This opportunity is for Preventive Maintenance Services on Gardner Denver Compressed Air Systems and Dryers, issued as a Firm-Fixed Price contract set aside for 100% Small Business Concerns. The requirement has been amended to change service visits from four quarterly to two semi-annual visits. The associated NAICS code is 811310, with a size standard of $12.5 million. No specific budget amount, performance location, or non-bid timelines are mentioned in the description.