Installation Theatrical Engineering (I.T.E.) is an Australian owned company established in 1980. I.T.E. have been manufacturing and installing Audio Visual, Theatre Lighting, Theatre Drapes and Theatre Machinery products across Australia. _Website not available. Sign in: https://www.twine.net/signup_…Installation Theatrical Engineering (I.T.E.) is an Australian owned company established in 1980. I.T.E. have been manufacturing and installing Audio Visual, Theatre Lighting, Theatre Drapes and Theatre Machinery products across Australia. _Website not available. Sign in: https://www.twine.net/signup_WWWW…