Ostendio is a privately held company. It is backed by 3 investors on record, including Osage Venture Partners and Blu Venture Investors.

Where is Ostendio headquartered?

Ostendio is headquartered in McLean, United States.

Who is the CEO of Ostendio?

Ken Varrone is the CEO of Ostendio.

Who founded Ostendio?

Grant Elliott and Vidit Mittal are co-founders of Ostendio, founded in 2013.

What products does Ostendio sell?

Ostendio sells Ostendio SOC 2 Compliance, Ostendio HITRUST, Ostendio GRC Platform, and Ostendio ISO 27001 Compliance.

Ostendio

GRCMcLean, United Statesfounded 2013privateostendio.com ↗

Ostendio is a cybersecurity company specializing in GRC, founded in 2013 and headquartered in McLean, United States. It has raised $957.05K in equity across 3 priced rounds, employs about 19 people, and is privately held.

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updated Oct 11, 2026

Latest Ostendio news and company activity

What Ostendio did, dated — selected moves from the record, one per kind, newest first.

Jan 2025PartnershipPrescient Security and Ostendio Announce Partnership
Dec 2020RecognitionGrant Elliott - Cybersecurity Excellence Awards
Mar 2018PartnershipSystemDomain, Chicago based IT firm Signs Strategic Partnership with Ostendio
Feb 2017PartnershipOstendio Joins Intel's Security Readiness Program

Ostendio Momentum score

35/ 100

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Ostendio products

Ostendio funding

Ostendio has raised $957.05K in priced equity. Its most recent round was a Series A in June 2021. It has 3 funding rounds on record: Seed, Seed, and Series A. 3 investors are on record, including Osage Venture Partners and Blu Venture Investors.

Equity raised: $957.05K3 priced rounds
Last round: Series AJun 2021

View the complete funding history

Ostendio employees and hiring

As of May 2026, Ostendio has about 19 employees, down 5% over the last 30 days.

Employees: 19
30-day change: -5%
Open roles: 0

See hiring trends

Ostendio competitors

Competitors of Ostendio include DataGuard. The full competitive set, with overlap scoring, is in the platform.

DataGuard

ranked by CybersecTools comparison demand, 90 days

View the competitive set with overlap scores

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

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Funding, round by round, with the investors
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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in GRC

Common questions about Ostendio.

How much funding has Ostendio raised?: Ostendio has raised $957.05K in priced equity. Its most recent round was a Series A in June 2021. It has 3 funding rounds on record: Seed, Seed, and Series A. 3 investors are on record, including Osage Venture Partners and Blu Venture Investors.
How many people work at Ostendio?: As of May 2026, Ostendio has about 19 employees, down 5% over the last 30 days.
Who owns Ostendio?: Ostendio is a privately held company. It is backed by 3 investors on record, including Osage Venture Partners and Blu Venture Investors.
Where is Ostendio headquartered?: Ostendio is headquartered in McLean, United States.
Who is the CEO of Ostendio?: Ken Varrone is the CEO of Ostendio.
Who founded Ostendio?: Grant Elliott and Vidit Mittal are co-founders of Ostendio, founded in 2013.
Who are Ostendio's competitors?: Competitors of Ostendio include DataGuard. The full competitive set, with overlap scoring, is in the platform.
What does Ostendio do?: Ostendio is a cybersecurity company specializing in GRC, founded in 2013 and headquartered in McLean, United States.