water solutions

ARRO Consulting is an engineering and environmental consulting firm serving municipalities and businesses across Pennsylvania and the Mid-Atlantic. Founded in 1946, the firm provides civil and municipal engineering, water and wastewater solutions, stormwater and MS4 compliance, GIS and technology, environmental services, planning, grant funding assistance, and contract operations.

asset managementcivil engineeringconstruction managementcontract operationsenvironmental complianceGIS mappinggrant funding assistanceLandscape ArchitectureMS4 compliancemunicipal engineeringpermittingPlanningstormwater managementwastewater treatment

Celadon Technologies, LLC provides professional engineering services for Water, Wastewater, and Utility Solutions to municipal, county, state, and federal agencies; commercial and industrial clients; and other professional architects, engineers, and specialized consultants in the Mid-Atlantic region.

energy efficiencyprofessional engineering servicesutility solutionswastewater solutions

Grundfos is a global leader of energy-efficient water solutions for use in homes, buildings, industries, utilities and agriculture. Founded in 1945, it is a foundation-owned company organised into four divisions with 21,000 employees in over 60 countries and record sales of EUR 4.7bn in 2025. Its purpose is to pioneer solutions to the world's water and climate challenges and improve quality of life for people.

digital solutionshydraulic balancing supportpump manufacturing