Engineering Services

We offer multi-disciplinary engineering design capabilities, supporting projects from concept through to execution.
With a focus on precision, efficiency, and compliance, we ensure that each design phase aligns with operational needs, industry standards, and project objectives.

With a strong track record of success, Marquise Energy continues to serve as a trusted partner to clients in the Nigerian Oil & Gas, Marine, Petrochemical, and Energy industries.

engineering services

Design Engineering

Our Design Engineering services provide the technical foundation for successful project delivery. We support clients from the early stages of concept development through to fully detailed execution plans. With a focus on precision, efficiency, and compliance, we ensure that each design phase aligns with operational needs, industry standards, and project objectives.

FEED is the critical planning stage where we define the technical and commercial scope of a project. Our FEED services help clients make informed investment decisions by identifying design requirements, estimating costs, and assessing project risks. By establishing a clear roadmap upfront, we reduce uncertainty, prevent costly rework, and set the stage for smooth project execution.

During the DED phase, our team translates conceptual designs into precise, buildable plans. We develop comprehensive technical documentation, including drawings, equipment specifications, layouts, and implementation procedures. Every detail is tailored to meet regulatory standards and client requirements, ensuring the project is fully ready for procurement, construction, and commissioning.
Our Engineering Review services serve as a quality gate, ensuring all designs are technically sound, compliant, and fit for purpose. We assess project documentation for accuracy, identify potential design gaps, and validate that all specifications align with operational goals and industry standards. This process ensures design integrity, reduces risk, and enhances overall project reliability.
engineering services

Manpower Supply

We provide qualified and experienced professionals to support your project needs across both short-term and long-term engagements. Our manpower supply services are designed to help clients scale efficiently while maintaining quality and compliance, even in the most demanding environments.

From Geosciences, Drilling Engineering, and Well Operations to Topside and Subsea Engineering, Marine, and Offshore Support, we deliver both technical and administrative personnel through our specialist recruiters.

engineering services

Brownfield Engineering

Our brownfield engineering services specialize in modifying and upgrading existing facilities without disrupting ongoing operations. We assess current infrastructure and develop customized solutions that improve safety, extend asset life, and enhance system performance.

Whether it’s integrating new equipment, expanding capacity, or ensuring compliance with updated standards, our team ensures that all upgrades are executed safely and seamlessly.