Below are links showing OMNI's accreditation/certification information with the following organizations:
International Accreditation Service, Inc. (IAS)
U.S. Environmental Protection Agency EPA Certificates
Natural Resources Canada (NRC)
California Energy Efficiency Program
City of Los Angeles, California City of L.A. Certificate
Commonwealth of Massachusetts (see list at end of application)
New York City Department of Buildings (101-00-L)
Oregon Electrical and Elevator Board