Upperhill Nairobi Headquarters | Serving East Africa

Mission-Critical Telecom & Enterprise ICT Infrastructure
Built for Uncompromising Uptime

From subterranean fiber backbones, commercial solar power, and microwave towers to cloud environments and cyber security—we power modern enterprise operations across Kenya.

Integrating Technology From Global Enterprise Leaders

Microsoft Partner

Cisco Enterprise

Dell Technologies

Huawei Enterprise

Bitdefender Security

Architected for Uptime

Why Enterprise Leaders Choose Yes Telekom

Zero-Downtime Infrastructure

Redundant dark fiber routes, microwave wireless backhaul, and industrial solar UPS systems engineered to eliminate single points of failure.

Hardened Security Perimeters

Multi-layered threat inspection, Next-Gen Firewalls, zero-trust network segmentation, and continuous vulnerability auditing.

Turnkey Regional Execution

Complete lifecycle delivery: from site survey and underground trenching to cloud migration, bespoke software APIs, and 24/7 SLA maintenance.

Ready to Upgrade Your Network & Power Resiliency?

Unstable power drops, unmonitored security gaps, and legacy network bottlenecks hurt enterprise productivity. Speak with our Upperhill technical team today.

Physical & Electrical Foundations

Carrier-Grade Physical Infrastructure

The physical hardware, optic backbones, microwave towers, commercial power systems, and edge nodes powering regional connectivity.

Optic Fiber & Last-Mile Backbone

Subterranean Dark Fiber Networks

Dedicated point-to-point dark fiber links.
Precision fusion splicing & OTDR link testing.
High-durability underground trenching.

Radio Communication & Microwave

Wireless Backhaul & Two-Way Radio

Long-range PTP & PTMP microwave links.
Industrial VHF/UHF two-way radio setups.
Precision mast erection & antenna alignment.

Electrical & Solar Power Systems

Mission-Critical Power Resiliency

Commercial off-grid & hybrid solar PV arrays.
Industrial online UPS & battery bank setups.
Automatic Transfer Switches (ATS) & surge protection.

Edge Computing Nodes

On-Premise Micro Data Centers

Localized edge servers for ultra-low latency.
Self-contained climate-controlled enclosures.
Local data filtering reducing cloud bandwidth costs.

Data Center Infrastructure Management (DCIM)

Server Room Thermal & Power Layouts

Structured rack-and-stack server deployment.
Hot/cold aisle thermal containment systems.
Biometric access control & FM-200 fire suppression.

Networking & AI Infrastructure

Enterprise Network Hardening

Core routing & switching provisioning.
BGP/MPLS multi-tenant VLAN isolation.
Automatic hardware failover switches.

Software, Cloud & Managed Services

Enterprise Technology Solutions

Tailored managed services, cloud migrations, cyber defense, software APIs, and unified communications.

AI & Cloud Solutions

Azure & Hybrid Cloud Migrations

Microsoft 365 & Azure workload migration.
Automated off-site cloud backups & disaster recovery.
Centralized identity & access management.

Cyber Security & Threat Mitigation

Proactive Perimeter Security

Next-Gen Firewalls & endpoint inspection.
Defense integration & threat monitoring.
Vulnerability scans & incident response.

VOIP and Unified Communications

Enterprise Voice & SIP Trunking

Automated IVR call management.
Unified messaging for desk & mobile phones.
Crystal clear SIP voice channels.

Structured Office Cabling

Certified Category Cabling

Cat6A & Cat7 copper / fiber trunking.
Patch panel cleanup eliminating signal loss.
Fully compliant with TIA/ISO standards.

Software & API Integration

Custom Enterprise Systems

Bespoke corporate software tools.
API bridges linking legacy ERPs to cloud.
Zero-downtime deployment pipelines.

Managed Services & DCIM SLAs

24/7 Monitoring & Support

24/7 proactive infrastructure telemetry monitoring.
Guaranteed on-site hardware dispatch SLAs.
Dedicated network support manager.

Partner Bulletins & Briefings

Technical Advisories & Events

Partner EOS Advisory Target: Q4 2026 - 2027

Vendor End-of-Support Roadmaps: Preparing Legacy Infrastructure

Major legacy Windows Server editions and outdated firewall hardware are reaching End-of-Support. Learn how Yes Telekom handles zero-downtime migration paths.

Technical Briefing Dec 14, 2026 | 10:00 AM EAT

Hardening Enterprise Perimeters Against Modern Cyber Threats

Join our network security architects for a live technical session on zero-trust perimeter isolation, multi-office IPSec VPN tunneling, and automated DDoS mitigation.

Engineering Excellence

Led by Telecom Veterans & Engineers

Our technical mastery is driven by certified expertise across routing security, physical fiber, solar engineering, and cloud deployment.

"Great telecommunications and power infrastructure is invisible when done right. Our mission at Yes Telekom is to build foundations so reliable, secure, and resilient that our partners never experience disruption."

— Douglas Chege Mundia - Founder & Managing Director (MD)

Executive Leadership & Operations

Strategic Partner Alliances

Directing regional technology expansion, vendor alliances (Microsoft, Cisco, Huawei), compliance governance, and client SLA delivery across East Africa.

Network & Cyber Security Team

CCIE / Security Architects

Managing BGP core routing, Next-Gen firewall deployments, VPN tunneling, perimeter threat isolation, and 24/7 security incident response.

Field Fiber, Wireless & Power Operations

Civil & Solar Specialists

Executing subterranean fiber trenching, microwave tower erection, commercial solar installs, and rapid fault restoration across Kenya.

Cloud & Software Development Unit

Full-Stack Cloud Architects

Engineering bespoke corporate applications, cloud migration blueprints (Azure/M365), and secure API bridges connecting legacy systems to cloud tools.

Direct Technical Engagement

Let's Build Your Infrastructure Together

Contact our Upperhill Nairobi technical team today to request a site survey, discuss an upcoming rollout, or request emergency support.

Nairobi Head Office

Our engineering desk and support center are situated in Upperhill, enabling rapid dispatch to corporate clients across Nairobi and nationwide.

Physical Address

3rd Ngong Avenue, Upperhill

P.O. Box 6166, GPO, 00100, Nairobi, Kenya

Direct Phone Lines

Landline: (+254) (0) 20 8002000

Mobile / Support: (+254) 772 699032

Corporate Email Routing

General: contact_us@yestelekom.com

Technical Helpdesk: tech.support@yestelekom.com

Send an Enterprise Inquiry

Complete the form below to draft an inquiry to our infrastructure team. You can review and send it in your email app.

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Mission-Critical Telecom & Enterprise ICT Infrastructure Built for Uncompromising Uptime

Architected for Uptime

Zero-Downtime Infrastructure

Hardened Security Perimeters

Turnkey Regional Execution

Ready to Upgrade Your Network & Power Resiliency?

Carrier-Grade Physical Infrastructure

Optic Fiber & Last-Mile Backbone

Radio Communication & Microwave

Electrical & Solar Power Systems

Edge Computing Nodes

Data Center Infrastructure Management (DCIM)

Networking & AI Infrastructure

Enterprise Technology Solutions

AI & Cloud Solutions

Cyber Security & Threat Mitigation

VOIP and Unified Communications

Structured Office Cabling

Software & API Integration

Managed Services & DCIM SLAs

Technical Advisories & Events

Vendor End-of-Support Roadmaps: Preparing Legacy Infrastructure

Hardening Enterprise Perimeters Against Modern Cyber Threats

Led by Telecom Veterans & Engineers

Executive Leadership & Operations

Network & Cyber Security Team

Field Fiber, Wireless & Power Operations

Cloud & Software Development Unit

Let's Build Your Infrastructure Together

Nairobi Head Office

Physical Address

Direct Phone Lines

Corporate Email Routing

Send an Enterprise Inquiry

Your Email Draft Is Ready

Request Technical Proposal

Your Email Draft Is Ready

Mission-Critical Telecom & Enterprise ICT Infrastructure
Built for Uncompromising Uptime