This document provides guidelines for an upcoming tender from the Sustainable Energy Authority of Ireland (SEAI) for major event project management services. It outlines: 1) Key events to be managed include the annual SEAI Energy Show and up to four online flagship conferences. 2) The SEAI Energy Show involves managing over 100 exhibitors, demonstration areas, industry pavilions, awards, and an energy theatre program. 3) The Public Sector Conference is a one-day virtual summit for 1,000 professionals to advance knowledge on sustainable energy. 4) Tender responses should address event management, marketing, health and safety plans, stakeholder coordination, and propose innovations to enhance events. Award criteria