Insights

Active Acquisition Strategy Castle Harlan has demonstrated a consistent pattern of acquiring and divesting companies across diverse industries such as education, manufacturing, and chemicals, indicating ongoing investment activity and potential opportunities to collaborate on portfolio companies or upcoming transactions.

Global Investment Reach With recent acquisitions and sales in North America and Australia, Castle Harlan’s international footprint presents prospects for vendors and partners interested in cross-border private equity dealings or expansion support.

Financial Scale & Focus Managing over $5.5 billion across multiple funds and revenues ranging between $50M and $100M, the firm shows significant financial capacity, making it a prime target for service providers and solution vendors catering to mid-market private equity firms.

Industry Diversification Castle Harlan’s portfolio spans energy services, manufacturing, chemicals, and education, offering multiple avenues for sales in industry-specific technology, consulting, and operational improvement solutions tailored to these sectors.

Stable Leadership & Team With an experienced team of professionals averaging over 10 years and recent leadership appointments, Castle Harlan’s stability and growth-oriented approach create opportunities for engagement with management consulting, talent solutions, and strategic advisory services.

Castle Harlan Tech Stack

Castle Harlan uses 8 technology products and services including RSS, Microsoft 365, spin.js, and more. Explore Castle Harlan's tech stack below.

  • RSS
    Content Management System
  • Microsoft 365
    Email
  • spin.js
    Javascript Frameworks
  • MooTools
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Apache HTTP Server
    Web Servers
  • Apache
    Web Servers

Media & News

Castle Harlan's Email Address Formats

Castle Harlan uses at least 1 format(s):
Castle Harlan Email FormatsExamplePercentage
FLast@castleharlan.comJDoe@castleharlan.com
71%
Last@castleharlan.comDoe@castleharlan.com
15%
First.Last@castleharlan.comJohn.Doe@castleharlan.com
9%
First@castleharlan.comJohn@castleharlan.com
5%

Frequently Asked Questions

What is Castle Harlan's phone number?

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

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Castle Harlan's official website is castleharlan.com and has social profiles on LinkedIn.

What is Castle Harlan's SIC code NAICS code?

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Castle Harlan's SIC code is 6153 - Short-Term Business Credit Institutions, Except Agricultural NAICS code is 52391 - Miscellaneous Intermediation.

How many employees does Castle Harlan have currently?

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As of January 2026, Castle Harlan has approximately 26 employees across 1 continents, including North America. Key team members include Chief Technology Officer: J. R.Chief Administrative Officer: D. A. C.Chief Financial Officer: J. R.. Explore Castle Harlan's employee directory with LeadIQ.

What industry does Castle Harlan belong to?

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Castle Harlan operates in the Venture Capital and Private Equity Principals industry.

What technology does Castle Harlan use?

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Castle Harlan's tech stack includes RSSMicrosoft 365spin.jsMooToolsjQueryPHPApache HTTP ServerApache.

What is Castle Harlan's email format?

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

When was Castle Harlan founded?

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Castle Harlan was founded in 1987.

Castle Harlan

Venture Capital and Private Equity PrincipalsNew York, United States11-50 Employees

Castle Harlan, Inc is a middle market private equity firm founded in 1987. The firm has participated in eight private equity funds, five domestically and three in Australia, totaling over $5.5 billion in capital commitments. Our team of investment professionals, who have been with the firm for an average of over 10 years, and our current portfolio companies employ more than 36,000 people.

Castle Harlan's domestic funds have purchased over 50 businesses, totaling over $11 billion of enterprise value, primarily in North America, but also throughout the world, spanning a wide range of industries. Current and former portfolio companies have been in such industries as energy services, industrial manufacturing, specialty chemicals and certain consumer segments, among many others.

Section iconCompany Overview

Phone number
SIC Code
6153 - Short-Term Business Credit Institutions, Except Agricultural
NAICS Code
52391 - Miscellaneous Intermediation
Founded
1987
Employees
11-50

Section iconFunding & Financials

  • $50M$100M

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

Section iconFunding & Financials

  • $50M$100M

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

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