Insights

Nonprofit Scale VSO is a large international development nonprofit with 1001-5000 employees and annual revenue in the high billions, indicating a substantial budget and potential for enterprise software, collaboration tools, and donor management solutions.

Volunteer Enablement The core model centers on volunteers, suggesting opportunities for technology that supports volunteer coordination, impact tracking, mobile field apps, scheduling, and training platforms.

Tech Stack Adoption of cloud and collaboration tools (Office 365, Microsoft Azure), data visualization (Power BI), security (Mimecast), and network hardware (Cisco Meraki) signals openness to integrated IT solutions and security upgrades across a global org.

Funding Growth Revenue in the range of one to ten billion indicates strong funding streams and potential for partnerships around donor engagement platforms, CRM modernization, and analytics to optimize fundraising performance.

Publicity Window Active media presence around blockchain related topics and ETFs in recent news suggests cultivating digital marketing, donor transparency dashboards, and impact reporting capabilities to improve stakeholder trust.

VSO Tech Stack

VSO uses 8 technology products and services including Twitter Ads, Power BI, Adestra, and more. Explore VSO's tech stack below.

  • Twitter Ads
    Advertising
  • Power BI
    Business Intelligence
  • Adestra
    Email Marketing
  • Mimecast
    Email Security
  • Cisco Meraki
    Network Hardware
  • Office 365
    Office Suites
  • Microsoft Azure
    Platform As A Service
  • iOS
    Programming Languages

VSO's Email Address Formats

VSO uses at least 1 format(s):
VSO Email FormatsExamplePercentage
First.Last@vsointernational.orgJohn.Doe@vsointernational.org
88%
Last@vsointernational.orgDoe@vsointernational.org
8%
FLast@vsointernational.orgJDoe@vsointernational.org
4%

Frequently Asked Questions

What is VSO's phone number?

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You can contact VSO's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is VSO's stock symbol?

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VSO is a publicly traded company; the company's stock symbol is VSOL.

What is VSO's official website and social media links?

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VSO's official website is vsointernational.org and has social profiles on LinkedIn.

How much revenue does VSO generate?

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As of July 2026, VSO's annual revenue is estimated to be $1B - $10B.

What is VSO's NAICS code?

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VSO's NAICS code is 813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations.

How many employees does VSO have currently?

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As of July 2026, VSO has approximately 1.6K employees across 6 continents, including AfricaEuropeAsia. Key team members include Chief Growth Officer: R. B.Head Of Business Development: G. T.Head Of Programme- Development And Quality: D. K.. Explore VSO's employee directory with LeadIQ.

What industry does VSO belong to?

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VSO operates in the Non-profit Organizations industry.

What technology does VSO use?

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VSO's tech stack includes Twitter AdsPower BIAdestraMimecastCisco MerakiOffice 365Microsoft AzureiOS.

What is VSO's email format?

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VSO's email format typically follows the pattern of First.Last@vsointernational.org. Find more VSO email formats with LeadIQ.

When was VSO founded?

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VSO was founded in 1958.
VSO logo

VSO

Non-profit OrganizationsEngland, United Kingdom1001-5000 Employees

VSO is a nonprofit international development organization that operates through volunteers to drive lasting change. Based in London, United Kingdom, it positions itself within the nonprofit sector as a global volunteer-driven actor delivering development outcomes through community-focused initiatives. The organization serves a broad range of communities by mobilizing volunteers to address social and developmental needs, aiming to produce durable impact through grass-roots engagement and collaborative projects. VSO’s model emphasizes the role of volunteers in delivering services and capacity-building across diverse geographic contexts. The company is headquartered in London and is noted to be a significant employer within the nonprofit landscape, reflecting its substantial organizational footprint and international reach.

Section iconCompany Overview

Phone number
Stock Symbol
VSOL
NAICS Code
813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
Founded
1958
Employees
1001-5000

Section iconFunding & Financials

  • $1B - $10B

    VSO's revenue is estimated to be in the range of $1B - $10B

Section iconFunding & Financials

  • $1B - $10B

    VSO's revenue is estimated to be in the range of $1B - $10B

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