Siegel‑Gallagher was formed in 1995 to provide an exceptional level of commercial real estate service and expertise to clients throughout Wisconsin and northern Illinois. Headquartered in Milwaukee with offices in both Madison and Chicago, the company now boasts over 80 professionals of various disciplines. Our commercial real estate services include:

Brokerage Leasing and Sales
Siegel‑Gallagher has leased and sold millions of square feet of commercial properties with total value exceeding $5 billion.

Property and Facility Management
Siegel‑Gallagher, an Accredited Management Organization (AMO) by the Institute of Real Estate Management (IREM), manages over 5.6 million square feet of property throughout southeastern Wisconsin and Illinois.

Construction Management and Services
Siegel‑Gallagher’s construction team has performed owner’s representation, new construction, base building and tenant improvement services for over 1.5 million square feet and $100 million in value.