www.apnederland.nl
OEC is a brand of AP Nederland, a company specialised in design and assembly of wire & cable harnesses, switch & control cabinets and serial production of electrotechnical products. The company is based in Kolham, Groningen, The Netherlands.

www.doolindustries.com
OEC is together with AP Nederland part of Dool Industries. The company is also owner of Hortilux Schréder, Agrilight, Raymax and PL Light Systems. Dool Industries has its HQ in Monster, The Netherlands and has also activities in Canada and Ukraine.

www.visualdatacenter.com
OEC is distributor for Europe of the Visual Datacenter Software. VDC is a realtime datacenter monitoring and operations management package. VDC is developed in the United States and has its base in Tampa, Florida. OEC distributes the VDC package through selected resellers.