Network & Wi-Fi Troubleshooting

Fast, Reliable Network Support for Businesses

Slow internet, unreliable Wi-Fi, and intermittent network issues can disrupt your business, reduce productivity, and frustrate staff and customers. At Syntec, we provide professional network and Wi-Fi troubleshooting services to quickly identify the root cause of connectivity issues and restore your network to peak performance. 

Whether you’re experiencing poor wireless coverage, network outages, slow file transfers, or recurring connectivity problems, our engineers can diagnose and resolve the issue with minimal disruption to your business. 

Common Network Problems We Solve

Business networks can develop issues for a variety of reasons. We regularly help organisations resolve problems such as:

  • Slow network performance

  • Poor Wi-Fi coverage

  • Intermittent wireless connections

  • Devices randomly disconnecting

  • Network outages

  • Internet connectivity issues

  • Faulty network switches or routers

  • IP address conflicts

  • DNS and DHCP issues

  • VLAN and network configuration problems

  • Damaged or faulty data cabling

  • Network equipment failures

Our goal is to identify the underlying cause—not just treat the symptoms.


Wi-Fi Performance & Coverage

Reliable wireless connectivity is essential in today’s workplace. If staff are experiencing slow speeds, dead spots, or unstable connections, we can carry out a detailed assessment of your wireless network.

Our Wi-Fi troubleshooting services include:

  • Wireless coverage assessments

  • Access point optimisation

  • Channel and frequency planning

  • Roaming performance improvements

  • Device connectivity troubleshooting

  • Capacity and performance analysis

  • Guest Wi-Fi issues

  • Wireless security reviews

We optimise your wireless network to provide consistent coverage and reliable performance throughout your premises.


Network Diagnostics

Our engineers use professional diagnostic tools to investigate faults and identify performance bottlenecks across your network.

We can assess:

  • Switch and router performance

  • Firewall configuration

  • Network latency

  • Packet loss

  • Internet connection performance

  • Network loops and broadcast traffic

  • Structured cabling faults

  • Power over Ethernet (PoE) issues

  • Hardware health and firmware versions

By taking a structured approach, we can quickly isolate problems and recommend the most effective solution.

Black UniFi logo icon.

UniFi Network Support

We have extensive experience supporting Ubiquiti UniFi environments, helping businesses get the most from their network infrastructure.

We can assist with:

  • UniFi Controller configuration

  • Switch and gateway troubleshooting

  • Access point optimisation

  • VLAN configuration

  • VPN connectivity

  • Firmware updates

  • Network monitoring

  • Performance tuning

  • Expansion and upgrades

Whether your UniFi network needs fine-tuning or fault finding, we can help restore reliable performance.


Structured Cabling Fault Finding

Not every network issue is caused by hardware or software. Damaged or poorly installed cabling can lead to intermittent faults, reduced network speeds, and unreliable connections.

We can inspect and test your structured cabling to identify:

  • Damaged network cables

  • Faulty data outlets

  • Patch panel issues

  • Incorrect terminations

  • Cable performance faults

  • Poor cabinet organisation

Where necessary, we can repair or replace defective cabling to restore reliable connectivity.


Proactive Network Improvements

Sometimes the best solution isn’t simply fixing a fault—it’s improving the overall network.

Following our investigation, we can recommend upgrades such as:

  • Additional wireless access points

  • Improved network segmentation

  • Switch upgrades

  • Better wireless coverage

  • Structured cabling improvements

  • Network cabinet reorganisation

  • Increased resilience and redundancy

Our recommendations are based on your business requirements, helping to improve both performance and reliability.


Why Choose Syntec?

At Syntec, we understand how critical reliable connectivity is to your business. We combine practical experience with a methodical troubleshooting process to identify issues quickly and implement lasting solutions.

Our customers choose us for:

  • Fast fault diagnosis

  • Experienced network engineers

  • Support for networks of all sizes

  • UniFi networking expertise

  • Professional testing equipment

  • Clear, practical advice

  • Honest recommendations

  • Ongoing support and maintenance

Whether the issue is with your Wi-Fi, switching infrastructure, internet connection, or network cabling, we’ll work to restore reliable performance as quickly as possible.

Book a Network Health Check

If your business is experiencing slow Wi-Fi, unreliable connectivity, or recurring network problems, Syntec can help.

Contact us today to arrange a network and Wi-Fi assessment. We’ll diagnose the issue, explain our findings in plain English, and recommend the most effective solution to keep your business connected.

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