Networking Equipment
Enterprise routers, managed switches, firewalls and Wi-Fi access points for offices, factories and field sites.
IoT Hardware & Solutions
Looking for an IoT solution provider in Hong Kong? GNS covers hardware design, supply, on-site installation and platform development end to end — networking equipment, servers, IoT sensors and edge devices, supplied, installed and supported 24/7. Most MTR and railway projects are exactly this type: hardware and software delivered together.
What we supply
Sourced, configured and supported by our engineering team.
Enterprise routers, managed switches, firewalls and Wi-Fi access points for offices, factories and field sites.
Rack and tower servers, NAS and backup appliances sized for your workloads — with secure configuration.
Fanless industrial computers, rugged edge gateways and panel PCs for demanding operating environments.
Temperature, motion, energy and environmental sensors with LTE gateways for real-time monitoring.
Structured cabling, cabinet assembly, night-time site work and full network commissioning.
Hardware warranty handling, spares, replacement and round-the-clock local technical support.
Providers in Hong Kong broadly fall into three groups: telecom operators selling connectivity, system integrators reselling products, and engineering-led firms that build from hardware to software. Before you shortlist, ask three questions: does the provider own or reliably supply the hardware? Does it have a track record in your industry? Who maintains the system after go-live? The more specific the answers, the more likely your project ships.
GNS covers all four stages: hardware design and selection, supply and procurement, on-site installation and cabling, and cloud platform and application development. Every IoT project starts from an operational problem: we review the site environment and data needs, then design or configure sensors, edge devices, connectivity and the cloud platform, and deliver it with project management discipline. Our in-house data loggers and edge devices can also be tested and certified against standards such as EN50155.
Most of our MTR-related work is exactly this type: hardware design or supply, on-site installation, plus software development and connected platforms delivered as one project. Because the same engineering team owns the full drawing from hardware to software, there are fewer interface disputes and simpler long-term maintenance.
On the railway side, we have turned legacy rolling stock into connected assets with real-time position, speed and equipment status over IoT LTE, and provide monitoring platforms for SACEM data loggers that analyze over 100 million records of operational data daily. GNS also delivered night-time on-site system installation, high-security network configuration and wayside cabinet circuit design for 69 Light Rail stations.
Critical facilities demand strict data privacy. GNS provides ISO/IEC 27001 information security processes, encrypted transport and complete project documentation, with on-premise or hybrid deployment options suited to government procurement and audit.
Want to see how AI turns IoT data into forecasts and decisions? See our AI & IoT Solutions.
Real-world examples: railway AI forecasting (EMSD S-1662), privacy-preserving 3D monitoring (Smart LAB), UniFi HQ network case and how to choose a systems integrator.
Related: UniFi page
We are a registered Ubiquiti Partner Program reseller: 14 product lines and 256 models, all genuine Hong Kong stock, with our own UniFi store at hkunifi.com. Visit the UniFi page →
Brand partnership: SI Partner Programme
GNS is a Hong Kong reseller, systems integrator and managed service provider for international brands: local sales, system integration, 24/7 managed service, engineering delivery and new-business development in government, rail, logistics and education. Explore the SI and MSP Partner Programme →
FAQ
Ask three things: does the provider own or reliably supply the hardware, does it have a track record in your industry, and who maintains the system after go-live? GNS supplies and installs industrial-grade IoT hardware, has rail and government project experience, and provides 24/7 local support.
Depending on the site environment and data scope, a simple sensor plus monitoring platform pilot typically completes within 3–6 months. GNS offers phased quotations and milestone-based payments, so you can start with a small pilot and scale up.
Yes. We connect existing equipment and systems through data loggers and APIs — you do not need to replace everything, and legacy systems can be digitalized progressively through data bridging.
Yes. Our engineering team handles hardware selection, procurement, configuration and on-site installation, and our in-house data loggers and edge devices can be tested and certified against standards such as EN50155.
All transport is encrypted. Depending on compliance needs we offer on-premise, cloud or hybrid deployment under ISO/IEC 27001 information security processes, with complete project documentation.
IoT collects data from the field; AI turns it into forecasts and decisions. In our railway work, for example, SACEM data loggers collect operational data and a reinforcement learning model predicts allowable train operation times. See the AI & IoT Solutions page for details.
Yes. As a turnkey IT services provider, GNS has completed overnight system installations across 69 light rail stations, high-security network setups and roadside cabinet circuit design. From office network cabling and industrial IoT sensor deployment to retail hardware installation, we handle hardware selection, cabling, night-time site work, network commissioning and backend software development under one contract.
One supplier, end to end
Tell us what you need and our engineers will recommend the right hardware, source it, install it and keep it running — one point of contact from quote to support.
Browse our full device catalogue at rfq.gnshk.com — then get a fast, transparent quote for networking, server or IoT hardware. Our team will follow up.