Spire Global downgraded to underperform from neutral at BofA Securities Posted on January 19, 2022 by 1 Business 1 BUSINESS Business News - Opportunities - Reviews Search for: House of Agriculture Spirou S.A. House of Agriculture Spirou SA engages in the research, production, processing and marketing of seeds. The company was founded in 1947 by Spyros Spyrou and is headquartered in Athens, Greece. 1 BUSINESS Business News - Opportunities - Reviews Search for: