marassanet
Connection is Nature.
We carry your data into the future with reliable infrastructure.

Technologies we deploy
Services
Categories & detailed solutions
Network, security, cloud, cameras and corporate web — end to end, from one team.
Network & Infrastructure
We plan, build and make your corporate backbone manageable.
- Structured cabling (Cat6 / Cat7 / Fiber)
- Rack cabinet layout and documentation
- Managed switch & router (VLAN, Spanning Tree)
- Building-to-building wireless (Point-to-Point)
Cybersecurity & Compliance
We protect your network while covering legal duties such as Law 5651 and KVKK.
- UTM Firewall (Fortinet, Sophos, pfSense)
- 5651 legal logging & timestamping
- KVKK technical measures
- SSL VPN / WireGuard remote access
Cloud & Systems
We keep mail, servers and backup continuous and observable.
- Google Workspace & Microsoft 365 mail migration
- Server virtualization (Proxmox, VMware)
- Automated backup (Veeam, Synology NAS)
IP Cameras & Access Control
We unify security video and staff access in a single architecture.
- AI-assisted IP camera systems (NVR / VMS)
- Time & attendance and access-control integration
Websites & SEO
We design the corporate storefront and make it findable in search.
- Corporate website design and launch
- Technical SEO and Google visibility
- Google Business Profile setup
- Speed, mobile fitness and content structure
Industry solutions
Architecture for the markets we serve
Every industry needs a different network. We listen to the operation first, then build the right one.
- 01
Hotels & Hospitality
A manageable hotel network that does not break the guest experience.
- PMS integration
- Captive portal hotspot
- In-room Wi-Fi roaming
- 02
Restaurants, Cafés & Retail
A secure, isolated architecture for multi-site operations.
- Site-based 5651 hotspot
- POS and payment-network isolation
- Multi-site SD-WAN / IPsec VPN
- 03
Plazas & Corporate Offices
An office backbone that separates guests, staff and critical systems.
- Secure guest Wi-Fi
- IP PBX (VoIP)
- Turnstile access systems
- 04
Education & Dormitories
Controlled campus connectivity built for dense user load.
- High-density Wi-Fi
- Content filtering
About
marassanet strengthens the digital backbone of organizations with reliable, uncluttered infrastructure. We aim to make connectivity as continuous and natural as the flow of nature.
We treat servers, networks, security, cloud and the corporate website as one system — and turn complexity into something understandable and operable.
The goal is not flashy jargon; it is working connectivity, measurable security and sustainable operations.
Reliable connectivity, a stronger future. Reach out for a solution shaped to your needs.
Contact
Fill in the form and your message reaches us directly. We reply as soon as we can.
Where we work
Istanbulbased.On site, on both sides of the city.
Anatolian Side
On-site installation
European Side
Registered office · Esenyurt
All of Istanbul
Survey and on-site support
FAQ
Frequently asked questions
If you cannot find an answer, send it through the contact form.
Write to us →- Is 5651 logging mandatory?
- Any business that offers public internet access — hotels, cafés, plazas — must retain user connection logs for two years under Law 5651. We meet that duty with BTK-approved logging appliances.
- Do you prepare a KVKK technical-measures document?
- Yes. We configure the firewall, segment the network and log access, then prepare the technical-measures document required under KVKK.
- Which firewall brands do you work with?
- Fortinet, Sophos, pfSense, OPNsense and MikroTik. We install the UTM / NGFW that fits the need and the budget.
- How long does hotel Wi-Fi and captive-portal setup take?
- For a mid-size hotel (50–150 rooms), installation including captive portal, PMS integration and 5651 logging usually takes 3–7 business days.
- Where do you provide service?
- Across Istanbul, on both sides of the city. Our office is in Esenyurt; surveys and on-site support cover the whole city.
- Do you also build websites and do SEO?
- Yes. Corporate website design, technical SEO, Google visibility and Google Business Profile setup are part of our work. Infrastructure and the digital storefront sit with the same team.