Come visit us at the following shows: NIH Conference Seattle WA, June 16-18 ABSA 2013 Annual Conference Booth # 77 October 17-23 63rd Annual AALAS Conference Booth # 1012 October 27-31 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.