This document contains a needs analysis questionnaire for an ESP (English for Specific Purposes) course for construction engineering. [1] It collects information about the participant's background, interest and priorities for language skills. [2] The participant is asked to rate their level of interest, how important ESP is compared to other subjects, and how useful different topic areas would be for an ESP course. [3] It also asks the participant to prioritize improving different language skills and the types of materials and situations they want to focus on for reading, speaking, writing and listening.