For more than 90 years, Approved Fire Protection & Security has protected businesses and communities across the Northeast with trusted fire protection and life safety solutions. What began in 1930 as a small family operation has grown into a leading provider of fire protection, security systems, and integrated life safety services across New Jersey, Pennsylvania, and New York.
Under the leadership of CEO Diane Pein, the company continues its tradition of family ownership while expanding its capabilities and regional reach. With the addition of Abel Fire in 2024 and Electronic Security & Communications Corp. (ESCC) in 2025, Approved Fire Protection & Security now delivers fully integrated fire and security solutions across the region.
While the company continues to grow, its mission remains unchanged: to protect lives and property while preserving the legacy of family-owned fire protection companies that have served this industry for generations.

Roswell Bolen
Founder
After World War II, the Bolen family and Approved Fire Protection & Security moved to Greenbrook Road, North Plainfield, NJ. At this location, Roswell Bolen began on-site fire extinguisher service.In 1930, Roswell E. Bolen began Approved Fire Protection & Security as a part time business refilling fire extinguishers for local fire departments and small businesses. The business operated in the basement of the family home located on Westervelt Avenue, North Plainfield, NJ.After World War II, the Bolen family and Approved Fire Protection & Security moved to Greenbrook Road, North Plainfield, NJ. At this location, Roswell Bolen began on-site fire extinguisher service. Early 1950’s, Roswell Bolen built a new home for Approved Fire Protection & Security. The building, approximately 2500 square foot, was located on Route 29 (now Route 22) North Plainfield, NJ. This location soon became New Jersey’s largest fire and safety sales and service facility.
In the mid-1960s Roswell Oldest daughter, Dorothy Meskill, took over operations of the business. Dorothy was one of few women business owners of that time. Dorothy brought her son, Robert Niper, into the business to assist her in growing the business in the early 1970s with a vision of becoming New Jersey’s best fire Protection company.
In 1982, Bob Niper and 2 partners, acquired control of Approved Fire Protection & Security Company, and launched an allied company, Approved Fire Protection & Security Systems Inc. to sell, install and service all types of fire alarm and suppression systems.

Dorothy Meskill
Pioneer Business Owner

Diane Pein
Chief Executive Officer
Today both companies occupy over 12,000 square feet of industrial space in South Plainfield, NJ, operate 30 service vehicles and employ over 75 people servicing and installing ALL fire protection systems and products. Currently, Bob Niper’s daughter, Diane Pein, oversees the company operations with a great team of leaders. The company is now entering its 5th generation of family ownership living the great core values ensuring all our team members are important and always learning.
Approved Fire Protection & Security provides comprehensive fire protection and integrated security solutions across New Jersey, Pennsylvania, and New York with a dedicated team of technicians and industry experts. Interested in joining us? Check out
As CEO, Diane Pein represents the fifth generation of family leadership guiding Approved Fire Protection & Security. Diane has led the company into a new phase of growth while maintaining the values that have defined the organization for decades—quality service, trusted relationships, and a deep respect for the skilled professionals who protect lives and property every day.
Under her leadership, the company has expanded its services and geographic reach while continuing to invest in people, technology, and long-term partnerships. Diane is committed to ensuring that the fire protection and life safety industry continues to be led by experienced operators and family-owned businesses that understand the responsibility of protecting communities.
Through strategic growth—including the addition of Abel Fire and ESCC—Approved Fire Protection & Security is building the next generation of life safety solutions while preserving the industry’s legacy of service and expertise. As we continue to grow and expand, we remain committed to the same mission that began in 1930—delivering trusted life safety solutions while honoring the legacy of family-owned companies that built this industry.
We always abide by these SAFETY values to provide you with the best customer service experience today and everyday.