Supplying, installing, and commissioning world-class navigation aids, communication systems, and vessel docking infrastructure across aviation and maritime sectors.
Full alignment with ICAO Annex 10, IMO, IALA, SOLAS, and Qatari regulatory frameworks from day one.
Why Signal
Built for the Most Challenging Environments
Signal Navigation Equipment Trading was established as a Qatari–international joint venture with a singular mandate: deliver mission-critical navigation and communication infrastructure that performs flawlessly when it matters most.
Local Expertise, Global StandardsDeep GCC regulatory knowledge combined with internationally proven technical capability.
End-to-End DeliveryFrom initial site survey and system design through installation, commissioning, and long-term support.
Integrated Solution ArchitectureAll subsystems unified under a single NMS with real-time monitoring and predictive maintenance.
<4h
Mean Time To Repair
99.9%
Availability SLA
12+
System Integrations
Ready to discuss your project?
Our engineers are ready to assess your site requirements and design a tailored solution.
Signal provides complete lifecycle solutions — from design and procurement through installation, commissioning, training, and ongoing support — across aviation navigation, maritime docking, and communication domains.
Instrument Landing System (ILS)
CAT I, II and III precision approach systems enabling zero-visibility runway operations with dual-redundant transmitters and continuous BITE monitoring.
Learn More →
Distance Measuring Equipment (DME)
Dual-channel DME transponders providing slant-range coverage to 60 NM at FL200, co-located with ILS for integrated CAT III deployment.
Learn More →
Approach Lighting Systems (ALS)
ALSF-1 and ALSF-2 LED lighting systems with sequenced flashers, DMX512 dimming control and full lamp health monitoring for all CAT levels.
Learn More →
VHF Omnidirectional Range (VOR / DVOR)
Solid-state conventional (CVOR) and Doppler (DVOR) beacons co-located with DME, delivering bearing accuracy to ≤0.5° with superior multipath and siting immunity.
Learn More →
Non-Directional Beacon (NDB)
Solid-state locator and enroute beacons (190–1750 kHz) with dual redundant transmitters, automatic antenna tuning, and BITE-monitored field strength and modulation.
Learn More →
Marker Beacon System
75 MHz outer, middle, and inner marker beacons providing fixed-point ILS approach range confirmation, with DME step-down as the recommended modern alternative.
Learn More →
GNSS Augmentation (SBAS / GBAS)
Satellite-based and ground-based augmentation providing CAT I lateral/vertical guidance and CAT III positioning integrity with multi-constellation support.
Learn More →
VHF / UHF / HF Air-Ground Communications
Civil VHF (118–137 MHz) and military/joint-use UHF (225–400 MHz) transceivers with diversity antennas, SELCAL support, HF ALE backup, RoIP distribution, and integrated digital audio recording.
Learn More →
CPDLC & Data Link Systems
Controller–Pilot Data Link Communications over VDL Mode 2, ADS-C contracts via FANS 1/A+, and AMHS/CIDIN gateway for ICAO-standard messaging.
Learn More →
Berthing Aid System (BAS)
Laser and Doppler radar docking systems providing ±5 cm accuracy for vessel approach speed, gap distance, and angular alignment at berth.
Learn More →
Vessel Traffic Services (VTS)
X-band and S-band radar systems with AIS overlay, ARPA tracking, ENC chart display, and 30-day VHF recording for port and fairway management.
Learn More →
Surveillance Radar & A-SMGCS
Primary and secondary surveillance radar, ADS-B, and Advanced Surface Movement Guidance systems for airfield conflict detection and routing.
Learn More →
Secondary Surveillance Radar (SSR / MSSR)
Monopulse SSR with Mode S Elementary/Enhanced Surveillance and Extended Squitter reception, delivering ≤0.08° azimuth accuracy for ATC identification and tracking.
Learn More →
Multilateration System (MLAT)
Wide Area and Surface Multilateration using TDOA processing across ground receiver networks — sub-5 m surface accuracy and radar-shadow coverage at a fraction of SSR cost.
Learn More →
Port Navigation Aids & Lighting
IALA-compliant LED buoys with GPS-monitored AtoN AIS, leading lights, port entry signal stations, and precision tide gauges.
Learn More →
Network Management & Cybersecurity
Unified NMS with SNMP v3, AES-256 encryption, 802.1X authentication, network segmentation, and predictive maintenance analytics.
Learn More →
Training & Maintenance Support
Structured Level 1–3 training in English and Arabic, BITE-driven maintenance schedules, and vendor-managed critical spares stockholding.
Learn More →
Visual Guidance Docking System (VGDS)
Laser/LiDAR and camera-based aircraft parking guidance systems providing pilots with real-time alignment, speed, and stop commands at the gate — to within ±10–20 cm accuracy.
Learn More →
Airport Weather Observation System (AWOS)
Integrated meteorological systems providing real-time measurement of wind, visibility, RVR, cloud cover, temperature, pressure, and precipitation for safe all-weather operations.
Learn More →
Transponder Landing System (TLS)
ILS-equivalent precision approach guidance using aircraft transponder replies — ideal for airports where terrain, obstacles, or cost make a conventional ILS installation impractical.
Learn More →
Flight Information Display System (FIDS)
Real-time, AODB-integrated flight data across every terminal display — check-in counters, gate screens, baggage reclaim, and public areas — with multilingual support and digital signage management.
Learn More →
Public Address System (PAS)
EN 54-certified IP-based audio and voice alarm system with automated flight announcements, zone paging, emergency broadcast, ambient noise sensing, and FIDS-synchronised visual messaging.
Learn More →
Baggage Handling System (BHS)
Smart, IATA Resolution 753-compliant end-to-end baggage handling with RFID tracking, CT explosive detection, destination-coded vehicle sortation, and real-time passenger bag-tracking integration.
Learn More →
Check-In, Ticketing & Boarding System
IATA CUSS/CUPPS-compliant self-service kiosks with biometric facial recognition, self bag-drop, mobile boarding pass integration, and IATA One ID e-boarding gates for a fully touchless passenger journey.
Learn More →
X-Ray Security Screening Systems
ECAC Standard 3 / TSA-certified 3D Computed Tomography (CT) EDS for hold baggage and cabin baggage screening, with automated explosive and threat detection, ETD integration, and >1,800 bags/hour throughput.
Learn More →
E-Gate Systems (Automated Border Control)
ICAO Doc 9303-compliant biometric e-gates with facial recognition, e-passport chip reading, anti-spoofing FIDO2 controls, and <17-second passenger throughput for seamless immigration and boarding control.
Learn More →
Passenger Boarding Bridge (Loading Bridge)
EN 12312-4:2024-compliant apron-drive and nose-loader PBBs with telescopic elevation, 400 Hz GPU, pre-conditioned air (PCA), IoT health monitoring, and glass or steel tunnel options for all aircraft types.
Learn More →
Apron Management Systems
Integrated apron control covering VGDS gate docking, ground power, PCA, aircraft stand resource allocation, and turnaround management — networked to AODB and A-CDM platforms for full ground movement coordination.
Learn More →
Apron Floodlighting Systems
ICAO Annex 14-compliant LED high-mast floodlighting delivering ≥30 lux average horizontal illuminance, uniformity ratio ≤4:1, GRL ≤50, with smart dimming, energy management, and CRI ≥80 for accurate colour rendering.
Learn More →
FOD & Fouling Detection System
Automated Foreign Object Debris (FOD) and runway fouling detection using millimetre-wave radar, electro-optical sensor fusion, and AI analytics — reducing detection time from 60 minutes to under 90 seconds with 24/7 coverage.
Learn More →
CCTV & Video Surveillance System
Integrated IP CCTV network with 4K/AI-enabled cameras, video management system (VMS), real-time behavioural analytics, perimeter intrusion detection, and centralised security operations centre (SOC) integration.
Learn More →
Technical Depth
Core Capabilities
Signal's engineering capability spans the full spectrum of precision navigation, surveillance, communications, terminal systems, maritime, and security infrastructure — each delivered to international standards.
01
Precision Navigation & Approach
CAT I/II/III ILS with dual-redundant transmitters and BITE; solid-state VOR/DVOR and DME to 60 NM; NDB and marker beacons; SBAS/GBAS augmentation; TLS for terrain-constrained airfields; ALSF-1/2 LED approach lighting.
ILSVOR/DVORDMENDBGBASALSTLS
02
Airport Weather & Environment
AWOS providing real-time wind, visibility, RVR, cloud base, temperature, pressure, and precipitation — with automated METAR/SPECI generation and ATC/ATIS integration.
PSR X-band to 60 NM; Monopulse SSR/MSSR Mode S with Extended Squitter and ADS-B; Wide Area and Surface MLAT; millimetre-wave SMR for <50 m visibility; A-SMGCS Level 2 conflict detection and runway incursion alerting.
PSRSSR/MSSRMLATADS-BSMR
05
Terminal & Passenger Systems
FIDS, EN54 PA/VA, IATA CUSS biometric check-in/boarding, CT-EDS baggage handling with RFID, PBB with GPU/PCA, VGDS docking guidance, and apron management (A-CDM).
FIDSCUSSBHSPBBVGDS
06
Vessel Docking & Port Systems
Laser BAS with ±5 cm accuracy and Doppler backup; VTS X/S-band radar with AIS overlay; IALA port navigation aids; NAVTEX MSI broadcast; GMDSS-compliant shore stations.
Every Signal project follows a rigorous six-phase implementation methodology, ensuring quality, compliance, and client satisfaction at every milestone.
Phase 01
Design & Site Survey
Spectrum studies, site surveys, detailed system design, baseline documentation, and stakeholder alignment workshops.
Phase 02
Procurement & Civil Works
Equipment procurement from pre-qualified vendors, foundation and civil works, antenna mast erection, and cable ducting installation.
Phase 03
Installation & Alignment
Equipment installation, precision antenna and sensor alignment, power and communications cabling, BAS sensor mounting, and initial system checks.
Phase 04
Factory Acceptance & Integration
Factory Acceptance Tests per subsystem, system integration, NMS and VTS commissioning, cybersecurity baseline, and regression testing.
Phase 05
Flight & Port Inspection
CAA flight inspection for ILS/DME/ALS; port authority berthing trials for BAS and VTS; customs and border agency acceptance for e-gates and EDS; all regulatory sign-off documentation.
Phase 06
Commissioning & Handover
Full training delivery in English and Arabic, as-built documentation package, warranty activation, and transition to ongoing support agreement.
About Signal
The Specialists Behind Mission-Critical Navigation
Signal Navigation Equipment Trading is a Qatari–international joint venture dedicated to delivering precision navigation, communication, and docking systems across the Middle East and beyond.
M
Our Mission
Enabling Safe Operations Through Precision
To deliver world-class navigation, communication, and docking systems that enable the safest, most reliable aviation and maritime operations across the Middle East and beyond.
We achieve this by combining deep regional expertise with internationally proven technology, rigorous standards compliance, and an unwavering commitment to the uptime and performance of every system we commission.
V
Our Vision
The Trusted Partner for Critical Navigation Infrastructure
To become the leading specialised supplier and integrator of navigation aids, communication systems, and docking infrastructure in the Middle East — recognised for precision, reliability, and the depth of our technical partnerships.
We envision a region where every airport approach, every port berthing, and every air-ground communication is supported by infrastructure that never fails.
Who We Are
Built on Partnership, Delivered with Precision
Signal Navigation Equipment Trading is a Qatari–international joint venture formed with a singular mandate: deliver mission-critical navigation and communication infrastructure that performs flawlessly when it matters most.
Our team combines deep local market and regulatory knowledge with internationally proven technical expertise across aviation NAVAIDs, maritime systems, surveillance, and communications — providing end-to-end solutions from initial site survey through long-term support.
Deep GCC regulatory knowledge & local presence in Doha, Qatar
End-to-end delivery: design, procurement, installation, commissioning & support
All training & documentation in English and Arabic
Unified NMS with real-time monitoring & predictive maintenance
< 4h
Mean Time To Repair Target
99.9%
Availability SLA
15+
System Capabilities
Our Values
The Principles Behind Every Project
Everything we design, install, and support is guided by five non-negotiable principles.
01
Precision First
Every system is engineered to the tightest international tolerances. There is no acceptable error margin when lives depend on navigation accuracy.
02
Reliability as Standard
We design for ≥99.9% availability and target Mean Time To Repair under four hours — because downtime is never an option in safety-critical infrastructure.
03
Compliance Without Compromise
ICAO, IMO, IALA, SOLAS, and Qatari national frameworks are not checkboxes — they are the foundation of every solution we design.
04
Long-Term Partnership
We measure success by how well your systems perform ten years from now. Our support, maintenance, and upgrade roadmaps reflect that long-term commitment.
05
Sustainable Innovation
LED-driven, solar-hybrid capable, and designed for lifecycle efficiency — we build infrastructure that serves your sustainability goals alongside your operational ones.
Every Signal solution is engineered from the ground up against applicable international and national regulatory frameworks. Compliance is the foundation of every design decision.
Aviation Standards
ICAO
Annex 10, Volumes I–IV
Aeronautical Telecommunications — ILS, VOR/DVOR, DME, NDB, marker beacons, VHF/UHF/HF, CPDLC, ADS-C, SSR/MSSR, MLAT, and all frequency band and surveillance performance standards.
Ingress protection for all outdoor and maritime enclosures
IEC 60332
Fire performance of cables in all Signal installations
ICNIRP
EMF exposure guidelines for all transmitting equipment
KAHRAMAA
Qatar electricity & water corporation electrical regulations
Get in Touch
Contact Us
Whether you have an active procurement, a feasibility question, or want to explore how Signal can support your next infrastructure project — our team is ready to respond.
Signal Navigation Equipment Trading
Headquarters
Doha, State of Qatar
Qatar Office
+974 5554 0812
International
+962 777 070 770
General Enquiries
info@signal.qa
CEO
aalsadouni@signal.qa
Response Commitment
We aim to respond to all project enquiries within one business day. For urgent technical support on live systems, our on-site response time target is ≤1 hour within Qatar.
Send an Enquiry
✓
Message Sent
Thank you for reaching out. A member of the Signal team will be in touch within one business day.
Legal
Privacy Policy
Effective Date: 1 January 2025 | Last Updated: May 2025
1. Introduction
Signal Navigation Equipment Trading ("Signal", "we", "our", or "us"), a Qatari-registered company headquartered in Doha, State of Qatar, is committed to protecting the privacy and security of personal information we collect through our website and business operations. This Privacy Policy explains what data we collect, how we use it, and your rights in relation to it.
2. Information We Collect
We may collect the following categories of personal information:
Contact information — name, job title, organisation, email address, and telephone number provided through our enquiry form or direct correspondence.
Technical data — IP address, browser type and version, time zone, and pages visited, collected automatically when you browse our website.
Communications data — records of correspondence when you contact us by email, telephone, or through our website.
Business information — project requirements, site details, and procurement information you share with us in the course of evaluating or executing a commercial relationship.
3. How We Use Your Information
We use your personal information for the following purposes:
To respond to enquiries and provide information about our products and services.
To prepare and deliver technical proposals, quotations, and project documentation.
To manage and fulfil contractual obligations with clients and partners.
To comply with applicable legal and regulatory requirements, including those imposed by Qatari law, ICAO, IMO, and other relevant authorities.
To improve our website and communications through anonymous analytics.
4. Legal Basis for Processing
We process your personal data on the following legal bases: (a) performance of or preparation for a contract with you or your organisation; (b) compliance with a legal obligation; (c) our legitimate interests in operating and growing our business, where these interests are not overridden by your rights; and (d) your consent, where explicitly provided.
5. Data Sharing
We do not sell, rent, or trade your personal information. We may share data with trusted third-party service providers who assist us in operating our business (e.g., IT hosting, email services), subject to confidentiality obligations. We may also disclose information where required by Qatari law or a competent regulatory authority.
6. Data Retention
We retain personal data only for as long as necessary to fulfil the purposes described in this policy, or as required by applicable law. Enquiry data is typically retained for three years; contractual records are retained for seven years from project completion.
7. Your Rights
Subject to applicable law, you have the right to: access the personal data we hold about you; request correction of inaccurate data; request erasure of data we no longer have a lawful basis to retain; object to or restrict certain processing activities; and withdraw consent where processing is based on consent. To exercise any of these rights, please contact us at info@signal.qa.
8. Security
We implement appropriate technical and organisational measures to protect your personal data against unauthorised access, disclosure, alteration, or destruction. These measures include AES-256 encryption, network access controls, and regular security assessments.
9. Cookies
Our website may use essential cookies to ensure proper functionality. We do not currently use tracking or advertising cookies. You can disable cookies through your browser settings, though this may affect some website functionality.
10. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with a revised effective date. We encourage you to review this policy periodically.
11. Contact Us
For any questions or concerns about this Privacy Policy or your personal data, please contact us at: Signal Navigation Equipment Trading Doha, State of Qatar Email: info@signal.qa Phone: +974 5554 0812
Effective Date: 1 January 2025 | Last Updated: May 2025
1. Acceptance of Terms
By accessing or using the Signal Navigation Equipment Trading website (the "Site"), you agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use this Site. Signal reserves the right to modify these terms at any time; your continued use of the Site following any changes constitutes acceptance of the revised terms.
2. Use of the Site
This Site is provided for informational purposes relating to Signal's products, services, and business activities. You may use this Site only for lawful purposes and in a manner consistent with all applicable laws and regulations. You agree not to:
Use the Site in any way that violates applicable local, national, or international laws or regulations.
Transmit any unsolicited commercial communications or spam.
Attempt to gain unauthorised access to any part of the Site or its underlying systems.
Use automated tools to scrape, copy, or extract data from the Site without prior written consent.
Impersonate Signal, its employees, partners, or any other person or entity.
3. Intellectual Property
All content on this Site — including text, graphics, logos, icons, images, and the Signal brand — is the property of Signal Navigation Equipment Trading or its content suppliers and is protected by applicable intellectual property laws. No content may be reproduced, distributed, or transmitted in any form without prior written permission from Signal.
4. Accuracy of Information
Signal endeavours to ensure that information on this Site is accurate and up to date. However, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, or suitability of the information on this Site. Any reliance you place on such information is at your own risk. Technical specifications and capabilities described on this Site are indicative; actual project deliverables are governed by executed contracts.
5. Third-Party Links
This Site may contain links to third-party websites. These links are provided for convenience only. Signal has no control over the content of those sites and accepts no responsibility for them or for any loss or damage that may arise from your use of them.
6. Limitation of Liability
To the fullest extent permitted by applicable law, Signal shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of, or inability to use, this Site or its content. Signal's total liability to you for any claim arising out of or relating to these Terms or your use of the Site shall not exceed QAR 1,000.
7. Disclaimer of Warranties
This Site is provided on an "as is" and "as available" basis without any warranties of any kind, either express or implied. Signal does not warrant that the Site will be uninterrupted, error-free, or free of viruses or other harmful components.
8. Governing Law and Jurisdiction
These Terms of Use shall be governed by and construed in accordance with the laws of the State of Qatar. Any disputes arising under or in connection with these Terms shall be subject to the exclusive jurisdiction of the courts of Qatar.
9. Enquiry Form and Communications
Information submitted via the enquiry form on this Site is used solely for the purposes described in our Privacy Policy. Submission of an enquiry does not constitute a binding offer or contractual commitment by either party.
10. Contact
For questions about these Terms of Use, please contact: Signal Navigation Equipment Trading Doha, State of Qatar Email: info@signal.qa Phone: +974 5554 0812
