In-Building Cellular Coverage — Saudi Arabia

Strong Cellular Coverage. Everywhere Inside Your Building.

Eliminate indoor mobile dead zones and weak cellular signals with professionally designed in-building coverage solutions. SIS delivers complete RF assessment, system design, installation, optimization and commissioning for reliable cellular voice and data coverage across offices, basements, industrial facilities and multi-storey buildings.

Survey → Design → Supply → Installation → Configuration → Optimization → Testing → Commissioning → Support

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Weak Mobile Signal Inside Your Building?

Common signs that your facility needs a professionally engineered in-building cellular coverage solution:

Calls dropping inside the building
No cellular signal in basements
Weak mobile data
Poor reception inside reinforced concrete buildings
Signal available near windows but unavailable internally
Different operators performing differently inside the same facility
Weak coverage across large floors
Dead zones in warehouses and industrial buildings
Poor reception inside elevators, corridors or internal rooms where technically feasible

SIS designs the solution based on the actual RF environment rather than applying a one-size-fits-all booster installation.

How the Solution Works

The system captures available cellular signals through professionally positioned donor antennas and distributes optimized coverage throughout the required indoor areas using enterprise-grade RF infrastructure.

1Outdoor Mobile Network Signal
2Donor Antenna
3Network Unit
4Fiber Distribution / Fiber Hub
5Coverage Units
6Indoor Antennas
7Strong Indoor Cellular Coverage

Complete In-House Engineering & Implementation

RF Site Surveys
Signal Measurements
Coverage Assessment
RF Design & Heatmaps
Donor Antenna Design & Installation
Network Unit Installation
Fiber Hub Installation
Coverage Unit Installation
Indoor Antenna Deployment
Fiber & Structured Cabling
System Configuration
RF Optimization
Signal Testing
Commissioning
Documentation & Handover
Post-Installation Support

Single-Operator or Multi-Operator Coverage

Every facility has different cellular coverage requirements. SIS can design and optimize an in-building cellular coverage solution for a single mobile operator or multiple operators within the same facility.

Single-Operator Solution

Dedicated indoor coverage can be designed and optimized for one selected operator, such as:

STCMobilyZain

If the customer's requirement is to improve STC coverage only, SIS can design and optimize the solution specifically for STC without unnecessarily deploying coverage for other operators.

Multi-Operator Solution

For facilities requiring broader mobile connectivity, SIS can design a solution supporting multiple operators according to site requirements, for example:

STC + Mobily + Zain

The final operator configuration must always be based on the approved technical design, available outdoor signals, operator requirements and site conditions.

Designed for Saudi Telecom Environments

SIS provides in-building cellular coverage solutions designed in alignment with applicable Saudi telecommunications requirements and approved implementation practices, using enterprise-grade RF equipment and professional engineering methodologies. The final system architecture, operator configuration and implementation approach are determined according to the approved technical design and site conditions.

Enterprise-Grade In-Building Cellular Technology

For enterprise and large-building requirements, SIS can deploy CEL-FI QUATRA architecture incorporating Network Units, Fiber Hubs, Coverage Units, donor antennas and indoor antennas to provide scalable cellular coverage throughout the facility.

Typical solution architecture may include:

CEL-FI QUATRA 4000e Network Unit
CEL-FI QUATRA 4000e Fiber Hub
CEL-FI QUATRA Coverage Units
Indoor SISO Omni Antennas
LPDA-R Donor Antennas

From Signal Survey to Final Commissioning

1

Site Survey

RF engineers inspect the building and measure operator signal strength.

2

RF Assessment

Identify weak coverage areas, dead zones and available donor signals.

3

Coverage Design

Prepare system architecture, antenna locations and RF coverage design.

4

Installation

Install donor antennas, Network Units, Fiber Hubs, Coverage Units, indoor antennas, fiber and associated infrastructure.

5

Configuration & Optimization

Configure and optimize the system according to operator and building requirements.

6

Testing

Verify signal levels, indoor coverage, voice quality and cellular data performance.

7

Commissioning & Handover

Complete final testing, documentation and handover.

Where We Deploy

SIS delivers in-building cellular coverage solutions across a wide range of facility types.

Corporate Offices
Government Buildings
Hospitals
Hotels
Universities
Commercial Buildings
Industrial Facilities
Warehouses
Data Centers
Basements
Multi-Storey Buildings
Remote Project Facilities

Why SIS for In-Building Cellular Coverage?

Professional RF Engineering Team

Site assessment, design, installation and RF optimization handled by experienced technical resources.

Complete In-House Implementation

SIS manages the complete lifecycle rather than only supplying hardware.

Single or Multi-Operator Design

Solutions can be engineered for one operator or multiple operators according to customer requirements.

Enterprise-Grade Technology

Scalable cellular coverage architecture suitable for complex buildings and large facilities.

Site-Specific RF Design

Every solution is designed around actual signal measurements, floor layouts and coverage objectives.

Complete Testing & Commissioning

Coverage is measured and optimized before final handover.

Request an RF Site Survey

Tell us about your building and the current signal problem — our RF team will review the requirement and coordinate a site survey.

Frequently Asked Questions

It is a professionally engineered system that captures available outdoor operator signals through donor antennas and distributes optimized cellular coverage throughout indoor areas using Network Units, Fiber Hubs, Coverage Units and indoor antennas.

Poor Cellular Coverage in Your Facility?

Our RF team can assess your building, identify weak-signal areas and recommend the appropriate single-operator or multi-operator indoor cellular coverage solution.

Request Consultation