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Viznet

Systems Integration • Support + MSSP • AI

One Vision
Three Areas of Expertise

We build secure infrastructure, operate it without interruption and develop new products with AI.

We have been building network, cyber security and systems infrastructure since 2011. The team that designs the project stays on site after go-live.

ISO 9001 · Quality Management SystemISO 27001 · Information Security Management SystemTelecommunications · Technology · Finance · Manufacturing · Industry · Tourism · Defense · Public Sector

Company scale

2011
Founded
Founded by Beşir Kayar
20
ISO 500 companies
Serving companies on the Istanbul Chamber of Industry’s ISO 500 list
30+
Support customers
Organizations operated under Viznet Support
8
Industries
From telecommunications to the public sector
Systems Integration

We turn complex infrastructure into systems that work end to end

Measurable, documented delivery that aligns technical decisions with business goals.

Cloud services are delivered through our partnership with RNG Technology.

01 · Network

Wired and wireless networks

  • Campus switching and routing
  • Multi-site WAN and SD-WAN
  • 802.1X-based network access control (NAC)
  • Enterprise Wi-Fi coverage and interference analysis
  • Traffic visibility and flow records

End-to-End Project Approach

Every project follows the same six steps; the output of each step is delivered in writing.

  1. 01

    Discovery and Analysis

    The current topology, configuration and traffic profile are mapped on site.

  2. 02

    Architecture Design

    Addressing, segmentation, high availability and rule sets become a written design.

  3. 03

    Project Planning

    Scope, schedule, bill of materials and acceptance criteria are tied to the contract.

  4. 04

    Installation and Migration

    The maintenance window is planned and a rollback scenario is written in advance for every step.

  5. 05

    Commissioning

    The system is tested under load and acceptance criteria are verified one by one.

  6. 06

    Documentation

    Topology, configuration backups and operations notes are handed over.

Viznet Technology Ecosystem

Three technology domains. One engineering approach.

We bring Security, Network and System expertise together under one architecture.

Security

  • Fortinet
  • CyberCyte
  • DNSQ
  • Mirket

Perimeter, endpoint, email and security operations layer.

Network

  • Fortinet
  • HPE Aruba Networking
  • Ruijie

Campus and data center networks, Wi-Fi, SD-WAN and NAC.

System

  • HPE
  • Dell
  • VMware
  • Sangfor

Servers, storage, virtualization and backup layer.

Management & Automation

  • ManageEngine

Centralized management of service, asset and access processes.

Managed Security and Advanced Technologies

We turn technology into operable services

Beyond buying products, we build a security operation that is monitored, prioritized and reported.

Centralized security operations

MSSP Service Layer

DNSQ

Exclusive partner

Managed DNS Security

Query filtering and threat blocking at the DNS layer

Mirket Security

Solution partner

Managed IDDR

Identity-centric detection and response

Fortinet

Managed service

FortiMail and FortiAnalyzer

Email security with centralized logging and reporting

Advanced Technology

Opinnate

Firewall rule set analysis and simplification

Kondukto

Managing application security findings within the DevOps flow

Checkmarx

Static code analysis

Wallarm

API and application-layer security

ZeroFox

Digital risk and brand protection

GTB

Data loss prevention

Mobile ITM

Mobile device management

SecHard

Developed in Türkiye

CIS and CBDDO-compliant hardening audits and privileged access management

Viznet MSSPVisibilityPrioritizationResponseReporting
Viznet Support

Certified team, measurable service, continuous improvement

We don’t just fix systems; we monitor them, report on them and keep improving them with vendor expertise.

Service Model

  • Remote and on-site response defined by system criticality
  • Periodic maintenance, version control and health reports
  • Opening vendor support cases and tracking escalations
  • Continuous monitoring, regular reporting and improvement recommendations

Service levels are agreed with each organization based on system criticality and the required response time.

Viznet operations center

30+Enterprise support customers

Technical Competency Pool

Cyber Security

  • Fortinet FCSS • FCP • FCA
  • FortiGate • FortiEDR • FortiSIEM

Network

  • HPE Aruba ACDP • ACCX • ACSA
  • Cisco CCNA/CCNP • Ruijie RSE

Systems and Infrastructure

  • HPE AIS • ASE • Storage
  • Campus Access • Data center competencies

Product and Solution Training

  • ManageEngine Sales Expert
  • Fortinet SD-WAN • SASE • SecOps

Network · Cyber Security · Systems · Data Center

Technology Orchestrator

Four areas of expertise. One architecture. One responsibility.

We extend our scope through strategic partnerships while remaining your single point of contact.

Outdoor Wi-Fi

Uninterrupted broadband at demanding sites

RADWIN and ALTAI-based solutions through our partnership with AirCom. Deployed at sites with heavy metal density such as ports, mines and shipyards.

Selected references

  • AirCom Teknoloji
  • Asyaport
  • Erdemir

Structured Cabling

End-to-end, standards-compliant infrastructure

Office, manufacturing plant and data center cabling with Rota Teknoloji. Delivered at domestic and international sites of global companies.

Selected references

  • Rotem Turkey
  • P&G
  • SGS

Data Center + Partner Cloud

Hybrid infrastructure for continuity

Cloud backup, replication, colocation, business continuity and disaster recovery through RNG Technology.

Selected references

  • RNG Technology
  • Trikotek
  • ICL

ITSM + IT Operations

Centralized management and visibility

Service, asset and access processes with ManageEngine; a configuration that simplifies KVKK, GDPR and ISO 27001 compliance.

Selected references

  • ManageEngine
  • Şenpiliç
  • English Home
Awards and Achievements

Our success grows with our customers, partners and our team

Recognized achievements in sales, projects, renewal performance and employee experience since 2015.

  • Fortinet — Best Performer Partner of The Year2025

    Fortinet

    Best Performer Partner of The Year

  • Great Place To Work — Best Workplaces 20252025

    Great Place To Work

    Best Workplaces 2025

  • Fortinet — Rising Partner of the Year Select2024

    Fortinet

    Rising Partner of the Year Select

  • Fortinet — Select Champion 20232023

    Fortinet

    Select Champion 2023

  • Fortinet — Select Hero 20222022

    Fortinet

    Select Hero 2022

  • Fortinet — Growth Partner of The Year2017

    Fortinet

    Growth Partner of The Year

  • Fortinet — Growth Partner of the Year2015

    Fortinet

    Growth Partner of the Year

  • HPE Aruba Networking — Difference-Making Project of the Year

    HPE Aruba Networking

    Difference-Making Project of the Year

  • ManageEngine — High Achievement Award

    ManageEngine

    High Achievement Award

  • ManageEngine — Plaque of Appreciation

    ManageEngine

    Plaque of Appreciation

Our References

Across industries, secure and always-on infrastructure

Organizations from finance to manufacturing and from the public sector to logistics trust Viznet’s engineering and support experience.

  • Turkish DO&CO
  • Şenpiliç
  • ENKA
  • Kumport
  • Santa Farma
  • TÜBİTAK UME
  • Erdemir
  • İstanbul Ticaret Odası
  • TÜBİTAK MAM
  • ÇAK Group
  • Olimpia Oto Camları
  • Bantboru
  • Goodjob Games
  • Kümaş Manyezit
  • Öztiryakiler
  • İhlas Holding
  • T.C. Çevre, Şehircilik ve İklim Değişikliği Bakanlığı
  • Trikotek
  • Torun
  • Foreks
  • Colin’s
  • Başakşehir
  • HPP
  • Ormet
  • Rotem Turkey
  • QNB eSolutions
  • Koton
  • OYAK Denizcilik ve Liman İşletmeleri
  • TİM Türkiye İhracatçılar Meclisi
  • Arsan
  • Bilgi Mefar
  • Gamak
  • Loomis
  • LBH Group
  • Migros Sanalmarket
  • İTKİB
  • Pimsa Automotive
  • Pimsa Adler
  • Fratelli Cosulich
  • Baykar Teknoloji
Why Viznet?

One Point of Contact. End-to-End Responsibility.

To build secure, uninterrupted infrastructure where data loss is minimized, and to contribute to our customers’ market value.

  1. 01

    We design the project

  2. 02

    We build the infrastructure

  3. 03

    We keep operations running

  4. 04

    We develop new products with AI

Integration

Design and Delivery

Support

Continuity and Trust

AI

New Products and Value

Let’s design your infrastructure together

In a discovery meeting we listen to your current setup and define the architecture and support model together.