The inter-war period saw the firm focusing solely on construction. Gray wrote that Sir Robert McAlpine “seemed to have been involved in every major building and civil engineering project that ever hit the headlines of the day.” They included docks, harbours, power stations, factories; the Wembley Stadium and the Dorchester Hotel were notable examples. In the case of the Dorchester, when the client was unable to pay for the construction works, the company took possession of the completed building and operated it on its own account.