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News & Blog

On 8th of October 2019, Grandmetric will host technology meeting for customers and partners entitled Technology Meeting Series | Enterprise Security Overview. This is the first meeting from tech series in this season. We will touch different security aspects and problems of enterprise like: data loss, events correlations and logs aggregation, anti-malware solutions or next-generation firewalls capabilities, as well as multi-layer security approaches
In the era of "popularity", criticism and 5G hype it is worth to listen to the voice of engineers. Our team mate, Marcin Dryjanski will speak at 2nd Annual World 5G Summit in Barcelona with his session: "Do we need next G’s?"
We have huge pleasure to inform that Grandmetric became now official Cisco Premier Partner. This is third level of Cisco partnership achieved this year by our company. Working with our clients is very important to constantly prove our expertise and cooperation with global vendors by having strong partner relationships.
We are pleased to announce that Grandmetric succesfully migrated Pfeifer & Langen Polska MPLS-based Wide Area Network to Cisco SD-WAN technology. Implementation took place in Q1 2019 being the first production Software-Defined WAN in Poland. We are proud that we delivered #SDWAN as a pionieers in Polish market.

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Type: Guidepaper
Our latest Guidepaper we aim to provide a detailed insight into the world of enterprise wireless covering different aspects such as: the Wi-Fi technologies (and evolution), security mechanisms available, along with associated parameters involved in configuring and measurements involved in troubleshooting such a network. Also, note that this Guidepaper's contents are based on our unique "Enterprise Wireless Advanced" Course, discussion of which you can also find inside.
Type: Guidepaper
This Guidepaper provides a detailed overview of Cellular IoT concept followed by an overview of the current technologies such as NB-IoT, eMTC etc.
Type: Guidepaper
This Guidepaper discusses the various Next Generation Firewall products available in the market that can be utilized for Medium scale enterprise.


Grandmetric is an IT Next Generation Systems integration company helping clients with their IT transformation, infrastructure automation, LAN, WiFi, SD-WAN & SDN delivery. Fast growing Grandmetric team is becoming also a referal point in Cloud migrations and DC Stack management with their Storage, OS and virtualization experience. Grandmetric provides technical insights along with technical trainings in areas of expertise. Latest projects cover also IoT subjects R&D in the area of IoT backend development, big data analysis and monitoring. Based on above experience in production systems maintenance, new division – Grandmetric Managed Services (GMS) maintaining IT infrastructure of corporates & globally present customers is available for demanding IT environments.

Enterprise networks

There are huge range of technology aspects covering modern enterprises requirements. Starting with fundamental LAN and WAN connectivity, Internet Edge, Data Centers, mobility, collaboration, DC and Security and ending with the latest Software Defined Networks, Cloud directions, CIO’s, IT Managers, IT specialists might be confused which way to go. Grandmetric with their expertise, enterprise experience and research division helps enterprises to transform. Our latest activities cover SD-WAN transformations, WiFi troubleshooting and re-designs, IT Infrastructure automation (Jenkins, Ansible, Git, conainers), DevOps culture building.

Wireless systems

Mobile networks have been in spotlight since the introduction of LTE, back in 2009. Since then, there has been significant growth in mobile network technology at a very fast pace which includes introduction of Small Cells & Heterogeneous Networks (HetNets), Internet-of-Things (IoT), Self-Organizing Networks (SON), virtualization and 5G. Check how Grandmetric can help you to understand latest radio trends and to decide in future investments in technology.

Internet of Things

IoT is a buzzword that everybody uses nowadays. You have probably heard about devices talking to other devices and servers and applications through Internet without human involvements. You have also probably heard about ideas like, smart city, smart parking, smart factory, smart house, etc. We are going beyond the hype and design, prototype and deploy such systems in practice with an example of “Souly” – a smart building solution with massive number of sensors, actuators and gateways connected to realize customers’ requirements such like energy savings. Ask Us about Internet of Thins aspects like: MQTT brokers, processing stacks, MQTT over SSL transmission, dockers, big data monitoring, highly efficient databases, API development, automation and multitenancy.

Network security

Confidentiality of data, importance of service continuity and consistently growing online business makes Security number one topic in IT business. There are many approaches, products, visions and vendors that address some security challenges. Due to the research, analysis and comparative studies done by our team with strong security background and experience we know how to choose the best path to secure your network and services.


Board Member | Advisory Architect
Marcin Bialy
Board Member | Advisory Architect

Marcin is a Head of IP & Security areas in Grandmetric. He conducts Grandmetric authorized training and is heading research in IP and Network Security areas. Acting as a Board Member defines company’s strategy .
Board Member | Principal Consultant
Marcin Dryjanski, Ph.D.
Board Member | Principal Consultant

Marcin is heading the mobile communications field in Grandmetric. He is heading technical consulting and research in 5G area and is responsible for defining company’s strategy and service portfolio in the area of mobile communications.

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