Driving Excellence in Engineering, Facility Management & Project Solutions.

GNJ Engineering Ltd. is a trusted Nigerian multi-service company delivering specialized solutions in facility management, corrosion control, tank cleaning and calibration, plumbing and installation, supply and procurement, civil works, and general contracts.

We serve industrial, agricultural, and infrastructure sectors with tailored, high-quality services executed by skilled professionals. Renowned for reliability, efficiency, and customer-focused delivery, we combine technical expertise with operational integrity to ensure sustainable outcomes.

Who We Are

GNJ Engineering Ltd. is a trusted Nigerian multi-service company delivering specialized solutions in facility management, corrosion control, tank cleaning and calibration, plumbing and installation, supply and procurement, civil works, and general contracts.

We serve industrial, Oil & gas,  agricultural, Hospitality and infrastructure sectors with tailored, high-quality services executed by skilled professionals. Renowned for reliability, efficiency, and customer-focused delivery, we combine technical expertise with operational integrity to ensure sustainable outcomes.

Mission Statement

Our mission is to deliver reliable, innovative, and sustainable solutions across facility management, corrosion control, tank cleaning and calibration, plumbing and installation, supply and procurement, civil works, and general contracts. We are committed to supporting industrial, agricultural, and infrastructure sectors with high-quality services, technical expertise, and integrity-driven operations that enable our clients to achieve lasting efficiency and growth.

Vision Statement

Our vision is to be a leading Nigerian multi-service company recognized for excellence in facility management, engineering solutions, and project delivery — setting the benchmark for reliability, innovation, and sustainable impact across industrial, agricultural, and infrastructure sectors.

Core Values

1

At GNJ Engineering Ltd., we uphold integrity, transparency, and accountability in every service we deliver. We are driven by excellence, innovation, and reliability to ensure clients receive consistent, high-quality solutions. Our operations prioritize safety, sustainability, and environmental responsibility. Above all, we remain customer-focused, building long-term partnerships through tailored services and trusted expertise.

2

Excellence | Integrity | Client Focus | Collaboration | Innovation | Sustainability | Safety | Professional Development