Sigma is a Wisconsin-based team of engineers, scientists, technicians, specialists, and support staff dedicated to providing professional services to industry and government. Sigma provides an expansive range of consulting and engineering services to industrial, commercial, and governmental clients. The services we provide are results-oriented; we solve specific problems for our clients and assist them in resolving the issues they face. We seek to provide service of high value as defined by our clients. We understand the complex and dynamic nature of the issues facing our clients and we will stay ready to address them through further learning, constant communication, and continually assessing our environment.