​​GEIS COMPANIES © All Rights Reserved.

As a global on-demand aircraft operator specializing in medical transport, charter services and aircraft sales and management, Aitheras Aviation Group leads the industry in setting high standards for safety, quality and performance – both on the ground and in the air. 

Aitheras Aviation
​2301 N. Marginal Rd
Streetsboro, Ohio 44114

​8,000 SQ. FT.

The Vault at The9
2017 E. 9th Street
Cleveland, Ohio 44115

​Part of a 1,350,000 square foot complex

With an alluring atmosphere and vintage appeal, this pre-prohibition-style lounge features a 1906 bank vault door and four historic vaults. You'll also find handcrafted cocktails from expert Mixologists and a standout menu of small bites.


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A member of Marriott's The Autograph Collection and one of the newest hotels in downtown Cleveland, our daring property features an indoor dog park and the Alex Theater for live performances and movies. Explore innovative restaurants, mingle in our underground speakeasy, and relax in sumptuous hotel rooms and suites.

GEIS CONSTRUCTION - ​RENOVATIONS

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FEATURED PROJECTS:

The Geis Team is right at home in your manufacturing facility. Our combined architectural and engineering expertise allows us to analyze your existing process flow, material handling and utility infrastructure to determine the best course of action for a new or expanded facility. The projects we’ve worked on range from dirty to ultra-clean, from hazardous chemical processes to clean room environments.
The Metropolitan at The9
2017 E. 9th Street
Cleveland, Ohio 44115

​Part of a 1,350,000 square foot complex