The DDL® GmbH
Implementation technology & sealing systems

For over 20 years we have been developing and manufacturing feedthrough technology & sealing systems – wall feedthroughs, pipe feedthroughs and cable feedthroughs – for the construction industry.

General Pipeline Construction
Biogas Facilities
Solar Panels and Wind Power Plants
Wastewater Disposal
Water Supply
Substations
International Projects

Quality products from DDL®

Our compatible system inserts and sealing packings, as well as our products for pipeline construction, meet every requirement – that’s what we stand for.

Documents & Brochures

Find brochures, flyers, assembly instructions, schematic drawings, test documents and tender texts available for download.

News

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