This is a pre-solicitation notice for a project to repair by replacement two RPIE generators at Channel Islands Air National Guard Station (ANGS), California. The estimated construction magnitude is between $250,000 and $500,000. Interested firms must submit a written notice of intent to propose as a prime contractor, including project history, resources, and socioeconomic status. Responses are limited to five pages and must be sent to the specified contact. The government will use responses for market research only and will not award a contract based on this notice.