Whether expanding your business or building a new facility Alpha Engineering, Inc. and its divisions will provide detailed, signed and sealed drawings for permit and construction. Structural modifications, HVAC design, as well as electrical & piping details are our specialty. Alpha Building Inspectors (a division of AEI) provide detailed assessments of building structure and infrastructure conditions. Investigate before you invest. Alpha Pharm Tech (a division of AEI) focuses on cleanroom & critical utilities requirements to meet cGMP and FDA/EU requirements. Particulate and biological control begins with a good design.