Infrastructure
Infrastructure that does not stop.
We design, build and maintain the networks, servers and storage systems your business runs on.
2004
founded
2×
ISO certifications
8
Tier-1 partners
24×7
support plans available
Services
Solutions that keep your business moving.
Infrastructure re-engineering and optimisation
We analyse your current setup, design an optimised architecture and roll it out in stages — without interrupting business processes. We upgrade servers, networks, storage and virtualisation.
View the service- Cuts costs
- Raises performance
- Integrates cloud and hybrid solutions
- Supports company growth
Firewalls, network solutions and security
We design, deploy and manage next-generation firewalls, network segmentation, VPN, IPS and secure web gateways — with rules set to your business needs and continuous monitoring.
View the service- Constant protection
- Configured to your needs
- Best practice for resilience
- Continuous monitoring
Servers, virtualisation and clusters
We design, deploy and manage physical and virtual servers, hypervisors (VMware, Hyper-V, Proxmox) and high-availability clusters that keep running through hardware failures.
View the service- Reliable server solutions
- Virtualisation
- Resource optimisation
- Uninterrupted operation
Wireless networks / Wi-Fi
We build enterprise-grade Wi-Fi with controllers and access points from leading vendors, segmented networks (guest, corporate, IoT), WPA3 and 802.1X authentication.
Enquire- Wireless access
- Access points from leading vendors
- Coverage for many devices
- High productivity
IP telephone systems
We design, deploy and support VoIP systems — on-premise, cloud or hybrid — with IVR, call centre, call recording and video conferencing.
Enquire- VoIP systems
- High voice quality
Why Stemil
People, process, technology.
People
We work with engineers who know their craft — and we send them to the floor, not just to the pitch meeting.
Process
Our service organisation follows ITIL and ISO 20000; our security follows ISO/IEC 27001. Every action is traceable through a ticketing system.
Technology
Partnerships with Microsoft, Cisco, VMware, Fortinet, Veeam and other Tier-1 vendors — we pick the platform to fit the problem, not the other way round.
Certifications
Certified, not merely claimed.
ISO/IEC 27001:2022
Information security management
since 2011
ISO 9001:2015
Quality management
since 2011
Certified in 2011, recertified every three years
- 2011
- 2014
- 2017
- 2020
- 2023
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Partners · Tier-1 vendors
Frequently asked questions
What to expect from working with us.
Subscription plans cover the standard 9×5 and 24×7 windows, plus bespoke arrangements matched to specific needs. The concrete parameters — service hours, response times and priorities — are set out in a service level agreement (SLA).
Support runs through a ticketing system that gives you full traceability of our work and control over change management. We also maintain a configuration management database (CMDB) as part of asset management.
Our service organisation follows ITIL and ISO 20000. The company has been certified to ISO 9001 (quality management) and ISO/IEC 27001 (information security management) since 2011, with recertifications in 2014, 2017, 2020 and 2023.
Yes. Penetration tests can be delivered as part of an IT audit report, or as part of an ongoing security review programme driven by ISO 27001, PCI-DSS or GDPR requirements.
Physical, virtualised and cloud servers, operating systems, network infrastructure, data storage systems, standalone workstations and peripherals. Our solutions are compatible with Citrix, Microsoft Hyper-V and VMware.
Your business keeps running – whatever the circumstances.
We will get back to you within the business day.