Acquisition momentum ARRO recently expanded via acquisition of Ott Consulting Inc., signaling growth, expanded service capabilities, and potential cross-sell opportunities across their enhanced municipal engineering, environmental, and consulting offerings.

Regional expansion With 13 offices across the Mid-Atlantic and a long-standing 80-year track record, ARRO is positioned to partner with municipal clients across multiple jurisdictions, presenting a chance to pursue multi-city contracts and long-term local engagements.

Financial strength Seasoned firm with estimated annual revenue in the $50M–$100M range, indicating stability and room to upsell larger, multi-district projects, particularly in water, wastewater, and environmental compliance services.

Strategic leadership Notable leadership continuity with executive promotions and a dedicated CFO, suggesting organized governance, potential for formalized sales processes, and clearer budgeting for large-scale project pursuits.

Tech-enabled delivery Adoption of core design and business tools (AutoCAD, QuickBooks, Adobe CC, GIS-related capabilities) supports efficient, compliant project delivery, enabling scalable proposals for municipal infrastructure programs and modernization initiatives.