Highly concentrated liquid washing or cleaning composition

The application describes a highly concentrated, liquid washing or cleaning agent which contains a) 18 to 35 wt. %, relative to the entire washing or cleaning agent, of anionic surfactant of the sulfonate type selected from the group consisting of C9-13 alkylbenzenesulfonates, olefinsulfonates, sulfonated estolides, C12-18 alkanesulfonates and mixtures thereof, b) 15 to 25 wt. %, relative to the entire washing or cleaning agent, of nonionic surfactant selected from the group consisting of alkoxylated fatty alcohols, alkoxylated oxo alcohols, alkyl polyglycosides and mixtures thereof, c) 2 to 15 wt. %, relative to the entire washing or cleaning agent, of anionic surfactant of the sulfate type selected from the group consisting of fatty alcohol sulfates, fatty alcohol ether sulfates and mixtures thereof and d) 0.5 to 20 wt. %, relative to the entire washing or cleaning agent, of fatty acid and/or fatty acid soap.