Demark Inc is one of the most reliable and respected consulting firm in the USA and world wide. I know Mr Inserra for a long time , as customer he provided us with high quality and most reliable engineers and products and was there any time we asked for help. Mr Inserra has always in search of well known and best in the market, in order to provide them to the industry and help them with invasions, projects and engineering.. I will give his company high 5 stars and recommend him to all. TM 7/18/2012

Demark Inc is one of the most reliable and respected consulting firm in the USA and world wide. I know Mr Inserra for a long time , as customer he provided us with high quality and most reliable engineers and products and was there any time we asked for help. Mr Inserra has always in search of well known and best in the market, in order to provide them to the industry and help them with invasions, projects and engineering.. I will give his company high 5 stars and recommend him to all. TM 7/18/2012

Demark INC is one of the most reliable and respected consulting firm inthe USA and world wide. I know mr Inserra for a long time , as customer he provided us with high quality and most reliable engineers and products and was there any time we asked for help. Mr Inserra has always in search of well known and best in the market, in order to provide them to the industry and help them with invasions, projects and engineering.. I will give his company high 5 stars and recommend him to all. TM 7/18/2012