Insights

Operational rigor Castle Hall has a long track record of independent operational due diligence across a wide range of alternative strategies, indicating a strong capability to assess governance, controls, and risk infrastructure for sophisticated investors.

Large asset coverage With over 10,000 due diligence reviews and more than $2 trillion in assets covered, there is substantial exposure to institutional client needs and opportunities to expand engagements with existing allocator ecosystems.

Institutional focus Current client base includes pension plans, sovereign wealth funds, insurers, endowments, and OCIO platforms, suggesting opportunities to deepen penetration within large, capital-intensive allocators and advisory platforms.

Expansion opportunities Recent collaborations and educational initiatives such as Due Diligence University, DiligenceExchange reports, and platform partnerships indicate potential upsell paths into training services, transparency reporting, and value-added diligence products.

Cybersecurity and controls Emphasis on cybersecurity, internal controls, and governance infrastructure aligns with rising regulatory and risk management demands, signaling cross-sell opportunities to enhance clients' operational risk frameworks and compliance programs.

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Castle Hall Tech Stack

Castle Hall uses 8 technology products and services including HubSpot Content Hub, Redis, Amazon Simple Email Service, and more. Explore Castle Hall's tech stack below.

Media & News

Castle Hall's Email Address Formats

Castle Hall uses at least 2 email formats:
Castle Hall Email FormatsExamplePercentage
FLast@castlehalldiligence.comJDoe@castlehalldiligence.com
99%
FMiddleLast@castlehalldiligence.comJMichaelDoe@castlehalldiligence.com
1%

Frequently Asked Questions

What is Castle Hall's phone number?

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

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Castle Hall's official website is castlehalldiligence.com and has social profiles on LinkedIn.

How much revenue does Castle Hall generate?

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As of October 2026, Castle Hall's annual revenue is estimated to be $10M - $25M.

What is Castle Hall's NAICS code?

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Castle Hall's NAICS code is 52 - Finance and Insurance.

How many employees does Castle Hall have currently?

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As of October 2026, Castle Hall has approximately 83 employees across 4 continents, including North America, Asia and Europe. Key team members include Chief Revenue Officer - Asset Managers: D. H., VP - Diligence Data Platform: R. H. and Head Of Client Support: M. Y. Explore Castle Hall's employee directory with LeadIQ.

What industry does Castle Hall belong to?

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Castle Hall operates in the Financial Services industry.

What technology does Castle Hall use?

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Castle Hall's tech stack includes HubSpot Content Hub, Redis, Amazon Simple Email Service, Microsoft 365, Atlassian Jira, Stripe, 1Password and Webex.

What is Castle Hall's email format?

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Castle Hall's email format typically follows the pattern of FLast@castlehalldiligence.com. Find more Castle Hall email formats with LeadIQ.

When was Castle Hall founded?

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Castle Hall was founded in 2006.
Castle Hall logo

Castle Hall

Financial ServicesQuebec, Canada51-200 Employees

Castle Hall operates as an independent operational due diligence firm serving institutional investors and capital allocators across the global alternatives market. For more than two decades, it has helped clients assess the operational strength, governance framework, and risk infrastructure of alternative investment managers. The firm's due diligence focuses on governance, internal controls, valuation oversight, compliance infrastructure, cybersecurity, and operational risk across private equity, private credit, real estate, hedge funds, and other alternative strategies. Its client base includes pension plans, sovereign wealth funds, insurers, endowments, foundations, OCIO platforms, consultants, wealth platforms, and multi-family offices. Based in Montreal, Quebec, Castle Hall has conducted more than 10,000 due diligence reviews covering assets exceeding $2 trillion; in 2023 it partnered with Conduit Security to host a webinar on best practices around cash movements and wire transfers within investment funds.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
2006
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    Castle Hall's revenue is estimated to be in the range of $10M - $25M

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