Insights

Growth momentum PSG is expanding its leadership with recent hires in operations and cyber services, signaling a growing demand for scale, process optimization, and enhanced cybersecurity offerings—opportunities to propose enterprise-grade governance, risk management, and multi-jurisdictional investigations services.

Cybersecurity focus Expansion of the Cyber Services and Investigations division indicates a strengthening emphasis on digital defense and incident response. This presents upsell potential for comprehensive security program services, threat intelligence, and ongoing cyber risk assessments for mid-market to large clients.

Sovereign and sensitive needs PSG specializes in sensitive investigations, strategic asset tracing, and discreet crisis communications. Target opportunities include clients in regulated sectors, government-adjacent industries, or firms facing reputational risk requiring confidential due diligence and strategic comms support.

Operational scale With a mid-size employee base and revenue in the tens of millions, PSG sits between boutique and major firms, offering a compelling case for larger corporate clients seeking integrated intelligence and communications solutions without the overhead of bigger consultancies.

Tech and governance Existing tech stack and cross-disciplinary capabilities enable packaged offerings around governance, risk, and compliance, as well as client portal-style collaboration. Propose bundled services combining investigative intelligence, crisis PR, and cybersecurity guidance for cross-functional teams.

Similar companies to Portman Square Group

Portman Square Group Tech Stack

Portman Square Group uses 8 technology products and services including RSS, Squarespace, Google Cloud DNS, and more. Explore Portman Square Group's tech stack below.

  • RSS
    Content Management System
  • Content Management System
  • Google Cloud DNS
    Domain Name Services
  • Choices
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Adobe Fonts
    Web Fonts

Portman Square Group's Email Address Formats

Portman Square Group uses at least 1 email format:
Portman Square Group Email FormatsExamplePercentage
FLast@portmansquaregroup.comJDoe@portmansquaregroup.com
100%

Frequently Asked Questions

What is Portman Square Group's official website and social media links?

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Portman Square Group's official website is portmansquaregroup.com and has social profiles on LinkedIn.

How much revenue does Portman Square Group generate?

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As of August 2026, Portman Square Group's annual revenue is estimated to be $25M - $50M.

What is Portman Square Group's NAICS code?

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Portman Square Group's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Portman Square Group have currently?

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As of August 2026, Portman Square Group has approximately 26 employees across 1 continents, including North America. Key team members include Chairman/Ceo Portman Square Group (formerly Diligence Usa Llc): M. B., Director Cyber And Investigations: K. P. and Deputy Director: R. C. Explore Portman Square Group's employee directory with LeadIQ.

What industry does Portman Square Group belong to?

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Portman Square Group operates in the Business Consulting and Services industry.

What technology does Portman Square Group use?

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Portman Square Group's tech stack includes RSS, Squarespace, Google Cloud DNS, Squarespace Commerce, Microsoft 365, Choices, Modernizr and Adobe Fonts.

What is Portman Square Group's email format?

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Portman Square Group's email format typically follows the pattern of FLast@portmansquaregroup.com. Find more Portman Square Group email formats with LeadIQ.

When was Portman Square Group founded?

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Portman Square Group was founded in 2000.
Portman Square Group logo

Portman Square Group

Business Consulting and ServicesNew York, United States11-50 Employees

Portman Square Group (PSG) operates as a full-service business intelligence and strategic communications firm, supporting clients through due diligence, investigations, strategic asset tracing, and cybersecurity. The company also offers crisis management, media relations, and public advocacy services, aiming to help organizations respond to and navigate complex events while communicating effectively with stakeholders.
Based in New York City, PSG draws from a diverse team with backgrounds across government, intelligence, military, and corporate sectors to provide discreet and adaptable solutions across industries. The firm emphasizes handling sensitive issues with discretion and tactical nuance, including multi-jurisdictional investigations and guidance on federal policy, and it recently expanded its cybersecurity and investigations capabilities with a new leadership appointment in 2024.

Section iconCompany Overview

NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
2000
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Portman Square Group's revenue is estimated to be in the range of $25M - $50M

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