Insights

Security Expertise Diligence operates in security and investigations with substantial experience and a large client impact, presenting a strong credibility foundation for cross-selling advanced intelligence, risk assessment, and compliance solutions to mid-market and enterprise clients seeking legal and regulatory navigation.

Growth Readiness With a revenue range of 500M to 1B and 51-200 employees, the company demonstrates scale and potential demand for enterprise-grade security platforms, managed services, and ongoing investigations support that can be bundled with existing offerings.

Tech Stack Fit Current use of AWS, Azure, DigitalOcean, WordPress, Joomla, and Microsoft 365 indicates openness to cloud, hosting, and collaboration tools, suggesting opportunities for security auditing, cloud governance, data protection, and DevSecOps services.

Partnership Potential As a trusted partner helping clients navigate complex legal challenges, Diligence could benefit from strategic alliances, integrations with case management or risk analytics platforms, and co-marketing to reach similar organizations in regulated sectors.

Market Position Operating in a competitive security and investigations space with peers of varied sizes, Diligence presents opportunities to target similar firms in the mid-market segment, emphasizing differentiated intelligence-driven services and scalable advisory offerings.

Similar companies to Diligence

Diligence Tech Stack

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

Diligence's Email Address Formats

Diligence uses at least 4 email formats:
Diligence Email FormatsExamplePercentage
FLast@diligence.comJDoe@diligence.com
94%
F.Last@diligence.comJ.Doe@diligence.com
2%
First@diligence.comJohn@diligence.com
2%
FirstLast@diligence.comJohnDoe@diligence.com
2%

Frequently Asked Questions

What is Diligence's phone number?

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

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Diligence's official website is diligence.com and has social profiles on LinkedIn.

How much revenue does Diligence generate?

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As of August 2026, Diligence's annual revenue is estimated to be $500M - $1B.

What is Diligence's SIC code and NAICS code?

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Diligence's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5616 - Investigation and Security Services.

How many employees does Diligence have currently?

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As of August 2026, Diligence has approximately 65 employees across 6 continents, including Europe, North America and Asia. Key team members include Chief Executive Officer: N. D., Chief Executive Officer: N. D. and Founder And President: J. S. Explore Diligence's employee directory with LeadIQ.

What industry does Diligence belong to?

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Diligence operates in the Security and Investigations industry.

What technology does Diligence use?

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Diligence's tech stack includes Amazon Web Services, Joomla, WordPress, Microsoft 365, PWA, Microsoft Azure, PHP and DigitalOcean Web Hosting.

What is Diligence's email format?

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Diligence's email format typically follows the pattern of FLast@diligence.com. Find more Diligence email formats with LeadIQ.

When was Diligence founded?

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Diligence was founded in 2000.
Diligence logo

Diligence

Security and InvestigationsEngland, United Kingdom51-200 Employees

Diligence operates in the security and investigations sector, assisting businesses facing complex legal challenges. The firm combines deep industry knowledge with innovative approaches, delivered by a team of professionals with extensive experience. With more than twenty years in the field, it aims to help clients address issues that others overlook. Through its analytical insights, the company supports sharper decision-making and greater strategic leverage as clients proceed with their plans.

Based in London, England, the organization positions itself as a mid-sized firm operating in the security and investigations sector. Its work centers on translating complex information into practical guidance that informs risk assessment and critical choices.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5616 - Investigation and Security Services
Founded
2000
Employees
51-200

Section iconFunding & Financials

  • $500M - $1B

    Diligence's revenue is estimated to be in the range of $500M - $1B

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