The invention relates to suspension concentrates of agrochemical active substances containing a solid active substance, preferably a neonicotinoid or spirotetramat, at least one penetration promoter such as an alkoxylated alcohol or a polyalkoxytriglyceride, a polyglycerine derivative obtained by copolymersing glycerin, phthalic acid and a monocarboxylic acid and a surfactant. The invention also relates to the use of said concentrates for controlling animal pests or phytopathogenic fungi.