Insights

Funding & Partners C40 operates with substantial backing from prominent funders like Bloomberg Philanthropies and Realdania, indicating a mature fundraising posture and potential for co-sell or partner programs with philanthropic, corporate social responsibility (CSR) teams, and grant-funded initiatives.

City Network As a coalition of nearly 100 global cities, C40 provides a broad access point to municipal decision-makers across regions, offering a conduit for selling climate tech, resilience, and sustainability solutions through city-level programs, pilots, and procurement collaborations.

Technology Enablement C40 leverages tools like Power BI, Google Workspace, and AI-enabled resilience platforms mentioned in partner projects, signaling openness to data-driven solutions, dashboards, and smart city applications that align with their climate action objectives.

Resilience & Projects Recent engagements around climate resilience, ports maritime climate action, and disaster-risk platforms highlight opportunities for sale of sustainability infrastructure, resilient urban design, and decarbonization initiatives tied to real-world community benefits.

Public Sector Access With high-level engagements, mayoral leadership, and formal collaborations across cities, there is strong potential for pilot programs, advisory services, and implementation partnerships targeting municipal governance, public works, and environmental regulation initiatives.

C40 Cities Tech Stack

C40 Cities uses 8 technology products and services including Qlik Sense, Qlik, Amazon, and more. Explore C40 Cities's tech stack below.

  • Qlik Sense
    Business Intelligence
  • Qlik
    Business Intelligence
  • Amazon
    E-commerce
  • Mailgun
    Email
  • Apple iCloud Mail
    Email
  • Google Tag Manager
    Tag Management
  • Cowboy
    Web And Application Servers
  • Translate WordPress
    Web Platform Extensions

Media & News

C40 Cities's Email Address Formats

C40 Cities uses at least 1 format(s):
C40 Cities Email FormatsExamplePercentage
FLast@c40.orgJDoe@c40.org
94%
FMiddleLast@c40.orgJMichaelDoe@c40.org
3%
Last@c40.orgDoe@c40.org
2%
FirstLast@c40.orgJohnDoe@c40.org
1%

Frequently Asked Questions

What is C40 Cities's phone number?

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You can contact C40 Cities'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 C40 Cities's official website and social media links?

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C40 Cities's official website is c40.org and has social profiles on LinkedIn.

How much revenue does C40 Cities generate?

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As of August 2026, C40 Cities's annual revenue is estimated to be $100M - $250M.

What is C40 Cities's SIC code NAICS code?

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C40 Cities's SIC code is 8621 - Professional Membership Organizations NAICS code is 813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations.

How many employees does C40 Cities have currently?

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As of August 2026, C40 Cities has approximately 522 employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include President Of The Board: M. B.Head Of Recruitment And Operations: T. B.Head Of Youth Engagement: A. K.. Explore C40 Cities's employee directory with LeadIQ.

What industry does C40 Cities belong to?

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C40 Cities operates in the Non-profit Organizations industry.

What technology does C40 Cities use?

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C40 Cities's tech stack includes Qlik SenseQlikAmazonMailgunApple iCloud MailGoogle Tag ManagerCowboyTranslate WordPress.

What is C40 Cities's email format?

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C40 Cities's email format typically follows the pattern of FLast@c40.org. Find more C40 Cities email formats with LeadIQ.

When was C40 Cities founded?

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C40 Cities was founded in 2005.
C40 Cities logo

C40 Cities

Non-profit OrganizationsEngland, United Kingdom501-1000 Employees

C40 Cities is a non-profit network of nearly 100 mayors from leading cities around the world, focused on addressing the climate crisis and creating urban environments that are healthy, equitable, and resilient. The organization pursues science-based, people-centered climate action intended to limit global warming in line with the Paris Agreement. Its governance includes co-chairs Mayor Sadiq Khan of London and Mayor Yvonne Aki-Sawyerr of Freetown, with Michael R. Bloomberg serving as President of the Board. Headquartered at 44 Featherstone Street, London, United Kingdom, the organization has between 501 and 1,000 employees. C40 collaborates with labor, business, the youth climate movement, civil society, and strategic funders such as Bloomberg Philanthropies and Realdania to advance climate action for cities, including initiatives framed as a Global Green New Deal.

Section iconCompany Overview

Phone number
Website
c40.org
SIC Code
8621 - Professional Membership Organizations
NAICS Code
813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
Founded
2005
Employees
501-1000

Section iconFunding & Financials

  • $100M - $250M

    C40 Cities's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    C40 Cities's revenue is estimated to be in the range of $100M - $250M

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