Engineering Enterprises, Inc. Email Format

Civil EngineeringIllinois, United States51-200 Employees

Engineering Enterprises, Inc. (EEI) is a civil engineering and land surveying consulting firm based in Sugar Grove, Illinois, founded in 1974. The firm brings together licensed professional civil engineers, land surveyors, and support staff to deliver planning, design, and construction services for infrastructure projects, along with funding assistance and municipal consulting for public agencies and private entities in northern Illinois.

EEI operates in the civil engineering sector as a regional partner for infrastructure programs, emphasizing quality, service, and value from project initiation through completion. The company is mid-sized, enabling a broad service scope while maintaining a local project focus. In 2025, EEI expanded its Municipal Group with the appointment of Gary Holm as Senior Project Manager, signaling ongoing leadership growth.

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