PTC has been accepted as a participant of the United Nations (UN) Global Compact, joining an international network of over 15,000 companies and 4,000 non-business members that are committed to building a sustainable future.

As a special initiative of the UN Secretary-General, the United Nations Global Compact is a call to companies everywhere to align their operations and strategies with ten universally accepted principles in the areas of human rights, labor, environment, and anti-corruption, and to take action in support of UN goals. It is the largest corporate sustainability initiative in the world.