Insights

Public Sector PPPs Castalia’s track record advising governments and utilities positions it well for PPP and regulatory reform mandates. Recent collaborations with transport authorities indicate access to public-sector pipelines. Sales approach: map upcoming transport, water and energy PPPs; target ministries, regulators, and development banks; offer modular services covering feasibility, procurement, risk allocation, and contract design.

Renewables Advisory Experience in renewable energy and solar policy design signals capability to support renewables targets, project finance, and tariff design. Case examples include rooftop solar analysis and regional benchmarking initiatives. Propose advisory packages for policy design, tender rules, incentive design, and gender-inclusive procurement for utilities and ministries.

Regulatory Reform Active involvement in regulatory reform discussions and policy design suggests strong capacity for regulatory impact assessments and concession frameworks. Target regulators, energy and transport ministries, and multilateral institutions to craft reform roadmaps and performance-based regimes that attract investment.

Global Delivery Global footprint enables cross-border delivery and local execution across multiple regions. Castalia can serve as a single advisor for multinational infrastructure programs, combining policy, economics, and legal expertise to satisfy financiers and clients.

Partnership Growth Proven thought leadership and industry partnerships create opportunities to co-create pilots and secure advisory engagements. Leverage ongoing events, tools like the PPP Gender Toolkit, and partnerships to initiate pilots with transport agencies, energy agencies, and international development players.

Castalia Tech Stack

Castalia uses 8 technology products and services including Site Kit, Open Graph, oEmbed, and more. Explore Castalia's tech stack below.

  • Site Kit
    Analytics
  • Open Graph
    Content Management System
  • oEmbed
    Dev Tools
  • Microsoft 365
    Email
  • Microsoft
    Miscellaneous
  • Microsoft Word
    Office Suites
  • Yoast SEO
    Search Engines
  • Google Analytics
    Web Analytics

Media & News

Castalia's Email Address Formats

Castalia uses at least 1 format(s):
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

Where is Castalia's headquarters located?

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Castalia's main headquarters is located at 1747 Pennsylvania Avenue Northwest Suite 1200 Washington, District of Columbia 20006 United States. The company has employees across 5 continents, including North AmericaOceaniaEurope.

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.

What is Castalia's NAICS code?

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

How many employees does Castalia have currently?

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As of May 2026, Castalia has approximately 142 employees across 5 continents, including North AmericaOceaniaEurope. Key team members include Chief Executive Officer: C. B.Ceo: A. M.Chief Financial Officer: A. H.. 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 Site KitOpen GraphoEmbedMicrosoft 365MicrosoftMicrosoft WordYoast SEOGoogle Analytics.

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

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

Headquarters
1747 Pennsylvania Avenue Northwest Suite 1200 Washington, District of Columbia 20006 United States
Phone number
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

Section iconFunding & Financials

  • $50M$100M

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

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