CISO Tribune

Vendor comparison · 2 companies

Proximus NXT vs Tamnoon

Proximus NXT offers business cybersecurity solutions tailored to an organisation's size and needs, from employee awareness training to advanced protection tools. Tamnoon sells an engine that investigates findings from existing scanners and runs remediations it has proven safe through the customer's own change process. CISO Tribune files both under Managed security service providers. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Proximus NXT
  • Tamnoon
Proximus NXT vs Tamnoon: Products, Customers and Funding Compared
Proximus NXTProximus NXT offers business cybersecurity solutions tailored to an organisation's size and needs, from employee awareness training to advanced protection tools.proximus.beTamnoonTamnoon sells an engine that investigates findings from existing scanners and runs remediations it has proven safe through the customer's own change process.tamnoon.io
What it sells
  • Secure Net[4][8]Protects fixed and/or mobile devices connected to the Proximus network from phishing attempts, viruses and malicious websites.
  • Smarter Online[4]A free platform that answers questions on phishing, suspicious messages and children's online safety, and checks whether a link or website is safe.
  • Internet Safe & Fun[4]Workshops, run in partnership with Child Focus, that help children navigate the digital world safely.
  • Tami[4]Tamnoon's AI Cloud Security Agent, which enriches each alert with context.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Public (Euronext Brussels: PROX)[2][6][9]Not stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • November 27, 2025Proximus NXT partners with Mistral AI to launch an AI offering aimed at the Benelux region and other European countries.[3]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
For businesses, the company describes cybersecurity solutions tailored to an organisation's size and needs, from employee awareness training to protection tools. Self-employed people and those running a business are offered solutions designed for professional use. For families, the company sells mobile plans for kids.From its own pages, the company sells mainly to security teams that already run a cloud scanner, and it offers a page for each scanner it lists. One use case page addresses teams facing more criticals than any team can absorb. This is our reading of the pages, not a recommendation.
Last verified
October 14, 2026September 27, 2026

Where they overlap

  • Proximus NXT and Tamnoon are both filed under Managed security service providers.

Where they differ, field by field

  • Proximus NXT's primary category is Managed security service providers; Tamnoon's is Exposure prioritisation and CTEM.
  • Proximus NXT is also filed under MDR and managed SOC, SIEM and Security consulting and advisory.
  • Proximus NXT lists Secure Net, Smarter Online and Internet Safe & Fun. Tamnoon lists Tami.
  • Proximus NXT is a public company listed on Euronext Brussels as PROX.

What it sells: Proximus NXT

What Secure Net does[4][8]
Secure Net protects devices connected to the Proximus network from phishing attempts, viruses and malicious websites. Secure Net Fix protects all devices connected to a fixed Proximus internet line, including smart devices. Secure Net Mobile protects devices using the Proximus 4G/5G mobile network only. Once the option is activated, devices are protected via the Proximus network and no software installation is required.
What Smarter Online does[4]
Smarter Online is a free platform that answers questions on phishing, suspicious messages and children's online safety. Smarter Online checks whether a link or website is safe before a click.

Questions about Proximus NXT and Tamnoon

What do Proximus NXT and Tamnoon sell?
Proximus NXT sells Secure Net, Smarter Online and Internet Safe & Fun. Tamnoon sells Tami.
Are Proximus NXT and Tamnoon in the same category?
They share Managed security service providers. Proximus NXT's primary category is Managed security service providers and Tamnoon's is Exposure prioritisation and CTEM.
Who owns Proximus NXT and Tamnoon?
Proximus NXT is a public company listed on Euronext Brussels as PROX.
Who are Proximus NXT and Tamnoon sold to?
For businesses, the company describes cybersecurity solutions tailored to an organisation's size and needs, from employee awareness training to protection tools. From its own pages, the company sells mainly to security teams that already run a cloud scanner, and it offers a page for each scanner it lists.
What have Proximus NXT and Tamnoon announced recently?
November 27, 2025: Proximus NXT partners with Mistral AI to launch an AI offering aimed at the Benelux region and other European countries.

About Proximus NXT

Proximus NXT offers business cybersecurity solutions tailored to an organisation's size and needs, from employee awareness training to advanced protection tools. Proximus helps people, families and businesses stay protected online. For people running a business or working self-employed, Proximus has solutions designed for professional use. Proximus offers internet subscriptions at home or on a smartphone, standalone or in a pack. Proximus offers mobile plans with or without a smartphone, prepaid or unlimited. Proximus provides support through the Proximus Assistant 24/7, in Proximus stores, by phone or through a technician visit at home.[4][5][7]

Secure Net protects fixed and/or mobile devices connected to the Proximus network from phishing attempts, viruses and malicious websites. Secure Net Fix protects all devices connected to a fixed Proximus internet line, including smart devices. Secure Net Fix protects devices connected to a Proximus home Wi-Fi network only and does not protect devices on other Wi-Fi networks. Secure Net Mobile protects devices using the Proximus 4G/5G mobile network only and does not protect devices abroad or on other mobile networks. Once the Secure Net option is activated, devices are protected via the Proximus network and no software installation is required. Secure Net works only on the Proximus network where the option has been activated.[4][8]

Secure Net is activated from a MyProximus account under the security options. Secure Net can be deactivated at any time via a MyProximus account. To benefit from Secure Net, a person must be a Proximus customer. Secure Net Fix requires a Proximus internet product. Secure Net Mobile requires a Proximus mobile product.[8]

Secure Net and Norton are added to a Proximus subscription. Protection comes at network level, device level or a combination of both, depending on the subscription. Norton safeguards devices and personal data against viruses and online threats, wherever they are. Norton provides 24/7 threat protection, blocks phishing sites and filters unwanted e-mails. Norton Security stores usernames and passwords and fills them in automatically. Norton Security protects devices when connected to other networks, including abroad. Norton Security supports email scanning on all POP3 compatible email clients. Norton downloaded via MyProximus needs no product key.[4][8]

Norton Family is the parental control included with Norton Security 5. Norton Family lets parents monitor their children's online activities, track their location and filter content.

Even without Secure Net and Norton Security, Proximus automatically blocks certain threats to protect its users. Smarter Online is a free platform that answers questions on phishing, suspicious messages and children's online safety, and checks whether a link or website is safe before a click. In partnership with Child Focus, Proximus offers Internet Safe & Fun workshops that help children navigate the digital world safely. The Mobile Kids+ mobile plan includes parental controls, budget management and practical guidance. Proximus works closely with NATO, Europol's European Cybercrime Centre and more than 200 key organisations.[1][4][5][8]

Proximus NXT on the record

Sources

Proximus NXT full record

  1. [1]Managed security servicesProximus · proximus.be · undated page, accessed October 14, 2026 · Tier A
  2. [2]CompanydataProximus · proximus.be · undated page, accessed October 14, 2026 · Tier A
  3. [3]Proximus NXT and Mistral AILHoFT · published November 27, 2025 · Tier B
  4. [4]Digital security for you and your familyProximus · undated page, accessed November 10, 2026 · Tier A
  5. [5]How to choose the right internet subscription?Proximus · undated page, accessed November 10, 2026 · Tier A
  6. [6]Proximus mobile plansProximus · undated page, accessed November 10, 2026 · Tier A
  7. [7]Welcome to Proximus – Internet, mobile, phone and TV | ProximusProximus · undated page, accessed November 10, 2026 · Tier A
  8. [8]Questions about Secure NetProximus · undated page, accessed November 10, 2026 · Tier A
  9. [9]Norton Security - Antivirus protectionProximus · undated page, accessed November 10, 2026 · Tier A

Tamnoon full record

  1. [1]tamnoon.ioTamnoon · tamnoon.io · undated page, accessed September 27, 2026 · Tier A
  2. [2]Tamnoon integrates with crowdstrike falcon cloud security to extend cloud risk remediation workflows 302884275Tamnoon via PR Newswire · prnewswire.com · published September 22, 2026 · Tier A
  3. [3]Tamnoon | The Self-Healing Engine for Cloud ExposuresTamnoon · undated page, accessed October 29, 2026 · Tier A
  4. [4]How it heals | TamnoonTamnoon · undated page, accessed October 29, 2026 · Tier A
  5. [5]Integrations | TamnoonTamnoon · undated page, accessed October 29, 2026 · Tier A
  6. [6]After a fix broke production | TamnoonTamnoon · undated page, accessed November 10, 2026 · Tier A
  7. [7]How Zinnia Resolves 65% of High-Severity Misconfigurations | TamnoonTamnoon · undated page, accessed November 10, 2026 · Tier A
  8. [8]Media Conglomerate Migrates from Check Point to Wiz | TamnoonTamnoon · undated page, accessed November 10, 2026 · Tier A
  9. [9]About: the healing gap | TamnoonTamnoon · undated page, accessed November 10, 2026 · Tier A
  10. [10]The Security Leader’s Guide to Securing Cloud EnvironmentsTamnoon · undated page, accessed November 10, 2026 · Tier A

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