This is a sources sought announcement for market research purposes only, not a commitment by the government. The requirement involves annual preventative maintenance and potential repair of twenty Big Ass Fans, plus a one-time guy wire installation on four fans, at Beale AFB, California. The contract is anticipated to include a base year with five one-year option periods. Interested vendors must submit company information, a capabilities statement, and a rough order of magnitude for pricing. No specific budget amounts or submission deadlines are mentioned in this notice.