Environmental & Laboratory Services
Overview
At International Energy Services Limited (IESL), we are proud to operate a fully equipped environmental laboratory facility in Port Harcourt, Rivers State, Nigeria, dedicated to delivering reliable, high-quality analytical services. In addition to our main lab, we also operate a specialized Toxicity Testing and Bioaccumulation Studies Laboratory, offering targeted services for ecological and risk assessments.
For over 25 years, we have been a trusted partner to Nigeria’s oil and gas industry, as well as leading manufacturing companies, providing environmental laboratory services that support compliance, safety, and sustainability across various sectors.
Our Service to Industry
Analytical Laboratory Services
- Physico-chemical Analysis
- Hydrocarbon Analysis
- Microbiological Analysis
- Crude Oil Testing and Analysis
- Gas Testing and Analysis
- Industrial Effluent Testing
- Process Water Testing
- Soil and Sediment testing
Environmental Compliance Monitoring
- Aqueous Discharge/Effluent Monitoring
- Recipient Water Monitoring (Inland, Near-shore and Off-shore)
- Rainwater & Groundwater Monitoring
- Air Quality and Noise Level Monitoring
- Gaseous Emissions Monitoring (Point Source/Stack Monitoring)
- Meteorological Monitoring
Environmental Studies
- Environmental Audits
- Environmental Baseline Studies (EBS)
- Environmental, Social and Health Impact Assessments (EIAs/ESHIAs)
- Environmental and Social Due Diligence
- Environmental Sensitivity Index (ESI) Mapping
- Environmental Seabed Surveys (ESS)
- Environmental Evaluation Study (EES)
- Post Impact Assessment (PIA)
- Biological Monitoring
- Site Assessment and Characterization.
- Noise Level Assessment and Noise Mapping.
Waste Management and Remediation Services
- Wastewater treatment
- Solid waste management and disposal
- Clean-up, remediation and restoration of oil spills sites
- Supply of Remediation and Pollution Control equipment
Other Services
- Technical Manpower Personnel Supply, Training & Management
- Geotechnical Consultancy Services
- Procurement, Supply, Installation, Training & Commissioning of Laboratory
- Equipment and Tools, including PPE (Personal Protective Equipment)
- Specialized Laboratory Equipment Training (GC-FID, GC-MS, AAS, etc.)
What Sets Us Apart
Certified Facilities
Our laboratory is certified by the Federal Ministry of Environment and the Nigerian Upstream Petroleum Regulatory Commission (NUPRC), Nigerian Midstream and Downstream Petroleum Regulatory Authority (NMDPRA), National Oil Spill Detection and Response Agency (NOSDRA), National Environmental Standards and Regulations Enforcement Agency (NESREA) and other Federal and State Environmental Protection Agencies (SEPA) and other regulatory bodies.
Experienced Personnel
Our lab operations are managed by highly skilled, professionally trained experts with deep knowledge in environmental testing, quality control, and regulatory compliance.
Internationally Recognized Standards
All our procedures and systems conform to global best practices, adhering to:
- ISO 9001:2015 – Quality Management Systems
- ISO 14001:2015 – Environmental Management
- ISO 45001:2018 – Occupational Health & Safety
Standard Test Methods
We utilize approved methods from reputable international bodies, including
- ASTM (American Society for Testing and Materials)
- APHA (American Public Health Association)
- OECD (Organization for Economic Co-operation and Development)
- EPA (United States Environmental Protection Agency)
Our reputation is built on accuracy, reliability, and regulatory compliance. Whether you’re a multinational operator or a growing local company, you can rely on us to deliver environmental lab solutions that meet both Nigerian and international expectations.
Other Services
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.
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.
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.
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.
