Vespula Germanica are above ground dwelling insects. Their nests will vary in shape and size depending upon where the queen has started the nest construction. The wasps will quite happily continue enlarging the nest according to weather conditions and food supply. An average colony will contain anywhere between 10 and 20 thousand wasps but 50 thousand or more is quite common. Wasp Nest Removal Bromley can remove any sized colony from the home and garden with the minimum of fuss.