At Environmental Management, Ltd. ... Your Environment, Health and Safety is our bottom line. Environmental Management, Ltd. (EML) is a leading firm in the field of environment, health and safety (EHS). As a client-centered company, EML is dedicated to providing top-tier professional services in the most effective and cost-conscious manner to ensure personalized, quality results. With extensive experience, skills and knowledge, EML can assist in the management of your EHS concerns, ethically and holistically.