For more than 50 years, Nappen & Associates has developed its business on trust and respect, and they have an excellent reputation for personal attention to our clients and their requirements. Nappen & Associates works hard to maintain their position as a leader in the development, construction, leasing and management of light industrial facilities throughout Bucks and Montgomery Counties. Very simply, Nappen & Associates’ strong commitment to providing quality facilities and flexibility to serve a diverse mix of tenants, regardless of their size, has attracted clientele composed of local, national and international corporations.