Products
Network Security
XDR, web filtering and email protection that defend the routes attackers actually use to reach your people and data.

Almost every intrusion arrives over the network — an email, a malicious link, a compromised download, an exposed service. Network controls are the earliest point at which the majority of attacks can be stopped cheaply.
We deploy and manage layered network defences that correlate with your endpoint and cloud telemetry, so signals are connected rather than sitting in separate consoles nobody cross-references.
Techx4u network security services protect the connections between your offices, cloud services and users. We provide managed firewall services and firewall management, secure network services for remote access and branch links, and infrastructure security for the switches, wireless and servers behind them.
Offerings
Everything within Network Security
Each offering can be taken standalone or bundled into a single managed agreement.
XDR — Extended Detection & Response
One correlated view across every layer
Unified detection across endpoint, network, email, identity and cloud, correlating weak signals into a single confirmed incident.
Learn moreWeb Protection
Block the destination, not just the payload
DNS and web filtering that blocks malicious, phishing and command-and-control destinations before a connection is ever made.
Learn moreEmail Protection
Defend the number one attack vector
Advanced filtering against phishing, business email compromise, malicious attachments and domain spoofing.
Learn moreFAQ
Network Security: common questions.
What is network security?
XDR, web filtering and email protection that defend the routes attackers actually use to reach your people and data. Almost every intrusion arrives over the network — an email, a malicious link, a compromised download, an exposed service. Network controls are the earliest point at which the majority of attacks can be stopped cheaply.
What are network security best practices for a business?
Segment the network so one infected device cannot reach everything, keep firewall rules minimal and reviewed, patch network devices, require MFA for remote access, filter web and email traffic, and monitor for unusual activity. Network security is ongoing work, so these controls need regular review.
What is XDR?
XDR (extended detection and response) collects and correlates security data from endpoints, email, network, cloud and identity in one platform, so an attack that touches several of them is seen as a single incident and can be contained in one place rather than investigated tool by tool.
Does this work when staff are at home?
Yes. The roaming client enforces policy on any network, which is essential for hybrid and remote working.
Microsoft 365 already filters email. Why add more?
Native filtering handles commodity spam well. Targeted phishing and business email compromise — the attacks that actually cause losses — are where dedicated layers and correctly enforced DMARC add meaningful protection.
Related
Other products
- Endpoint SecurityStop threats at the device
- Cloud SecuritySecure what you build in the cloud
- Website SecurityKeep your public presence trusted
- Data Protection & ContinuityRecoverable, provably
- VeeamBackup and recovery for every workload — APAC
- AI & GenAI SecurityGovern the tools your staff already use
- KasperskyEnterprise-grade detection and response, sized to fit
- TenableFind your exposure before someone else does
- AcronisBackup and cybersecurity, run as one thing
- BitdefenderConsistently top-rated endpoint protection, operated for you
- Office 365 & AzureMicrosoft 365 and Azure, licensed, set up and run for you
- SkyKick BackupMicrosoft 365 backup, security and migration from ConnectWise

Let's talk about your environment
Tell us what you are running and what worries you. We will come back with a straight assessment and a costed plan — no obligation.

