A network that trusts nothing by default
i4 builds network security for every stage of complexity — fundamentals, advanced protection, firewalls, IDS/IPS, secure remote access, and segmentation with Zero Trust.
- Zero Trust access
- Segmented by design
- Real-time detection
Your network connects everything — so it protects everything
i4 Integrated Services Limited offers network security solutions built for businesses at every stage of complexity.
Right-sized protection
From fundamentals to advanced, layered controls matched to your network's complexity and risk.
Never trust, always verify
Zero Trust access design verifies every request instead of assuming anything inside is safe.
Contained by segmentation
Segmented zones and least-privilege access stop threats from moving freely across your network.
Network security for every stage of growth
Start with the essentials and layer on advanced protection and Zero Trust as you scale.
Network Security Fundamentals
Core protections to secure a standard business network against common threats. It gives most businesses the baseline protection they genuinely need.
- Baseline security configuration
- Core threat protection setup
- Practical, business-ready implementation
Advanced Network Security
Enhanced protections for networks with more complex or higher-risk environments. It adds the deeper layers of protection that higher-risk networks require.
- Advanced threat protection
- Layered security controls
- Ongoing monitoring recommendations
Firewall Configuration & Management
Setting up and maintaining firewalls to control and protect network traffic. It keeps your firewall rules effective as your network and threats evolve.
- Firewall setup and rule configuration
- Ongoing management and updates
- Performance and security tuning
Intrusion Detection & Prevention
Systems that identify and block unauthorized network activity in real time. It stops threats as they happen, not after the damage is done.
- Detection and prevention system deployment
- Real-time alerting
- Ongoing tuning and support
VPN & Secure Remote Access
Secure connectivity for remote employees and distributed teams. It keeps your data protected no matter where your team is working from.
- VPN setup and configuration
- Secure access policies
- Ongoing management support
Network Segmentation & Zero Trust
Dividing and controlling network access to limit exposure and enforce strict verification. It replaces blind trust with continuous, deliberate verification.
- Segmentation strategy and implementation
- Zero Trust access policy design
- Continuous verification setup
A security partner built for enterprise trust
Choosing who protects your organization is a high-stakes decision. Here is what you can count on when you work with i4 Integrated Services Limited.
Seasoned Security Practitioners
Certified engineers and analysts who defend real environments every day — not generalists learning on your infrastructure.
Defense-in-Depth by Design
Layered controls, least-privilege, and secure-by-default architecture built into every engagement from day one.
Faster Detection & Response
Tuned monitoring and clear runbooks that shrink the window between compromise and containment.
Compliance-Ready Outcomes
Work mapped to recognized frameworks so audits, certifications, and regulators are satisfied with evidence, not promises.
Continuous Visibility
You always know your posture — assets, exposures, and progress reported in language leadership can act on.
Measurable Risk Reduction
Every recommendation is prioritized by real-world impact, so your budget goes to the risks that matter most.
Toward a network that trusts nothing by default
We secure what you have and evolve it toward a modern Zero Trust architecture.
- 01
Assess
We map your topology, traffic, and trust relationships end to end.
- 02
Design
Segmentation and Zero Trust policies are designed around your business.
- 03
Implement
Firewalls, IDS/IPS, VPN, and access controls are deployed and configured.
- 04
Verify
Continuous verification enforces least-privilege on every request.
- 05
Optimize
Rules and detections are tuned as your network and threats evolve.
Ready to strengthen your network security?
Tell us about your network today, and we'll design protection that scales with your complexity.