Milwaukee Wisconsin Lawyers



Main Office:
320 East Buffalo St.
Suite 700
Milwaukee, WI 53202
Phone: 414-271-3400

Waukesha Office:
20720 Watertown Rd.
Suite 202
Waukesha, WI 53186
Phone: 262-782-5200


Welcome to Halling & Cayo

Accomplished Milwaukee Law Firm

At Halling & Cayo, S.C., our dedicated attorneys provide quality, cost-effective legal services, and a high degree of personal attention to clients in Milwaukee and throughout Wisconsin. In all areas of our practice, we act to resolve your current legal issues and help you avoid future legal entanglements.

Working Today to Protect Your Future

Our lawyers represent individuals, corporations, insurance companies, and real estate partnerships in a variety of practice areas, including Securities Law, Family Law, Business Law, Criminal Law, Personal Injury, Worker's Compensation, Professional License and Disciplinary Defense, Insurance Defense, Real Estate, and Construction defect and mold litigation.

You can rely on Halling & Cayo for thoughtful and effective solutions to your legal problems. Our law firm has been AV* rated for more than three decades. Individual attorneys and the firm as a whole have received numerous honors and accolades, including designation as Super Lawyers and inclusion in Milwaukee Magazine's annual Best Lawyers listing. The Wisconsin State Bar Association has twice recognized one of our attorneys as Author of the Year.

Our attorneys have represented clients before the federal and state courts and administrative agencies of Wisconsin, including the Supreme Court, the United States District Courts of California, Colorado and New York, the United States Courts of Appeal for the Second, Seventh, Ninth and Federal Circuits, and the arbitration forums of the AAA, NASD, NYSE, and American Stock Exchange.

Contact an Attorney at Halling & Cayo, S.C.

AV* Rated Milwaukee Law Firm

* CV, BV, and AV are registered certification marks of Reed Elsevier Properties Inc., used in accordance with the Martindale-Hubbell certification procedures, standards, and policies.

Martindale-Hubbell is the facilitator of a peer review rating process. Ratings reflect the confidential opinions of members of the Bar and the Judiciary. Martindale-Hubbell Ratings fall into two categories – legal ability and general ethical standards. “AV” is the highest rating possible.