New Jersey Demolition & Contracting Company Is Committed To Educating Its Clients FAIR LAWN, NJ: Bella Contracting Services, a nationwide leader in contracting and demolition, is a company on a mission. Unlike many businesses that use their blogs exclusively for marketing, Bella aims to use its blog primarily for educational purposes. The company believes that individuals who are properly informed and educated about the demolition and contracting industries are ultimately more likely to see the value in quality services and become loyal customers organically.