Are you an owner, employee or ex-employee with either negative or positive information about installation services for more than 20 different provide "insider information" on this company.
b) Ebang kgwebo e le khampani, koporasi e kwetsweng kapa boikopanyi, na o tsebahatsa hore lekeno le tswang "ditshebeletsong tsa profeshenale" le "lekenong la botsetedi" ha le a lebellwa ho feta 20% ya paloyohle ya dirasiti tsa ka nako ya selemo sa hlahlobo?