Welcome to the Mercer Engineer's Office, your trusted local government resource in Celina, Ohio. Conveniently located at 4884 Mud Pike Road, we are dedicated to serving the Mercer County community with excellence and integrity. Our office specializes in providing essential engineering services, including infrastructure planning, project management, and maintenance of public works. We work diligently to ensure the safety, efficiency, and sustainability of our community's infrastructure. Whether you're a resident, contractor, or local business, our knowledgeable team is here to assist you with your engineering needs. Visit us to experience our commitment to quality service and community advancement.