Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Affinity Water -  Affinity Water is a water supply company owned by Morgan Stanley and M&G Investments with a small retained stake by the parent company of its component businesses. Affinity Water was established through the purchase of Veolia Water's UK water supply operations.
Answer:
Company