Otto Knauf in the heart of NRW - our home with economic advantages

The company OKS Otto Knauf GmbH is not only located in one of the most densely wooded local recreation areas in South Westphalia, but also in the middle of numerous industrial world market leaders. In a strong economic region that is developing. The strategically favourable position ensures good transport connections. Our company in Iserlohn can be easily reached via the A46 and the B233. We are looking forward to welcoming you soon at OKS!

OKS Otto Knauf GmbH

Steel Service Center
Zollhausstraße 38
58640 Iserlohn

Phone: +49 (0) 2371 / 9456-0
Fax: +49 (0) 2371 / 9456-33

Office hours:
Mon-Thurs.: 7:00 am – 5:00 pm
Fri.: 7:00 am –  3:00 pm

Loading and unloading:
Please take note that all Pickups and Deliveries have to be advised to our dispatcher at least 1 day in advance by 2:00 p.m.

You will receive a corresponding delivery/collection reference from our dispatcher. Loading and unloading is not possible without a reference.

Contact dispatch:

Tel.: 02371 / 94 56 – 31 / – 70



Do you have questions regarding our services? Send us your own individual inquiry. You can count on us both in direct and in contract business. We are looking forward today to your product of tomorrow.