Technician climbing a telecom tower during maintenance
What We Do

Services, end to end.

End-to-end telecom, infrastructure, optimization, field maintenance, FTTX and facilities services for mobile operators and vendors.

Technician installing a microwave dish on a telecom tower
01 · Telecom Services

Telecom Services

Providing end to end solutions to our customers including:

Solution Engineering
Telecom Equipment Installation
Commissioning and Integration
Swap and Testing
Drive Testing
Technicians installing antenna equipment on a rooftop tower
02 · Infrastructure Services

Infrastructure Services

Providing a bunch of end-to-end services:

Consultancy and Sites Audit Services

We provide consultancy services for Telecom Infrastructures covering the entire infrastructure needs of any network. Our consultancy services provide recommendations on: Towers, Shelters, Outdoor Cabinets, Cooling Components, Batteries, AC & DC Power Systems, Grounding Networks, Electrical Components and Protection, Civil Work. A detailed corrective actions proposed to secure and immune infrastructures, while conforming to the international and local applicable standards. Also, we provide consultancy for designing, testing and optimizing networks.

Network Deployment and Construction Services (FTK)

Having long experience in FTK services, GTC can cover all network deployment and construction activities: Acquisition, Design, Construction Drawing Production, Procurement of Equipment, Warehousing, Civil Construction Works, Tower Erection, Main Power Utility Provision, Grounding and Electrical Installation, DC & AC Power System Installation & Commissioning, Air Condition Installation & Commissioning, Site Security, Installation of RF Antenna System, Testing of Antenna Systems (VSWR), Installation and Commissioning of MW Links (PDH & SDH), As-built document Production, Support and Warranty.

Engineer analyzing network performance data on a laptop
03 · Optimization Services

Optimization Services

Data-driven site verification and performance tuning, from a single site to a multi-region rollout:

Single Site Verification (SSV)

Our SSV methodology thoroughly validates each network site prior to launch through a structured, data-driven approach: drive testing for coverage and capacity analysis, continuous KPI monitoring, RF interference analysis, and configuration validation against design specifications. Each site is accompanied by a detailed technical report with performance metrics, diagnostic findings and targeted recommendations — a strategic tool for pre-launch optimization and informed decision-making.

Technical Consultation & Scalable Deployment

Our optimization experts work directly with engineering and operations teams on strategic advisory, technical troubleshooting and performance fine-tuning, ensuring network readiness for high-demand scenarios. The SSV process scales from a single site to multi-region rollouts, customized to the technical, geographic and operational requirements of each deployment — improving network reliability, user experience and cost efficiency while reducing risk.

Technician inspecting a telecom equipment control panel
04 · Field Maintenance (FLM)

Field Maintenance (FLM) Services

Providing to its various customers with Field Maintenance and Managed Services, including:

1st Level Operation managing alarms and problems 24/7
Corrective and Preventive Maintenance
Active and Passive Maintenance for Sites
Passive Maintenance for DC
Fuel and Utility Management
Reporting and SLA Tracking
Monitoring and Tracking Tools
Front Office / Desk Support 24/7
Provision & Handling of Spare Parts
Alarms Analysis
NOC Services: 24/7 Incident and Alarm Handling, Escalation, Data Collection and Reporting, Drive Tests, Configuration Management
Fiber optic patch cables connected to a network switch
05 · FTTX Design & Deployment

FTTX Design & Deployment

End-to-end fiber network delivery, from strategic planning through to live NOC operations:

Strategic Planning

  • Feasibility Studies & Site Surveys
  • Regulatory Compliance

Network Design

  • Network Architecture Design
  • QGIS-Based Route Mapping
  • PON/GPON & Active Network Design
  • Redundancy & Resilience Planning
  • Capacity Forecasting

Implementation & Commissioning

  • Civil Works & Trenching
  • Cable Installation & Splicing
  • Node & Cabinet Installation
  • OTDR Testing & Commissioning
  • Documentation & Handover

Project Management & Operations

  • Stakeholder Engagement & Quality Assurance
  • Active Network Integration & NOC Setup
  • 24/7 NOC Monitoring & SLA Management
  • Post-Deployment Maintenance
Facilities maintenance technicians reviewing server rack equipment in a data centre
06 · Facilities Maintenance & Rehabilitation Works

Facilities Maintenance & Rehabilitation Works

Preventive, corrective and emergency-response maintenance from specialized in-house teams, plus full-scope rehabilitation programs for office and data centre buildings.

Facilities Maintenance

Civil Maintenance

  • Plumbing, tiling & insulation
  • Carpentry, furniture & tempered glass
  • Iron and aluminum works
  • Paints, plastering & gypsum
  • Alucobond panels & signage

Electrical Maintenance

  • High current: cables, main/sub-panels, control panels, renewable energy systems
  • UPS devices
  • Low current: cameras, alarms, access control, fire systems

Mechanical Maintenance

  • Cooling, AC, ventilation & heating
  • Refrigerators and chillers
  • Sliding doors, shutters & elevators
  • Generators — maintenance & overhauls by in-house teams

Network & Cleaning

  • Computer LANs, IT cabinets, wireless LAN
  • Printer maintenance & telephone exchange
  • Fiber optic networks
  • Integrated, customized facility cleaning solutions

Rehabilitation Works — Office Buildings

Structural & Envelope

  • Concrete crack repair & structural restoration
  • Foundation strengthening & reinforcement
  • Façade renewal & waterproofing
  • Roof rehabilitation & insulation upgrade

Mechanical & Electrical

  • HVAC system overhaul & upgrade
  • Electrical panel, wiring & LED lighting retrofit
  • Plumbing & drainage system renewal
  • Backup power — UPS & generator upgrades

Interior Refurbishment

  • Partition, ceiling & flooring replacement
  • Painting, plastering & gypsum finishing
  • Furniture & workspace fit-out renewal
  • Interior & exterior decoration upgrades

Life-Safety & Technology

  • Fire detection & suppression system upgrade
  • Access control & CCTV modernization
  • Network & structured cabling refresh
  • Building management system (BMS) integration

Rehabilitation Works — Data Centre Buildings

Precision cooling (CRAC / CRAH) system upgrade
Raised flooring, cable containment & pathway rehabilitation
UPS & backup power system overhaul (N+1 redundancy)
Fire suppression system upgrade (clean-agent / gas-based)
Access control, biometric security & CCTV modernization
Structured cabling & network infrastructure refresh
Environmental monitoring — temperature, humidity & leak detection
Electrical distribution & panel rehabilitation
Energy-efficiency retrofits & redundancy improvements

Need one of these services?

Tell us about your network and our team will put together the right scope — from a single audit to a full FLM contract.

Contact Us