IT Security Consulting
IT security consulting to protect data, networks and cloud systems: vulnerability assessment, risk analysis, penetration testing and Zero Trust architecture design, with experienced consultants and GDPR and ISO 27001 compliance. Across on-premise, cloud and hybrid environments throughout Lombardy.
- ★ 4.7 · 37 Google reviews
- 25 years of experience
- ISO 9001 / ISO 27001

01 / Risposta rapida
What is IT security consulting, in brief
It's the analysis of vulnerabilities in systems, networks and cloud environments, followed by a remediation plan and the design of secure architectures based on Zero Trust principles: it identifies risks before they become an incident and reduces them with measurable, documented interventions.
- Vulnerability assessment and penetration testing
- Remediation plans and Zero Trust architectures
- GDPR and ISO 27001 compliance, encrypted backups and segmentation
02 / Who we work with
Tailored cyber security for businesses of every size
SMEs, professional practices, manufacturing companies, healthcare organisations and multi-site businesses looking for advanced security consulting, from 5 workstations to infrastructure with blade servers.
- SMEs
- Professional practices
- Manufacturing companies
- Healthcare organisations
- Multi-site businesses
03 / Reactive or proactive
Reactive security or proactive consulting: the difference
Waiting for an attack to react costs far more than planning security in advance. Here are the two approaches compared.
Reactive security
- Action taken only after an attack or incident
- No map of the business's real vulnerabilities
- Disconnected defences, with no overall strategy
Proactive security consulting
- Regular vulnerability assessments and penetration tests
- Zero Trust architecture and continuous monitoring
- GDPR and ISO 27001 compliance, documented interventions
04 / The advantages
Why choose TN Solutions for IT security
- 27,001 ISO/IEC 27001 certified processes
- 24/7 continuous threat monitoring
- 25+ years of experience as a System Integrator
- 100% interventions carried out by experts, not chatbots
How quickly we take charge of your request
Just like in our VirtualAssistance support contract model, the response time is selectable based on how critical your systems are: the shorter it is, the higher the priority.
| Response SLA | Best suited for |
|---|---|
| 3 hours | Critical servers and services that cannot afford downtime |
| 8 hours | Workstations and services with a significant operational impact |
| 12 hours | Relevant requests that can be handled within the working day |
| 24 hours | Routine requests and activities that can be scheduled |
It's the same selectable SLA model used in our IT support contracts: we define it together based on your systems, with no hidden costs.
Not sure which SLA level is right for you? We analyse your infrastructure for free and help you choose the SLA that best fits your company, with no obligation.
05 / Tools and technology
We work with certified firewalls, monitoring and data protection
- Fortinet and pfSense firewalls
- Secure VPNs and Active Directory
- Windows Server, Red Hat, Debian, Ubuntu
- Acronis, Veeam, RAID and NAS
- Zero Trust architectures and security automation
- Multi-cloud: AWS, Azure, Google Cloud
06 / Partner tecnologici
07 / Approfondimento
Guide to IT Security Consulting for Businesses
- 25+ Years supporting businesses
- 4.7/5 Average rating on Google
- 37 Verified reviews
- ISO 9001/27001 ISO certifications
IT Security Consulting
Systems exposed to threats? A vulnerable corporate network? Data left unprotected in the cloud? No problem. TN Solutions offers a complete IT support and security consulting service for businesses that want to keep their systems and data properly protected.
Our team of experienced IT security consultants works across on-premise and cloud environments, using vulnerability assessment tools, risk analysis and configuration review. We support physical and virtual systems, optimising your infrastructure according to Zero Trust architecture principles and GDPR and ISO 27001 compliance. This service builds on the operational side of our business cybersecurity guide: this page is where you get the dedicated assessment and strategy engagement.

Our Services
IT and Cloud Security Consulting Services
From managing corporate policies to network monitoring, our business IT consulting services are aimed at any organisation that wants to implement effective, tailor-made IT security solutions. We identify vulnerabilities and develop a remediation plan that also accounts for cloud security and remote access.
We specialise in Microsoft and Linux environments, Fortinet and Check Point firewalls, Active Directory policies and data protection through encrypted backups (see our cloud backup services) and network segmentation.
Trust TN Solutions
Trusting TN Solutions means having a reliable guide for your IT security consulting. We are a System Integrator with over 25 years of experience, based in Melzo, Italy, certified to ISO 9001 and ISO 27001: a risk-oriented approach and a focus on cyber resilience that let us deliver measurable solutions that scale over time.
Every engagement is carried out by experienced consultants, documented and verified against recognised standards. We offer security audits, penetration testing, and the design of secure IT architectures, including for multi-cloud and hybrid environments.
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Who We Work With
Don't wait for the next attack to act
Our services are designed for SMEs, professional practices, manufacturing companies, healthcare organisations and multi-site businesses looking for advanced security systems consulting. Whether it's securing 5 workstations or protecting an infrastructure with blade servers, we provide focused support and tailored cyber security solutions.
Defend your business before it's too late: with TN Solutions, IT security becomes a strength, not a worry.
Technology We Use
To deliver genuinely effective IT security consulting, we rely on certified tools and leading cyber security technology. We use advanced software for continuous monitoring, vulnerability assessment, managing encrypted backups and cloud data protection.
We operate across Windows Server, Red Hat, Debian and Ubuntu environments, with specific expertise in configuring Fortinet firewalls, Check Point, secure VPNs, Exchange Server, Domain Controllers and Active Directory policies. For data security, we integrate solutions such as Acronis, Veeam, RAID and NAS, also ensuring compliance with key standards such as ISO 27001 and GDPR.
We support business IT consulting across physical and virtual infrastructure, including multi-cloud or hybrid environments, leveraging Zero Trust architectures and security automation tools to contain threats in real time.
Request a Free Consultation


The Benefits for Your Business
Here's why companies choose TN Solutions for their IT security consulting:
A tailored approach focused on reducing risk
Precise diagnostics and intervention plans based on international standards
Specialised technical support across networks, systems, cloud and firewalls
Integration with advanced security monitoring tools
Cloud security consulting services and remote access protection
Work carried out by real experts, not chatbots

Request your IT security consultation
Want to know how exposed your infrastructure really is? Call +39 02 9517550 or fill in the form on our contact page: a specialised technician will review your situation and propose a tailored security plan.
Frequently asked questions
When do you need IT security consulting?
It's useful during business growth or as prevention, and it becomes a priority after an attack, ahead of a GDPR audit, or during technology changes (cloud migration, smart working). Targeted consulting improves protection and reduces operational risk.
Does cloud consulting also cover security?
Absolutely. We assess the security of cloud infrastructure (AWS, Azure, Google Cloud, etc.), access configurations, encryption, remote backup, disaster recovery and compliance. We guarantee protection and continuity even in cloud environments.
What solutions exist for IT security?
IT security solutions include firewalls, advanced antivirus, endpoint protection, encryption, multi-factor authentication, round-the-clock monitoring, backups and staff training. Every plan is customised to the level of risk involved.
What does a vulnerability assessment involve?
We analyse physical and virtual systems, both on-premise and in the cloud, using vulnerability assessment tools, risk analysis and configuration review. The result is a concrete remediation plan, which also includes penetration testing for businesses that require it.
Which firewalls and security technologies do you specialise in?
We operate across Windows Server, Red Hat, Debian and Ubuntu environments, with specific expertise in Fortinet and Check Point firewalls, secure VPNs, Exchange Server, Domain Controllers and Active Directory policies, integrating solutions such as Acronis and Veeam for data protection.
What is the difference between a vulnerability assessment and a penetration test?
A vulnerability assessment identifies and classifies known weaknesses across systems and networks, giving you a map of exposure. Penetration testing goes further: it simulates a real attack to check whether those weaknesses can actually be exploited and what damage they could cause. We often run them in sequence for a complete picture of risk.
How much does IT security consulting cost?
It depends on the number of systems to review, the complexity of the network and the depth required (assessment, full audit, penetration test). We always start with a free initial conversation to define the scope, so the quote only covers what your business genuinely needs.
Don't wait for the next attack to secure your data
We assess the security status of your infrastructure for free and propose a tailored remediation plan, with clear priorities and documented interventions.
08 / Talk to an expert
Talk to an IT security consultant
Tell us about your infrastructure, we'll call you back within one business day.
Describe the systems and data you want to protect: one of our experienced consultants will contact you for a free initial risk assessment, with no obligation.







