Next to big insurance companies, leading companies within the door-, fittings-, locks- and safe industry, the market relevant wholesale companies for the branches electro technology and fittings, UB Gram also intensely cooperates with the VdS.

UB Gram furthermore represents differents customers from the following unions and working committees: 

EHI Retail Institute

European Security Systems Association (ESSA) e.V.

Netzwerk „Zuhause sicher“