Trien Rosenberg is a certified public accounting firm with offices in New York City, and Chatham, New Jersey. Since 1970, we have served our clients by delivering efficient and effective accounting and tax service, enhanced by frequent personalcontact and regular, timely communication. Our ability to build ourbusiness and grow our business for over 30 years is no accident. It's the result of our long-time commitment to unsurpassed levels of quality and service. Our business approach focuses on getting to know our clients as individuals, and gaining an intimate understanding of their companies and the industries in which they participate. By understanding our clients' businesses and concerns, we are poised to deliver effective and efficient accounting services. We're easy to do business with. Effective April 18th, Trien Rosenberg became a division of Raich Ende Malter & Co. LLP, a regional public accounting firm, ranked in the Top 100 Accounting Firms in the nation (Accounting Today). This merger will not only enhance the firm's service offering to clients located in New York and New Jersey, it will also enhance the firm's services to clients in the financial services industry. We are an independent member firm of PrimeGlobal, the third largest association of independent public accounting firms, comprised of over 350 highly successful independent accounting firms in 90 countries*. Senior Partner Jay Trien is Founder and President of the Venture Association New Jersey, a venture capital networking organization. Several of our partners have conducted lender training programs for banks in New York and New Jersey, and specialize in litigation consulting services. Both Bill Rosenberg, who heads our Tax Department, and Jay Trien are tax lawyers. Our affiliations and contacts provide clients with access to capital markets and professional accounting services in New Jersey, New York and throughout the world.
| Website | http://www.trienrosenberg.com |
| Revenue | $5 million |
| Employees | View employees |
| Address | 26 Main St. 3Rd Fl, Chatham, New Jersey 07928, US |
| Phone | +1 973-267-4200 |
| Industry | Accounting & Accounting Services, Business Services |
| Competitors | Deloitte, PwC, EY, Accenture, KPMG In Pakistan, McKinsey & Company, Boston Consulting Group (BCG), Bain & Company, Oliver Wyman, Roland Berger +44 more (view full list) |
| SIC | SIC Code 872 Companies, SIC Code 8721 Companies, SIC Code 87 Companies |
| NAICS | NAICS Code 541 Companies, NAICS Code 54 Companies, NAICS Code 5412 Companies |
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The Trien Rosenberg annual revenue was $5 million in 2026.
Trien Rosenberg is based in Chatham, New Jersey.
The NAICS codes for Trien Rosenberg are [541, 54, 5412].
The SIC codes for Trien Rosenberg are [872, 8721, 87].