Managed IT & Infrastructure
End-to-end management of your IT environment, from network architecture and systems integration to day-to-day support, keeping your technology reliable, secure and aligned with business operations.
Port Harcourt, Nigeria · Since 2014
Engineering the systemsindustry cannot afford to lose
Managed IT, cybersecurity, cloud and marine operational technology, built, secured and operated by engineers with a vast background in mission-critical navigation systems.
What we do
Four disciplines, one accountable partner
From core infrastructure to critical operations, we design, deploy and sustain the technology your business runs on.
Cloud and Enterprise Communication
Cloud and hybrid platforms engineered for reliability, enabling seamless migration, communication and collaboration across your organisation.
Cybersecurity
Layered protection across endpoints, networks and people, continuously monitored and aligned with security and compliance requirements.
Marine & Specialised Operational Technology
Drawing on our expertise in navigation and operational technology, we deliver and support mission-critical systems across marine and specialised operating environments.
Trusted relationships
Partners and clients we work alongside
Nine strategic technology partners and a client base spanning marine logistics, energy services and enterprise operations.
Ranqk Ltd
Ranqk Ltd
Why SJ Navigations
The agility of a local company, the standards of a global partner
Multinational organisations need more than a vendor. They need a technology partner who delivers consistently, responds quickly, and understands the complexities of operating across diverse environments.
Local market insight
We understand the realities of local operating environments, from infrastructure and connectivity to logistics and regulatory requirements. Our solutions are planned around these complexities before they become operational challenges.
Reliable Response
Retainer and managed-service models backed by defined response commitments, regular service reviews and structured feedback mechanisms to ensure consistent support and continuous improvement.
Mission-Critical Culture
A culture built around precision, reliability and accountability, shaped by our experience in environments where failure is not an acceptable outcome.
Global service standards
Our in-house engineering capabilities are extended through a network of certified partners and leading OEMs, enabling consistent, high-quality service across technologies and locations.