Dual Temp is a leader in mechanical engineering specializing in d esign, build and service of HVAC/R, Plumbing and Automated Buildi ng Control Systems in Eastern Pennsylvania. We are going to upload corporate data soon. Detailed employee inf ormation (DLs of more than 100 employees, photos and other employ ee files), detailed financials, information about customers, conf identiality agreements, projects, NDA, etc.