TECHNOLOGY CONSULTANCY · 5G · CONNECTED MOBILITY · IOT
Connecting
The future
Of Mobility
SAJ Connect bridges decades of expertise in mobile communications and automotive technology — delivering end-to-end connectivity solutions across Private 5G, eSIM, NTN, IoT, and Connected Vehicle platforms. We don’t just advise. We deliver.
5G+
Private Networks
E2E/
End-to-End Delivery
6G↗
Future ready
360°
connectivity
About Saj Connect
Where
wireless meets
automotive
SAJ Connect GmbH is a specialist technology consultancy at the intersection of wireless communication and automotive innovation. Founded in December 2024, we combine deep technical knowledge across Telco and Automotive with a practical, partnership-first approach.
Our global team of engineers and consultants collaborates directly with customers — translating complex connectivity challenges into clear, executable strategies and measurable outcomes.
„To foster sustainable 5G innovation and connected-technology adoption through trusted partnerships, end-to-end expertise, and a commitment to excellence — from concept to live operations.“
01
Decades of combined expertise in mobile communications, 5G and automotive systems
02
Direct customer collaboration — from strategy through to live operations
03
Proven, scalable partner ecosystem with global reach
04
Comprehensive coverage across Private 5G, eSIM, IoT and Connected Car domains
05
Agile, multidisciplinary teams — adaptable to your project scale and complexity
End-to-End Delivery
From concept and PoC through full-scale deployment and live operations.
Vendor agnostic
Technology-neutral approach – always the best solution for your environment.
Global Ecosystem
A robust, continuously expanding partner network with worldwide coverage.
Mission Critical
Enterprise-grade rigour for deployments where performance cannot be compromised.
Technology Expertise
Our Core Technology Domains
SAJ Connect operates at the forefront of connectivity technology. Our expertise spans the full spectrum — from established Private 5G deployments to emerging technologies like NTN and 6G. We don’t follow trends; we help define them.
Core Domain
Private 5G
Enterprise-grade Private 5G networks deliver dedicated, secure, ultra-low-latency connectivity for manufacturing, logistics, healthcare, and critical infrastructure. We design, deploy, and operate end-to-end Private 5G environments — fully tailored to your operational needs.
Connectivity
ESIM & ISIM
Embedded SIM technology is transforming device connectivity — from consumer smartphones to industrial IoT sensors and connected vehicles. SAJ Connect delivers deep expertise in eSIM architecture, GSMA SGP.02/SGP.22 standards, SM-DP+ platforms, and full lifecycle management for M2M and consumer profiles.
industrial
IOT Connectivity
The Internet of Things demands robust, scalable, and secure connectivity solutions. We architect and integrate IoT ecosystems — connecting devices, platforms, and networks into unified, manageable solutions. From low-power sensor networks to high-bandwidth industrial IoT, our E2E approach ensures every device speaks the same language.
emerging
NTN-NON-Terrestrial Networks
Non-Terrestrial Networks represent the next frontier of ubiquitous connectivity — extending 5G coverage via LEO/MEO satellites, HAPS, and UAVs to areas beyond terrestrial reach. SAJ Connect advises on NTN integration strategies, 3GPP NTN standards (Rel-17/18), and hybrid terrestrial-satellite architectures for seamless global coverage.
Future Tech
6G — NEXT GENERATION
6G is not a distant prospect — its architecture is being defined today. With expected commercial rollout by 2030, 6G will deliver terabit speeds, sub-millisecond latency, AI-native network intelligence, and deep integration with sensing and localization. SAJ Connect actively monitors 3GPP, IMT-2030, and global 6G research to prepare our clients for what comes next.
Platform
CONNECTIVITY PLATFORM
Modern connectivity demands more than radio access — it requires intelligent platform layers that orchestrate networks, manage identities, route data securely, and enable real-time control. We design and integrate connectivity platforms spanning core network functions, service management, authentication, and cloud-native architectures.
Automotive
V2X & VEHICLE CONNECTIVITY
Vehicle-to-Everything communication is at the heart of safe, autonomous, and intelligent mobility. SAJ Connect delivers expertise in C-V2X (PC5 & Uu), DSRC, and 5G-based V2X architectures — connecting vehicles to infrastructure, networks, pedestrians, and each other in real time.
Full stack
360°
CONNECTIVITY
EXPERTISE
One partner across Private 5G, eSIM, IoT, NTN, 6G, and Connected Car. Strategy through operations.
TOMORROW’S
NETWORKS.
TODAY’S
PREPARATION.
The connectivity landscape is evolving faster than ever. SAJ Connect positions your organisation ahead of the curve — with advisory expertise spanning emerging standards, architectures, and ecosystems.
NTN · 3GPP REL-17/18
SATELLITE 5G INTEGRATION
Seamlessly extend your 5G footprint via LEO satellite constellations and HAPS — enabling truly global coverage without terrestrial infrastructure gaps.
- Hybrid NTN-TN architecture design
- Handover optimisation between satellite and ground
- Regulatory and spectrum advisory
ESIM · ISIM · EUICC
EMBEDDED SIM ECOSYSTEM
Navigate the growing complexity of eSIM deployments — from M2M industrial applications to consumer devices and automotive embedded connectivity.
- SM-DP+ and SM-SR platform advisory
- GSMA SGP.02 / SGP.22 compliance
- Automotive eSIM integration (GSMA SGP.32)
6G · IMT-2030
6G READINESS & ADVISORY
Prepare your infrastructure and strategy for the 6G era — AI-native networks, THz spectrum, integrated sensing, and sub-millisecond latency at scale.
- 6G architecture and use-case evaluation
- Migration pathway from 5G to 6G
- Standards tracking: IMT-2030, ITU-R, 3GPP
IOT · Massive MTC
MASSIVE IOT AT SCALE
Connect millions of devices reliably and securely — from smart factory sensors to city-wide infrastructure — with architecture built for scale from day one.
- NB-IoT and LTE-M network integration
- IoT platform selection and integration
- Device lifecycle and security management
OUR SERVICES
Privat 5G Consultancy
As enterprises accelerate digital transformation, Private 5G networks have become a strategic imperative. SAJ Connect delivers the full spectrum — from initial concept through full-scale deployment and live operations.
NETWORK ENGINEERING & DESIGN
We architect Private 5G networks tailored to your operational environment — designing for performance, coverage, resilience, and scalability from the ground up.
- End-to-end indoor and outdoor network design
- RF planning and coverage optimisation
- Core network architecture and integration
- Vendor-agnostic technology selection
PROJECT MANAGEMENT & OPERATIONS
We manage Private 5G deployments with enterprise-grade rigour — on time, on budget, and aligned to your operational goals throughout the full project lifecycle.
- Full project lifecycle management
- On-site and remote operations support
- Back-office project coordination
- Stakeholder communication and reporting
NETWORK MANAGEMENT & OPERATIONS
Beyond deployment, we provide ongoing network management to ensure your Private 5G environment operates at peak performance — continuously, reliably, and securely.
- Day-to-day monitoring and operations
- Fault management and incident response
- Performance optimisation and capacity planning
- Operational support and escalation management
SOFTWARE & HARDWARE DEVELOPMENT
Our engineering teams develop, integrate, and test software and hardware components for Private 5G ecosystems — delivering bespoke solutions where off-the-shelf falls short.
- Custom 5G application and platform development
- Hardware integration and validation
- Technical architecture advisory
- Technical training programmes
NETWORK TESTING & VALIDATION
Before go-live, we rigorously validate every layer of your network — ensuring performance benchmarks, compliance requirements, and business-critical SLAs are met.
- End-to-end acceptance testing and validation
- Interoperability and integration testing
- KPI benchmarking and performance analysis
- Proof of Concept design and execution
FULL LIFECYCLE
CONCEPT
TO LIVE
OPERATIONS
We don’t just advise — we deliver. Partnering at every stage of your Private 5G journey.
TESTING & VALIDATION EXCELLENCE
WE TEST UNTIL
IT’S PERFECT
In connectivity, failure is not an option. Whether it’s a Private 5G network serving a mission-critical factory floor, an ECU managing vehicle safety systems, or an eSIM platform provisioning millions of devices — rigorous testing and validation is non-negotiable.
SAJ Connect brings structured, methodology-driven testing expertise across both network infrastructure and automotive systems — combining telecom test rigor with automotive industry standards to validate every component, interface, and scenario.
01
FUNCTIONAL TESTING
End-to-end functional validation across all system components and interfaces — verifying that every feature performs precisely as specified.
02
PERFORMANCE & LOAD TESTING
KPI benchmarking, throughput testing, latency measurement, and stress testing under real-world and worst-case conditions.
03
INTEROPERABILITY TESTING
Multi-vendor integration validation ensuring seamless operation across different vendors, platforms, and protocol stacks.
04
COMPLIANCE & HOMOLOGATION
Regulatory compliance testing and homologation support — ensuring your product meets all required certifications and standards before market entry.
NETWORK
5G NETWORK TESTING
Full-stack 5G NR testing — RAN, core, transport, and application layers. Coverage analysis, interference testing, and handover validation for Private 5G environments.
CONNECTIVITY
ESIM & SIM TESTING
End-to-end eSIM profile provisioning validation, SM-DP+ / SM-SR interop testing, and eUICC conformance testing per GSMA and 3GPP specifications.
OTA · SOFTWARE
OTA UPDATE TESTING
Validation of over-the-air update campaigns across ECUs, IVI systems, and IoT devices — including rollback scenarios, partial-update resilience, and security verification.
AUTOMOTIVE · ECU
HIL & SIL TESTING
Hardware-in-the-Loop and Software-in-the-Loop test execution for automotive ECUs. Real-time simulation of vehicle environments without physical test vehicles.
IOT · M2M
IOT DEVICE VALIDATION
Device certification testing for IoT products — NB-IoT, LTE-M, and 5G NR compliance, power consumption analysis, and connectivity resilience testing.
ACCEPTANCE
POC & ACCEPTANCE
Structured Proof of Concept design and execution, followed by formal acceptance testing against customer-defined KPIs, SLAs, and contractual requirements.
CONNECTED CAR & IVI
The modern vehicle Platform
The modern vehicle is a complex, connected platform — and the demands on its software and communication architecture have never been greater. SAJ Connect delivers expert engineering services across the full Connected Car and In-Vehicle Infotainment (IVI) stack, supporting OEMs and Tier-1 suppliers throughout the development lifecycle.
ANDROID · AAOS
ANDROID AUTOMOTIVE & AUTO
Deep expertise in Android Automotive OS and Android Auto integration — enabling rich, responsive in-vehicle user experiences compliant with OEM and Google ecosystem standards.
4G · 5G · V2X
CONNECTIVITY ARCHITECTURE
End-to-end design of vehicle connectivity frameworks — cellular, Wi-Fi, Bluetooth, and V2X protocols for seamless, secure data exchange between vehicle, cloud, and external devices.
ISO/SAE 21434
SERVICE MANAGEMENT & AUTH
Robust service lifecycle management and security frameworks — IAM, certificate handling, and authorisation flows aligned with automotive cybersecurity standards.
REVENUE · POST-SALE
FUNCTIONS ON DEMAND
Architecture and implementation for flexible, subscription-based feature activation — enabling OEMs to unlock capabilities remotely and create new post-sale revenue streams.
OTA · ECU · IVI
OTA UPDATE MANAGEMENT
Comprehensive OTA strategy, integration, and validation — ensuring secure, reliable, and compliant software updates across ECUs, IVI systems, and vehicle subsystems.
HIL · SIL · HOMOLOGATION
ECU TESTING & VALIDATION
Rigorous testing for ECUs and connected vehicle systems — from early-stage verification through system-level integration testing and homologation support.
Ready to connect?
Let’s Build Something exceptional
Get in touch to discuss how SAJ Connect can support your next project — from initial scoping to full-scale deployment and beyond.
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