Process for producing alkoxysilane-containing polyurethanes comprising the step of reacting a compound containing at least one NCO group with a compound containing at least one Zerewitinoff-active H atom in the presence of a catalyst component, wherein the compound containing at least one NCO group and/or the compound containing at least one Zerewitinoff-active H atom contain at least one alkoxysilane group, to afford an alkoxysilane-containing polyurethane, characterized in that the reaction is at least periodically performed at a temperature of ≥ 50 ° C for a period of ≥ 1 minute and in that the catalyst component comprises one or more cyclic tin compounds selected from the group of mono- or polycyclic tin compounds of the type: 4,12-di-n-butyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-butyl-2,6,10,14-tetramethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 2,4,6,10,12,14-hexamethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-octyl-2,6,10,14-tetramethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-octyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-dimethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 1,1-dichloro-5-methyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-diisopropyl-5-methyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-dibenzoyl-3,3,7,7-tetramethyl 5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-dibenzoyl-5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1.1-bis(p-dodecylphenylsulfonyl)-5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 2-benzoyloxy-6-octyl-4,8-dioxo-1,3,6,2-dioxazastannocan-2-yl benzoate or mixtures thereof, wherein the content of the catalyst component is ≥ 0.0001% by weight to ≤ 1% by weight based on the total weight of the components employed in the reaction. a compound containing at least one NCO group with a compound containing at least one Zerewitinoff-active H atom in the presence of a catalyst component, wherein the compound containing at least one NCO group and/or the compound containing at least one Zerewitinoff-active H atom contain at least one alkoxysilane group, to afford an alkoxysilane-containing polyurethane, characterized in that the reaction is at least periodically performed at a temperature of ≥ 50 ° C for a period of ≥ 1 minute and in that the catalyst component comprises one or more cyclic tin compounds selected from the group of mono- or polycyclic tin compounds of the type: 4,12-di-n-butyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-butyl-2,6,10,14-tetramethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 2,4,6,10,12,14-hexamethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-octyl-2,6,10,14-tetramethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-octyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-dimethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 1,1-dichloro-5-methyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-diisopropyl-5-methyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-dibenzoyl-3,3,7,7-tetramethyl 5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-dibenzoyl-5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1.1-bis(p-dodecylphenylsulfonyl)-5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 2-benzoyloxy-6-octyl-4,8-dioxo-1,3,6,2-dioxazastannocan-2-yl benzoate or mixtures thereof, wherein the content of the catalyst component is ≥ 0.0001% by weight to ≤ 1% by weight based on the total weight of the components employed in the reaction. 4,12-di-n-butyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-butyl-2,6,10,14-tetramethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 2,4,6,10,12,14-hexamethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-octyl-2,6,10,14-tetramethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-di-n-octyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 4,12-dimethyl-1,7,9,15-tetraoxa-4,12-diaza-8-stannaspiro[7.7]pentadecane, 1,1-dichloro-5-methyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-diisopropyl-5-methyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-dibenzoyl-3,3,7,7-tetramethyl 5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1,1-dibenzoyl-5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 1.1-bis(p-dodecylphenylsulfonyl)-5-n-octyl-5-aza-2,8-dioxa-1-stannacyclooctane, 2-benzoyloxy-6-octyl-4,8-dioxo-1,3,6,2-dioxazastannocan-2-yl benzoate or mixtures thereof, wherein the content of the catalyst component is ≥ 0.0001% by weight to ≤ 1% by weight based on the total weight of the components employed in the reaction.