Our Mission: The DeMatteis Organization is a leader in providing value-added construction and development services to our clients by creating successful and long lasting relationships. Through proficient planning and execution by our team, we aim to keep our clients best interests first while executing our duties in an expedited manner. Our Core Values: Vision A unique, intrinsic quality of our company, our vision propels us to excellence. We clearly identify our clients’ goals and visualize innovative solutions, using careful planning, foresight, and proactive communication to achieve unparalleled results. Quality We provide outstanding service through teamwork, experience, accountability and innovation – all of which is reflected in the quality of our results. Innovation We continually seek new and enterprising ways, whether technology- or process based, to meet our customers’ needs and exceed their expectations. Integrity A tradition of ethical and honest business conduct is the cornerstone of our business philosophy, and the foundation of our entire organization. About Us Mission and Core Values Our Team Clients News Careers Contact Us: The DeMatteis Organization 820 Elmont Rd. Elmont, NY 11003 (516)-285-5500 General Inquiries: info@dematteisorg.com Sitemap About Mission and Core Values Our Team Clients News Services Accessibility Our Projects Current Residential Healthcare Educational Specialty Commercial Copyright 2020 - DeMatteis Organization. Site designed by: RGD Marketing

Our Educational Projects: Sort Portfolio: Contact Us: The DeMatteis Organization 820 Elmont Rd. Elmont, NY 11003 (516)-285-5500 General Inquiries: info@dematteisorg.com Sitemap About Mission and Core Values Our Team Clients News Services Accessibility Our Projects Current Residential Healthcare Educational Specialty Commercial Copyright 2020 - DeMatteis Organization. Site designed by: RGD Marketing

Our Current Projects: Sort Portfolio: Contact Us: The DeMatteis Organization 820 Elmont Rd. Elmont, NY 11003 (516)-285-5500 General Inquiries: info@dematteisorg.com Sitemap About Mission and Core Values Our Team Clients News Services Accessibility Our Projects Current Residential Healthcare Educational Specialty Commercial Copyright 2020 - DeMatteis Organization. Site designed by: RGD Marketing

Our Healthcare Projects: Sort Portfolio: Contact Us: The DeMatteis Organization 820 Elmont Rd. Elmont, NY 11003 (516)-285-5500 General Inquiries: info@dematteisorg.com Sitemap About Mission and Core Values Our Team Clients News Services Accessibility Our Projects Current Residential Healthcare Educational Specialty Commercial Copyright 2020 - DeMatteis Organization. Site designed by: RGD Marketing