ARRO Consulting, Inc. (ARRO) is pleased to announce the acquisition of Ott Consulting, Inc., effective January 13, 2026. Based in eastern Pennsylvania, Ott Consulting is a well-established engineering firm with more than two decades of experience serving clients throughout the Lehigh Valley, Slate Belt, and Pocono Region.
Ott Consulting provides a range of professional services, including civil engineering, site development, surveying, and landscape architecture. Known for its technical expertise and strong local relationships, Ott Consulting shares ARRO’s commitment to technical excellence, responsiveness, and community impact.
This strategic acquisition strengthens ARRO’s regional presence and expands its multidisciplinary capabilities while maintaining the local focus and personal service clients value. By bringing together two firms with complementary capabilities and shared values, ARRO is well positioned to deliver enhanced solutions while continuing to build trusted partnerships across the communities it serves.
The addition of Ott Consulting reflects ARRO’s ongoing investment in the future—broadening our expertise, deepening our partnerships, and delivering even greater impact for the communities we serve.
ARRO Consulting is a multidisciplinary engineering and consulting firm committed to delivering sustainable water, environmental, technology, and infrastructure solutions. With decades of experience and a reputation for excellence, ARRO partners with public and private sector clients to plan, fund, and execute impactful projects. Learn more at www.arroconsulting.com.
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