Dellner Couplers Sp. z o.o. (DC SP) was established in Gdynia, Poland, in 1997, as a branch office of Swedish Dellner Couplers AB (DC AB). 

DC SP is a production company specializing in parts and sub-assemblies for railway and tramway couplers as well as electrical and mechanical couplers of different kinds. 

A considerable part of the production is exported - mainly to other branch offices of DC AB. Polish branch is an exclusive producer of electrical couplers parts which are used in most automatic couplers. 

Our company has been chosen to supply automatic couplers for the brand new cars for Warsaw Underground and rail-vehicle PESA that are currently the most technically advanced rail vehicles in Poland. 

The company in Gdynia is also a supplier of Albert Couplers for trams. Albert Couplers, when not used, may be entirely hidden under the car. These couplers fully comply with the requirements of the Polish "Road Traffic Act" from 20.06.1997 according to which no sharp parts may be exposed outside a carriage as they constitute a threat for passersby and other traffic users. 

The company building is equipped with modern machine parts, for example: CNC automatic machine tools and modern welding machines. 

The management system at DC SP is based on the integrated system ISO 9001:2000 and ISO 14001:2004. Production process is supervised using computer system MOVEX of ERP Class.