IESL

  • The Pan African Energy Services Company
  • +234 706 281 0869
  • energyhouse@ieslglobal.com

IESL Global

Beyond engineering

About Us

Our Story

Incorporated in 1990, International Energy Services Limited (IESL) is a pan-African energy services company dedicated to delivering top-tier engineering and technical support services within the energy sector. Our operations extend beyond Nigeria to encompass other African countries, including Mozambique, and Equatorial Guinea.

About Us

Our Services

Engineering Design

We provide comprehensive engineering design and technical services across oil and gas, power, and public sector projects. We also deliver end-to-end solutions, from conceptual studies and FEED to detailed engineering, procurement support, and construction supervision.

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Oilfield Supply & Services

This business unit delivers end-to-end procurement, supply chain, and operations services, including logistics, EPC solutions for offshore living quarters and helidecks, ensuring cost-effective, safe, and compliant project execution.

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Technical Services

We offer flexible consultancy, technical support and project management services tailored to client needs. Our solutions combine expertise, training, and skilled personnel to strengthen workforce capability and ensure safe, reliable, and efficient operations.

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Environmental & Laboratory Services

We operate fully equipped, certified and government and NUPRC-approved environmental laboratories in Port Harcourt and Lagos, delivering high-quality environmental testing and monitoring services to the oil and gas and manufacturing sectors for over 25 years.

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Power & Renewable Energy

We provide engineering design, construction management, and support for conventional and renewable power projects, delivering tailored solutions—from feasibility studies and substations to renewable systems and energy management—for reliable, efficient, and future-ready power infrastructure.

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Our Services

Engineering Design

We provide comprehensive engineering design and technical services across oil and gas, power, and public sector projects. We also deliver end-to-end solutions, from conceptual studies and FEED to detailed engineering, procurement support, and construction supervision.

Learn More

Oilfield Supply & Services

This business unit delivers end-to-end procurement, supply chain, and operations services, including logistics, EPC solutions for offshore living quarters and helidecks, ensuring cost-effective, safe, and compliant project execution.

Learn More

Technical Services

We offer flexible consultancy, technical support and project management services tailored to client needs. Our solutions combine expertise, training, and skilled personnel to strengthen workforce capability and ensure safe, reliable, and efficient operations.

Learn More

Environmental & Laboratory Services

We operate fully equipped, certified and government and NUPRC-approved environmental laboratories in Port Harcourt and Lagos, delivering high-quality environmental testing and monitoring services to the oil and gas and manufacturing sectors for over 25 years.

Learn More

Power & Renewable Energy

We provide engineering design, construction management, and support for conventional and renewable power projects, delivering tailored solutions—from feasibility studies and substations to renewable systems and energy management—for reliable, efficient, and future-ready power infrastructure.

Learn More

OEM

Projects

AKPO FPSO

Basic and Detailed Engineering, 2008 - 2012, Total now TotalEnergies

HI FEED

Front End Engineering Design, 2020 - 2021, Shell

Emergency Gas Supply to Alaoji Power Plant

Project Management & Consultancy Services, 2007 –2009, Nigeria Gas Company

EPU PHASE 2

Detailed Engineering Design, Renaissance, Aug 2023, Ongoing

Minox Replacement

Detailed Engineering Design, SNEPCO, April 2023, Nov 2023

AA RANO

Detailed Engineering Design, AA Rano Oil, Oct 2021, June 2022

Our Partnerships

News

IESL moves from services towards energy asset ownership

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IESL congratulates TotalEnergies and Amni Energy on reaching the Final Investment Decision for the IMA Gas Project.

At the Ima Gas Project FID ceremony: the Managing Directors of TotalEnergies, Sudelettra Nig. Limited and IESL, alongside Prof. Oladapo Afolabi of AMNI and other guest.
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4th Edition of Dr Diran Fawibe Annual Lecture Series Calls for Action on Nigeria’s Energy Future

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See all news

Careers

Come work with us

200+ cumulative years of experience of the Management Team, 160+ Engineers from all disciplines and 80+ Administrative and operational staff

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FAQs

Clients

Thermal Oxidizer Systems and Parts

Process Flare Systems and Parts

Flare Gas Recovery Systems and Parts

Process Burner Systems and Parts

Thermal Oxidizer Systems and Parts

Process Flare Systems and Parts

Flare Gas Recovery Systems and Parts

Vapor Recovery/Combustion Systems and Parts

Separation Solutions /Distilation Columns

Heat Transfer

Speciality Plant Services

Optimized Process Designs

Technology Solutions

Valves

Heat Exchangers

Air fin Coolers

Chemical Injection Pumps/Assembly.

Metering & Process Pumps

Auto Blend Process System

Energy Storage batteries/Systems