The invention relates to a non-aqueous, emulsifiable and pourable concentrate formulation, comprising: (a) at least one non-ionic surfactant; (b) at least one alkyl-benzene sulfonate surfactant as anionic surfactant; (c) a liquid medium wholly or partly formed from at least one vegetable oil alkyl ester or mixtures thereof; (d) at least 4% by weight of at least one phyllo silicate as thickener; and (e) at least one activator of said phyllo silicate. The invention also relates to the use of a concentrate formulation ac cording to the invention for preparing a liquid aqueous emulsion, a suspoemulsion or a pesticidal oil dispersion.