Constantine Engineering, Inc. - consulting engineers specializing in utility planning, design, construction, operations, maintenance and renewal

Constantine Management, Inc. - an ownership/operations/management entity that allows for flexible and innovative contracting solutions

Constantine Constructors, Inc. - a full service utility construction company designed to support our water and wastewater, public works, SUE, and alternative project delivery (such as design-build) project needs

Civil Systems, Inc. (CSi) - our software and IT services group, which develops, maintains and supports utility compliance and management tools

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