JHA Companies

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5920 Hamilton Blvd Ste 108
Allentown, PA 18106

JHA Companies is a professional engineering firm based in Allentown, PA, specializing in environmental surveying, building design, engineering, mining, and municipal sectors.

With over 15 years of experience, they offer a wide range of services including environmental site assessments, ecological surveys, GIS services, building design, and infrastructure design, catering to industries such as camps, utilities, energy, hospitality, development, residential subdivisions, and healthcare.

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