Veolia Water Central (formerly Three Valleys Water) was a privately owned company supplying water to Hertfordshire and parts of Surrey, North London and Bedfordshire, in England. It was owned by Veolia Environnement, a French company with international interests in the water, waste management, energy and transportation sectors. Veolia Water Central was sold along with its sister companies Veolia Water Southeast and Veolia Water East to Morgan Stanley and M&G Investments in 2012. The three companies were merged to form Affinity Water on 1 October 2012.