About Us Welcome to Hiltz, Wiedemann, Allton & Koch Co. LPA. Our law firm is dedicated to ensuring that we take care of all of our clients and that their legal needs are met. We represent individuals and families accepting cases in a variety of areas. Every client, whatever the circumstances, deserves the attention of an attorney willing to listen and provide solutions. If you’d like more information, give us a call today. No charge for the initial consultation.