In today's marketplace, increasing demands are made on companies by a variety of interested parties. Forward looking companies are increasingly adopting management systems to meet these parties needs and expectations. Management systems are also being introduced as a means to improve a company's performance and to reduce risk. Whether it is a client looking for consistency of supply, ethical purchasing or investment policies, or in the public 's increasing concern about the environment and or safety providing these pressures. Independent validation resulting in certification of these systems, can provide objective evidence of a company's commitment and performance.