We Deliver Energy Excellence with Integrity & Performance
We combine global operational expertise with strong local engineering capability to deliver safe, reliable, and efficient lifecycle support for Nigeriaās energy infrastructure. Our approach is performance-driven, safety-focused, and built on long-term partnerships.
Safety & Integrity
An uncompromising commitment to high safety standards, regulatory compliance, and ethical operations across all assets.
Integrated Expertise
Seamless delivery of operations, maintenance, engineering, commissioning, and technical services under structured frameworks.
Local Capacity Development
Developing Nigerian technical talent through structured training, knowledge transfer, and workforce empowerment.
Operational Excellence
Advanced maintenance strategies and data-driven performance management designed to maximize asset availability and reliability.
Our History
Dietsmann Founded
Dietsmann was established as an independent European operations and maintenance contractor. Over the years, it became the largest independent European-based O&M contractor and a pioneer in delivering integrated operations and maintenance services to the energy industry.
NETCO Established
Nigeriaās National Engineering Strength
NNPC Engineering and Technical Company Limited (NETCO) was established as Nigeriaās first National Engineering Company and a subsidiary of NNPC Limited. NETCO provides full-service EPCIC (Engineering, Procurement, Construction, Installation & Commissioning) solutions across multiple industries.
Formation of NETCODIETSMANN Company Ltd.
NetcoDietsmann Company Ltd. was established through a strategic collaboration between NETCO and Dietsmann Group.
This partnership combined international operational excellence with Nigerian engineering leadership to deliver integrated lifecycle support for the countryās energy infrastructure.
Delivering Reliable Energy Through Structured Operational Excellence
We take a hands-on, performance-driven approach to energy asset management. Rather than applying generic frameworks, we deploy structured operational systems tailored to each facilityās technical and environmental requirements.
“Our purpose is to ensure Nigeriaās energy infrastructure operates safely, efficiently, and sustainably through disciplined operational excellence and long-term partnership.”