Factfile:

Company name: Pfizer

Location: Sandwich, Kent, UK.

Products: Research, development and production of pharmaceuticals and animal healthcare products.

Sustainable change: Recovery and re-use of pure water used in the production of pharmaceuticals.

Effect: Saving of over 3,500m³ of water per annum. That is equivalent to over 360,000 flushes of the average toilet.

Click for details on Pfizer's water saving