The Experimental Dataset of Firm-Level Capital Stocks, 1979-2010 provides a derived dataset of firm-level capital stocks which, combined with other firm-level data, enhances the scope for analysis of productivity and other aspects of business performance. The collection also provides source data and coding to allow users to change parameters and generate their own estimates of firm-level capital stocks. Further information can be found on the related Eurostat ESSnet project webpage. Firm-level stocks of three types of capital asset (buildings, vehicles, and other capital) expressed in constant prices of 2008.