Insights

Strategic advisory Castalia operates in infrastructure finance, economics, law, and policy, serving governments, utilities, corporations, and investors. This suggests opportunities for high-value advisory services on large-scale infrastructure projects, regulatory reform, and policy design for emerging markets.

Global footprint With offices across the US, New Zealand, Australia, Colombia, and France and a global client base, there are cross-border sales opportunities for multi-country infrastructure programs, PPPs, and harmonized policy frameworks leveraging their regional presence.

Public sector focus Recent engagements include working with Asian Development Bank, NZ Transport Agency, and regulatory forums, indicating a strong track record with governments and multilateral institutions. Target similar public sector clients seeking feasibility, housing, transport, and urban development solutions.

Sustainability and housing The firm’s involvement in affordable housing, water and urban development, and renewable energy benchmarking signals growth opportunities with sovereigns and utilities pursuing sustainable infrastructure, housing affordability, and energy transition initiatives.

Digital and analytics edge Use of advanced tech stack and analytic capabilities positions Castalia to offer data-driven decision support, performance modeling, and impact assessment for complex infrastructure programs, appealing to clients prioritizing rigorous evaluation and measurable outcomes.

Similar companies to Castalia

Castalia Tech Stack

Castalia uses 8 technology products and services including iCIMS, Amazon Web Services, WordPress, and more. Explore Castalia's tech stack below.

Media & News

Castalia's Email Address Formats

Castalia uses at least 4 email formats:
Castalia Email FormatsExamplePercentage
First.Last@castalia-advisors.comJohn.Doe@castalia-advisors.com
95%
Last@castalia-advisors.comDoe@castalia-advisors.com
2%
FLast@castalia-advisors.comJDoe@castalia-advisors.com
2%
First@castalia-advisors.comJohn@castalia-advisors.com
1%

Frequently Asked Questions

What is Castalia's phone number?

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

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Castalia's official website is castalia-advisors.com and has social profiles on LinkedIn.

How much revenue does Castalia generate?

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As of August 2026, Castalia's annual revenue is estimated to be $50M - $100M.

What is Castalia's SIC code and NAICS code?

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Castalia's SIC code is 8744 - Facilities Support Management Services and NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Castalia have currently?

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As of August 2026, Castalia has approximately 145 employees across 5 continents, including North America, Oceania and Europe. Key team members include Ceo: A. M., Chief Executive Officer: C. B. and Owner: A. S. Explore Castalia's employee directory with LeadIQ.

What industry does Castalia belong to?

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Castalia operates in the Business Consulting and Services industry.

What technology does Castalia use?

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Castalia's tech stack includes iCIMS, Amazon Web Services, WordPress, Webpack, Shopify, Microsoft 365, Google Search Console and Piwik PRO Core.

What is Castalia's email format?

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Castalia's email format typically follows the pattern of First.Last@castalia-advisors.com. Find more Castalia email formats with LeadIQ.

When was Castalia founded?

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Castalia was founded in 1980.
Castalia logo

Castalia

Business Consulting and ServicesDistrict of Columbia, United States51-200 Employees

Castalia is a business consulting and services firm focused on infrastructure, natural resources, and social service provision. It draws on finance, economics, law, and policy expertise to analyze challenges and redefine how infrastructure issues are addressed, serving corporations, utilities, governments, international agencies and infrastructure investors from a global footprint that includes offices in Washington, DC; Auckland; Wellington; Sydney; Bogotá; and Paris.

Founded in 1980, Castalia operates within the professional services sector by tackling complex strategic assignments and delivering sustainable, measurable results. The organization maintains a mid-sized team and supports clients worldwide in its core practice areas. In 2024, Castalia partnered with Waka Kotahi NZ Transport Agency to guide councils and bus companies.

Section iconCompany Overview

Phone number
SIC Code
8744 - Facilities Support Management Services
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1980
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Castalia's revenue is estimated to be in the range of $50M - $100M

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