For more than 50 years, Advanced Building Systems Inc. has been a demolition contractor that provides various related services. Based in Salem, N.H., it is a fully licensed and insured environmental contracting company. The company provides free consultations and estimates for commercial and residential property throughout New England. Advanced Building Systems Inc. offers its vast customer base an array of services that include restoration, fire restoration, interior demolition, industrial cleaning and many more. In addition, the firm provides a wide range of other services, such as design, demolition, concrete cutting, thermal insulation and mold remediation, among others.