Insights

Transatlantic Presence Calibre One maintains a strong cross-border footprint with hubs in San Francisco, New York, London and additional offices across the US and Europe. This positions the firm to serve tech-enabled, growth-stage companies looking to recruit leadership talent globally, suggesting sales opportunities with multinational startups and scale-ups aiming for cross-market leadership.

Leadership Depth With recent partner hires across multiple markets, Calibre One is expanding its leadership network and signaling capacity to execute senior executive searches. This creates a tangible upsell opportunity to enterprise clients seeking ongoing, high-touch executive search and leadership advisory services.

Tech-Enabled Focus The firm emphasizes partnerships with tech-enabled companies and has a history of helping them scale beyond domestic markets. Prospects include rapidly growing tech firms seeking global CTOs, CIOs, heads of product or growth, as well as market expansion leadership in new regions.

Latin America Expansion Recent launch of a Latin America practice from Miami signals geographic diversification and appetite for regional leadership recruitment. Target opportunities include regional executives and market entrants in LATAM looking to build leadership benches in new territories.

Growth and Funding Signals Revenue range suggests a mid-market firm with strong growth potential. Engage with PE-backed and VC-backed firms undergoing transformations or scaling phases that require ongoing leadership hiring, board-level searches, and succession planning as part of portfolio company growth.

Calibre One Tech Stack

Calibre One uses 8 technology products and services including gstatic.com, jsDelivr, CookieYes, and more. Explore Calibre One's tech stack below.

  • gstatic.com
    Content Delivery Network
  • jsDelivr
    Content Delivery Network
  • CookieYes
    Cookie Compliance
  • Twemoji
    Font Scripts
  • AOS
    Javascript Libraries
  • Brevo
    Live Chat
  • Cloudflare Bot Management
    Security
  • MonsterInsights
    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

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 SIC code NAICS code?

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Calibre One's SIC code is 8999 - Services, Not Elsewhere Classified NAICS code is 5613 - Employment Services.

How many employees does Calibre One have currently?

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As of July 2026, Calibre One has approximately 72 employees across 4 continents, including EuropeNorth AmericaOceania. Key team members include Head Of Human Resources & Operations: B. V.Head Of Research: S. B.Partner: D. M.. 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 gstatic.comjsDelivrCookieYesTwemojiAOSBrevoCloudflare Bot ManagementMonsterInsights.

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 logo

Calibre One

Staffing and RecruitingEngland, United Kingdom51-200 Employees

Calibre One is a global executive search firm focused on assembling diverse, high-performing leadership teams for established companies and growth-focused, technology-enabled businesses. Its client base includes iconic global corporations as well as ventures backed by venture capital and private equity, with an emphasis on leadership capable of driving expansion across international markets. With more than twenty years in operation, the firm maintains three principal hubs—San Francisco, California; New York, New York; and London, England—and additional offices in Menlo Park, California; Los Angeles, California; San Diego, California; Chicago, Illinois; and Dallas, Texas. The firm operates with a partner-led model and a transatlantic footprint, enabling it to help tech-enabled firms scale beyond domestic borders by sourcing leadership talent worldwide. A recent development is the appointment of Duncan Finlayson as Partner in London in September 2025.

Section iconCompany Overview

Phone number
SIC Code
8999 - Services, Not Elsewhere Classified
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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