What is International Security Agency's NAICS code?

International Security Agency's NAICS code is 5616 (Investigation and Security Services).

Insights

Public Event Focus International Security Agency has a strong track record servicing public events across music, sport, politics and culture, suggesting ongoing opportunities to provide crowd control, access management, and event security consulting for large-scale gatherings.

Full-service Security With divisions in Reguliere Beveiliging and Advisering & Recherchediensten, there is potential to cross-sell integrated security services, risk assessments, and investigations to clients seeking end-to-end protection and compliance.

Regional Presence Operates from Heeg and Amsterdam, indicating a geographic footprint that can be leveraged to support national and regional accounts with responsive staffing and localized security solutions.

Medium Sized Growth Revenue range of 25–50 million and 400+ staff positions International Security Agency as a scalable security partner suitable for mid-market clients needing reliable service levels without enterprise-scale complexity.

Tech Enablement Utilizes modern tech stack (iCIMS, WordPress, Microsoft 365, Azure AD, analytics tools) which can be highlighted for secure onboarding, client portals, workforce management, and data-driven security insights to attract tech-forward buyers.

International Security Agency Tech Stack

International Security Agency uses 8 technology products and services including iCIMS, WordPress, Flatsome, and more. Explore International Security Agency's tech stack below.

iCIMS

Applicant Tracking Systems

WordPress

Content Management System

Flatsome

Design

Microsoft 365

Azure Active Directory

Identity And Access Management

jQuery Migrate

Javascript Libraries

Brevo

Live Chat

Piwik PRO Core

Web Analytics

International Security Agency Email Formats	Example	Percentage
First.Last@isasecurity.nl	John.Doe@isasecurity.nl	77%
FLast@isasecurity.nl	JDoe@isasecurity.nl	23%

International Security Agency Email Formats

Example

Percentage

First.Last@isasecurity.nl

John.Doe@isasecurity.nl

77%

FLast@isasecurity.nl

JDoe@isasecurity.nl

23%

Frequently Asked Questions

What is International Security Agency's official website and social media links?

International Security Agency's official website is isasecurity.nl and has social profiles on LinkedIn.

How much revenue does International Security Agency generate?

As of October 2026, International Security Agency's annual revenue is estimated to be $25M - $50M.

What is International Security Agency's SIC code and NAICS code?

International Security Agency's SIC code is 7381 - Detective, Guard, and Armored Car Services and NAICS code is 5616 - Investigation and Security Services.

How many employees does International Security Agency have currently?

As of October 2026, International Security Agency has approximately 95 employees across 4 continents, including Europe, North America and Africa. Key team members include Head Of Operations Events: S. O., Proprietario: F. G. and Finance Manager: T. E. Explore International Security Agency's employee directory with LeadIQ.

What industry does International Security Agency belong to?

International Security Agency operates in the Security and Investigations industry.

What technology does International Security Agency use?

International Security Agency's tech stack includes iCIMS, WordPress, Flatsome, Microsoft 365, Azure Active Directory, jQuery Migrate, Brevo and Piwik PRO Core.

What is International Security Agency's email format?

International Security Agency's email format typically follows the pattern of First.Last@isasecurity.nl. Find more International Security Agency email formats with LeadIQ.

When was International Security Agency founded?

International Security Agency was founded in 1998.

International Security Agency

Q: What technology does International Security Agency use?

International Security Agency's tech stack includes Nginx, Lightbox, Office 365, AFAS, Flickity.

Security and InvestigationsNorth Holland, Netherlands51-200 Employees

International Security Agency B.V. is a security and investigations firm founded in 1998. It is based in Amsterdam, North Holland, with roots in Friesland and an Amsterdam office to serve clients. Originally focused on public events, it has evolved into a full-service provider with two core divisions: Regular Security and Advising & Research Services. 

The Regular Security division deploys supervisors in areas such as challenging neighborhoods, custodial facilities, and reception centers, while Advising & Research Services offers advisory and investigative support. The company maintains a sizable workforce capable of adapting to diverse assignments and interacting with a range of visitors and stakeholders to meet client needs.

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