Sandbox portfolio
Sandbox (Accelerator) is known to hold 6 companies, 1 of them startups. 1 of them are hiring now, with 2 open roles. Most of them work in Higher Education, Waste Management, Digital Government.
Companies Sandbox has invested in
Open roles at Sandbox portfolio companies
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Focus
Similar investors
their companies share markets and countries
Questions about Sandbox
How many companies has Sandbox invested in?
Sandbox is known to hold 6 companies: 1 startups, and 0 exits so far, read from its own portfolio page and the funding rounds that name it.
Is Sandbox investing now?
Sandbox has no round in the press in 12 months and no new company on its portfolio page in 90 days.
What does Sandbox invest in?
The markets of the companies Sandbox holds: Higher Education (17%), Waste Management (17%), Digital Government (17%), Public Administration & Local Government (17%).
Which Sandbox portfolio companies are hiring?
1 companies Sandbox holds are hiring now, with 2 open roles listed on this page.
Who does Sandbox invest alongside?
The investors that hold the most companies together with Sandbox: CyberLab Karlsruhe, The Migrant Accelerator.
How this page is made
A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.
Sources: its portfolio page, read Oct 3
Sandbox portfolio: 6 known companies. Alion, Oct 14, 2026. https://alion.io/company/sandbox-stuttgart/portfolio