Insights

Strategic Partnerships Formation of alliances with leading cybersecurity providers like CrowdStrike presents a cross-sell opportunity to offer integrated threat intel, managed security services, and verified procurement for enterprise clients seeking end-to-end protection.

Procurement Lifecycle Defensive Networks already manages the full deal lifecycle from research to renewals, suggesting upsell potential in expanding managed services, adoption support, and perpetual optimization engagements for larger enterprise contracts.

Security Leadership With a new Field Chief Information Security Officer appointed in 2023, there is a gateway to engage CISO-level conversations, offering executive briefing services, strategic sourcing, and customized security roadmaps.

Cost Savings Clients haveSaved over $100 million across engagements, averaging 34% per client, indicating a compelling value proposition for additional security optimization, cloud cost governance, and multi-vendor negotiation programs.

Technology Enablement The tech stack and focus areas (AWS, Cisco, Cloudflare, cybersecurity, cloud computing, data centers) align with opportunities to upsell advanced cloud and network modernization services, design optimization, and certified implementation support.

Similar companies to Defensive Networks

Defensive Networks Tech Stack

Defensive Networks uses 8 technology products and services including Tableau, Cloudflare CDN, WordPress, and more. Explore Defensive Networks's tech stack below.

  • Business Intelligence
  • Cloudflare CDN
    Content Delivery Network
  • Content Management System
  • E-commerce
  • JSON-LD
    Javascript Frameworks
  • OWL Carousel
    Javascript Libraries
  • Team Collaboration

Defensive Networks's Email Address Formats

Defensive Networks uses at least 7 email formats:
Defensive Networks Email FormatsExamplePercentage
FLast@defensive.comJDoe@defensive.com
56%
First.Last@defensive.comJohn.Doe@defensive.com
33%
First@defensive.comJohn@defensive.com
11%
First.Last@shamrockconsulting.comJohn.Doe@shamrockconsulting.com
61%
First@shamrockconsulting.comJohn@shamrockconsulting.com
32%
FLast@shamrockconsulting.comJDoe@shamrockconsulting.com
5%
Fir.Last@shamrockconsulting.comJoh.Doe@shamrockconsulting.com
2%

Frequently Asked Questions

What is Defensive Networks's phone number?

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

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Defensive Networks's official website is defensive.com and has social profiles on LinkedIn.

How much revenue does Defensive Networks generate?

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As of August 2026, Defensive Networks's annual revenue is estimated to be $25M - $50M.

What is Defensive Networks's NAICS code?

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Defensive Networks's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Defensive Networks have currently?

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As of August 2026, Defensive Networks has approximately 26 employees across 2 continents, including North America and Europe. Key team members include Managing Director: A. S. H., Senior Information Technology Consultant: J. D. and Cyber-Security Solutions Architect: A. C. Explore Defensive Networks's employee directory with LeadIQ.

What industry does Defensive Networks belong to?

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Defensive Networks operates in the IT Services and IT Consulting industry.

What technology does Defensive Networks use?

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Defensive Networks's tech stack includes Tableau, Cloudflare CDN, WordPress, Shopify, Microsoft 365, JSON-LD, OWL Carousel and Box.

What is Defensive Networks's email format?

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Defensive Networks's email format typically follows the pattern of FLast@defensive.com. Find more Defensive Networks email formats with LeadIQ.

When was Defensive Networks founded?

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Defensive Networks was founded in 2008.
Defensive Networks logo

Defensive Networks

IT Services and IT ConsultingCalifornia, United States11-50 Employees

Defensive Networks is an IT services and consulting firm based in El Segundo, California, that supports enterprise IT leaders in technology procurement decisions. As an independent adviser, it provides access to thousands of products from more than 250 providers and aims to secure competitive pricing. The company oversees the entire procurement lifecycle—from initial research and strategy to onboarding, deployment, contracts and renewals—and also supports adoption and implementation across cybersecurity, networking, cloud, and data center needs.

Defensive emphasizes neutrality, acting as a firewall between clients and providers. Its team holds certifications from AWS, Cisco and CompTIA, has earned recognition from major outlets such as TechCrunch and Forbes, and clients have saved more than $100 million—about 34% on average per engagement. In October 2023, the company announced the appointment of Derek Lazzaro as Field Chief Information Security Officer.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2008
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Defensive Networks's revenue is estimated to be in the range of $25M - $50M

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