J & I Engineering is a forward-thinking engineering and technical services company committed to delivering innovative, reliable, and high-performance solutions across multiple sectors, including oil & gas, energy, infrastructure, and industrial development. Established with a vision to bridge the gap between quality engineering and practical execution, we have grown into a trusted partner for clients seeking excellence, efficiency, and long-term value.
With a team of highly skilled professionals and industry experts, J & I Engineering combines technical expertise, modern technology, and strategic project management to execute projects of varying scale and complexity. Our approach is rooted in precision, safety, and client satisfaction, ensuring that every project we undertake meets both local regulatory requirements and international standards.
We pride ourselves on our ability to deliver end-to-end solutions—from concept development and engineering design to procurement, installation, and maintenance—making us a one-stop partner for engineering excellence.
Projects Successfully Delivered
Satisfied Clients Across Industries
Years of Engineering Excellence
Project Completion Rate
Technical Support & Maintenance
Core Service Sectors
(Oil & Gas, Energy, Infrastructure, etc.)
Our Services
Oil & Gas Services | Electrical Engineering | Mechanical Engineering | Civil & Infrastructure | Energy Solutions | CNG Retrofitting | Project Management | Maintenance & Support
Port Harcourt Office: 102 Int'l Airport Road, Igwuruta-ali, Port Harcourt Tel: 08033382409, 08156879743
Warri Office: Flat 3, #72 Enerhen Road, Efurun, Warri, Delta State Tel: 08072222212, 08038885553
Website: www.jandiengineering.com
Inquiry: info.jandiengineeringltd@gmail.com
Email: mail@jandiengineerings.com, isaac@jiengineeringitd.com