Zento 株式会社
We provide comprehensive Managed IT Services combined with certified Fiber Optic Engineering, Installation, Testing, Maintenance, and FTTH (Fiber to the Home) Deployment Services. Our team supports telecommunications operators, internet service providers (ISPs), data centers, enterprises, government organizations, and large-scale infrastructure projects with reliable, scalable, and high-performance network solutions.
With industry-certified fiber optic technicians and engineers, we deliver end-to-end services covering network planning, design, implementation, testing, operation, and ongoing maintenance. Our mission is to help organizations build and maintain robust communication infrastructure that supports today’s digital transformation and future growth.
Our Services
Professional fiber optic installation, precision splicing, OTDR testing, and robust FTTH deployment strategies.
01
Certified Fiber Optic Technician
Fiber optic cable installation, fiber splicing (fusion/mechanical), OTDR testing, fiber network troubleshooting, FTTH (Fiber To The Home) deployment, data center fiber cabling, telecom infrastructure projects.
02
CFOSH — Certified Fiber Optic Specialist in FTTH (Fiber To The Home)
FTTH network deployment, FTTx (Fiber To The X) projects, GPON network installation, last-mile fiber connectivity, fiber-to-business (FTTB) installations, ISP broadband rollout projects, smart city fiber infrastructure.
03
Telecom & Data Center Fiber Projects
Structured fiber cabling, labeling, testing, and handover documentation for telecom and data centers.
WHY PARTNER WITH ZENTO
We combine Japanese precision with global engineering standards to deliver fiber optic infrastructure that powers the next generation of connectivity.
Technical Precision
Our certified technicians specialize in zero-loss fusion splicing and rigorous OTDR testing standards to ensure peak network performance.
Scalable FTTH
From urban residential rollouts to smart-city backbone projects, we provide scalable end-to-end fiber connectivity solutions.
Certified Support
Our engineering team holds CFOSH and international certifications, ensuring every project meets strict regulatory and safety standards.
Industry Certified Expertise
We hold industry-standard certifications that guarantee precision, safety, and compliance in every fiber infrastructure project we undertake.
01
FOA Specialist
Certified Fiber Optic Specialist (CFOS) credentials covering design, installation, and testing of fiber optic networks.
02
FTTH Expert
Specialized expertise in Fiber-to-the-Home (FTTH) network deployment and last-mile connectivity solutions.
03
Safety Standards
Strict adherence to international safety protocols and infrastructure compliance standards for all engineering projects.
CUSTOM ESTIMATES
Project Based
Fixed-price solutions tailored to specific infrastructure setup or maintenance tasks. Ideal for one-time technical deployments.
Hourly
Flexible support for ongoing operations. We provide transparent billing based on actual technician time spent on-site or remotely.
Contract
Long-term stability for small operations. Comprehensive maintenance packages with priority response times and dedicated technical oversight.