competent producers. The company spectrum ranges from the world's leading system provider for control cabinets, power distribution, air conditioning and IT infrastructure (Rittal) to Europe's number 1 in software solutions for mechanical and plant engineering as well as industry (Eplan and Cideon) to innovative manufacturing expertise with the modern materials steel, aluminum (Stahlo) and plastics (LKH).

Stahlo unternehmensfilm

Corporate film

Stahlo in 85 seconds


Overview of our entire value-added process, which we perform for you as a steel service center.


Stahlo is one of the most modern and largest plant-independent steel service centers in Germany. The range includes the complete delivery program for all important materials in the thin sheet market. At its locations in Dillenburg, Gera and Nordhausen, the company produces slit strip, blanks, standard formats, tailored blanks (contours) in all common surfaces and grades - up to high-strength and ultra-high-strength individually to customer requirements.

stahlo historie

Corporate Management

Oliver Sonst

Oliver Sonst CEO Stahlo

"I am convinced that we will open a new chapter at Stahlo as a modern and young team and further expand our market position."

Jörg Denecke

Jörg Denecke COO Stahlo

"As soon as the order is in house, I ensure a precision delivery at the customer's site with my entire operational organization. I.e. on time and in the agreed quality."

260 people, resources and technologies every day. And are certified as Top Employer Germany 2022!

Stahlo top employer 2022



The properties of ultra-high-strength, extremely thin and lightweight steels in particular are increasingly in demand, especially in electromobility.


We offer perfect quality for the construction and construction supply industry, building and industrial technology,
intralogistics and the steel trade.

Electrical and IT industry

We use state-of-the-art technologies to ensure precise products for optimal further processing in the electrical and IT industries.



Markus Asch, CEO Rittal International

"Stahlo has been supplying our plants several times a day for almost 40 years. Processing takes place digitally and in real time. This makes Stahlo an important integrated part of our value chain." 


Gruppenbild Messe

2.000 satisfied customers

In the fast-moving and highly competitive steel business, the best balance of price, availability, quality and intelligent logistics is the clear goal. Smart assurance of availability, networked thinking, which grade fits best for which application, and that at the best price is fun for us and satisfies our customers.