Insights

Global Expansion Calibre One has recently launched a Latin America practice from its Miami office, indicating a strategic focus on expanding its regional footprint and tapping into emerging markets for leadership talent, offering potential avenues for clients seeking international growth.

Leadership Growth The firm regularly hires high-profile partners, such as Curtis Krause and Duncan Finlayson, signaling its commitment to strengthening leadership and attracting top-tier clients looking for expert executive search services at the highest levels.

Market Focus Calibre One specializes in working with innovative, high-growth companies across sectors including technology, venture capital, and private equity, providing opportunities to partner with organizations in dynamic markets needing leadership talent.

Technology Utilization The company's adoption of advanced tech stacks like MySQL, Cloudflare, and CDN services suggests a modern approach to candidate sourcing and client engagement, presenting opportunities to offer digital-driven recruitment solutions.

Financial Stability With a revenue range of 10 to 25 million dollars, Calibre One demonstrates a solid financial base in the executive search industry, making it a reliable partner for clients seeking sustainable talent acquisition and growth support.

Calibre One Tech Stack

Calibre One uses 8 technology products and services including cdnjs, jsDelivr, MySQL, and more. Explore Calibre One's tech stack below.

  • cdnjs
    Content Delivery Network
  • jsDelivr
    Content Delivery Network
  • MySQL
    Database
  • Twemoji
    Font Scripts
  • jQuery
    Javascript Libraries
  • Brevo
    Live Chat
  • Cloudflare Bot Management
    Security
  • WP Featherlight
    Web Platform Extensions

Media & News

Calibre One's Email Address Formats

Calibre One uses at least 1 format(s):
Calibre One Email FormatsExamplePercentage
First.Last@calibreone.comJohn.Doe@calibreone.com
86%
FLast@calibreone.comJDoe@calibreone.com
12%
First.MiddleLast@calibreone.comJohn.MichaelDoe@calibreone.com
1%
FL@calibreone.comJD@calibreone.com
1%

Frequently Asked Questions

Where is Calibre One's headquarters located?

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Calibre One's main headquarters is located at 16-20 Ely Place London, England ec1n 6sn United Kingdom. The company has employees across 4 continents, including EuropeNorth AmericaOceania.

What is Calibre One's phone number?

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You can contact Calibre One'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 Calibre One's official website and social media links?

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Calibre One's official website is calibreone.com and has social profiles on LinkedIn.

What is Calibre One's NAICS code?

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Calibre One's NAICS code is 5613 - Employment Services.

How many employees does Calibre One have currently?

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As of April 2026, Calibre One has approximately 73 employees across 4 continents, including EuropeNorth AmericaOceania. Key team members include Vp Nevada Geology: J. J.Head Of Human Resources & Operations: B. V.Head Of Research: S. B.. Explore Calibre One's employee directory with LeadIQ.

What industry does Calibre One belong to?

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Calibre One operates in the Staffing and Recruiting industry.

What technology does Calibre One use?

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Calibre One's tech stack includes cdnjsjsDelivrMySQLTwemojijQueryBrevoCloudflare Bot ManagementWP Featherlight.

What is Calibre One's email format?

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Calibre One's email format typically follows the pattern of First.Last@calibreone.com. Find more Calibre One email formats with LeadIQ.

When was Calibre One founded?

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Calibre One was founded in 1999.

Calibre One

Staffing and RecruitingEngland, United Kingdom51-200 Employees

Calibre One works with the builders of great companies– from iconic giants to VC and PE backed market pioneers – helping them to create diverse and high-performing leadership teams. 

For over 20 years we have operated from three principal hubs: San Francisco, New York and London. We also have offices in: Menlo Park, Los Angeles, San Diego, Chicago and Dallas.

We are one of very few firms with a truly well-developed transatlantic presence. We pride ourselves as being small enough to provide a high-touch, partner-led service but as a well-established global firm we are also experts at helping tech-enabled companies to grow beyond their domestic markets and access leadership talent across the world.

Sign up to 'The C1 Insider' newsletter here: https://www.calibreone.com/newsletter-signup/

Section iconCompany Overview

Headquarters
16-20 Ely Place London, England ec1n 6sn United Kingdom
Phone number
NAICS Code
5613 - Employment Services
Founded
1999
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    Calibre One's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Calibre One's revenue is estimated to be in the range of $10M$25M

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