It has designed and built projects for a wide range of clientele, including Starbucks, Nestlé, Walt Disney World, and numerous others.

[2] Stellar went on to specialize in the design and construction of food processing facilities and low-temperature distribution firms, often building refrigerated warehouses.

[4] Over the course of the next decade, Stellar expanded its services by developing a commercial division with projects including religious establishments, automobile dealerships, and health care facilities.

[8] In 2013, Stellar began work on Nestlé's research and development facility in Solon, Ohio again providing architectural and construction services.

[17] In 2021, Stellar finished a renovation of the Florida Panthers' IceDen facility, replacing the building's ammonia-based refigeration system with an air-cooled one.

[20] Stellar provides services to commercial and industrial clients in various markets including food and beverage; refrigeration and cold storage; military; automotive; educational; healthcare; institutional; hospitality; power and utilities; and office properties.

[3][2] It delivers the following services: planning, design, pre-construction, construction, refrigeration, mechanical and utility, building envelope, and total operations maintenance.

[21] In 2006, the company founded the Stellar Foundation to make its charitable giving process more formalized and begin accepting applications for yearly grants.