To all of our loyal customers: Wishing you and yours the very best this holiday season. We look forward to another year of continued business partnership in 2012. ENV is NOW a schedule 66... For over 40 years ENV Services, Inc. has been the pioneer in the Calibration, Certification, and Decontamination of Controlled Containment Equipment and Facilities. Today ENV continues to be the recognized leader in providing these services to the pharmaceutical, biotechnology, chemical, academic, healthcare, aerospace, defense, validation, medical device, food, packaging, and various other service industries. Our Certification, Process Calibration and Metrology Services are committed to providing the highest levels of customer service, attention to detail, and quality to help you keep your products and business moving.