Fiber optic internet in Sector 4, Bucharest
TFiber headquarters — maximum coverage, latency under 2ms, dedicated local support.
🏠 Same-day installation
Sector 4 exclusive Residential Internet PromotionIn Sector 4, our team can install your connection on the same day you sign the contract.
Sector 4 is TFiber's home base. This is where we built our first network and continue to invest in fiber infrastructure. You benefit from the shortest routes, lowest latency, and a technical team just minutes away.
Services available in Sector 4
Full coverage — all services available
Residential Internet
Business Internet
Leased Lines
Television
See all plans
Choose the right plan for you and connect to the TFiber network.
Are you a real estate developer?
Struggling with structured cabling in your development? Can't find an ISP to connect your project fast enough?
TFiber offers preferential partnerships for real estate developers. We have hands-on experience with structured cabling, FTTH fiber optic, and rapid commissioning for new residential projects. Contact us for a dedicated offer.
