Engineering Excellence.
Trusted Construction.
Reliable Delivery.
From concept to commissioning, we deliver engineering, construction, and installation excellence for the energy sector.
Engineering
Ariosh is a leading provider of integrated engineering services for energy projects, delivering concept development, FEED, detailed engineering design, construction engineering support, and commissioning services.
Procurement
We deliver robust procurement and supply chain solutions that optimize cost, strengthen supplier performance, and ensure the timely delivery of high-quality materials, equipment, and services.
Fabrication
Ariosh Rumuolumeni Fabrication & Marine Logistics Base in Port Harcourt, Nigeria, is a 100% Nigerian-owned facility spanning approximately 13 hectares.
Construction
Ariosh is a trusted construction partner to International Oil Companies (IOCs) and marginal field operators, recognized for our technical depth, strong safety culture, and consistent execution reliability.
Installation
We deliver installation and EPCI services for energy projects, including SURF installation, subsea structures installation, mooring systems, offshore survey, inspection, maintenance and repair (IMR), and full turnkey project execution.
Technical Services
We deliver integrated technical services that ensure safe operations, optimized asset performance, and reliable project execution across oil and gas assets.
Operations and Maintenance
We provide integrated operations and maintenance (O&M) services that ensure the safe, reliable, and efficient asset performance. We partner clients optimize asset availability, extend equipment life, reduce downtime, and maintain full compliance with safety, environmental, and regulatory standards.
ROV
We deliver integrated ROV inspection, survey, and intervention services for offshore oil and gas operations, leveraging cutting-edge remotely operated vehicle (ROV) technology and highly experienced subsea professionals to ensure safe execution, operational efficiency, reduced downtime, and cost-optimized project delivery.
Laser Scanning
We pioneer and deliver world-class 3D laser scanning and digital engineering solutions that transform complex facilities into accurate digital assets, enabling safer engineering, smarter construction, and faster project delivery.
Manpower Supply
Ariosh delivers high-quality manpower solutions that provide clients with reliable, competent, and performance-driven professionals, fully aligned with project requirements, operational standards, and regulatory compliance.