Privately held company · Est. Tucson, Arizona

We own and operate enduring assets in Southern Arizona.

Tosi Ventures is a family-held holding company building a long-term portfolio of operating businesses and real estate, rooted in the place we call home.

View portfolio About us

01 / About

Patient capital,
local roots.

We invest with a generational horizon, buying well, holding for the long term, and operating with care.

Rather than chase quick exits, Tosi Ventures concentrates on a small number of high-conviction holdings. We back businesses and properties that strengthen Tucson and compound quietly over decades.

As owner-operators, we stay close to what we own. That means hands-on stewardship of our coworking business and a disciplined, relationship-driven approach to our real estate.

2
Operating verticals
100%
Privately held
Tucson
Where we build

02 / Portfolio

What we own.

Two complementary holdings: one operating business and one real estate platform.

Spoke Coworking

Operating

A flexible workspace and community for Tucson's independents, founders, and small teams, with private offices, dedicated desks, and meeting space in the heart of the city.

Workspace and community

Real Estate

Platform

A growing portfolio of commercial and mixed-use property in and around Tucson, acquired for the long term and managed to serve the businesses and tenants who occupy it.

Commercial and mixed-use

03 / Contact

Let's talk about working together.

For investment, partnership, or property inquiries, we'd be glad to hear from you.

hello@tosiventures.com Tucson, Arizona
By appointment