OneAero provides the aviation industry with the most advanced and widely used business-to- business electronic transaction system for buying, selling, and tracking MRO services, inventory, and AOG material.

For nearly 50 years, the L. J. Walch Co. Inc. has been serving the aviation industry with one basic premise, to provide total quality service to the customer at a fair price. Maintaining this commitment from our smallest to largest customers has made a tag bearing the name L. J. Walch Co., synonymous with quality and reliability.