Knollwood Development

Established in 1982, our portfolio of investments and developed assets includes a wide variety of housing products with a retail value exceeding $5 billion. As a leading supplier of residential building sites in the United States, Ocean Atlantic has a long-standing reputation as a dependable development partner, with the experience, skill and agility to pursue opportunities wherever they may arise.

WILLCO, located in Potomac, MD, is a multifaceted company specializing in various aspects of real estate, including acquisition, investment management, development, and property management. Their expertise also extends to engineering, leasing, construction management, and structured finance, providing comprehensive services throughout the property lifecycle. With a diverse portfolio and a commitment to excellence, WILLCO effectively meets the needs of its clients and investors. The company is dedicated to fostering growth and innovation within the real estate sector, positioning itself as a leader in the industry. Generated from the website

Established in 1970, Della Ratta Incorporated Commercial Management Company is a general contracting firm. It specializes in constructing, apartments, office building, condominiums, townhouses and shopping centers. The company provides accounting, management, human resources, sales and marketing services. Della Ratta Incorporated Commercial Management Company has a purchasing department that has responsibility for price negotiation and purchase of all supplies, food and services. It is staffed with architects, engineers and financial professionals to take projects from the initial ground acquisition through planning, zoning, design control, construction and marketing processes. Della Ratta Incorporated Commercial Management Company is located in Silver Spring, Md.