Environment. Engineering. Energy. ICT.
A-Dopt Group is an indigenous Nigerian multidisciplinary group delivering environmental management, laboratory testing, engineering, oilfield, procurement and ICT services — as one accountable partner.
About us
A-DOPT International Services Nigeria Limited (ADIS) is a wholly Nigerian company committed to solving energy, environmental, and engineering challenges through business excellence and optimum value delivery.
Established in 2009, our multidisciplinary approach allows us to combine technical expertise and business excellence to deliver practical, safe, and efficient solutions across demanding industrial sectors.
Read MoreThree specialist companies, one group
Headquartered in Port Harcourt, A-Dopt Group takes projects from study and design through supply, installation, commissioning and maintenance.
ADISL
Incorporated March 2009Environmental management and consultancy, laboratory and testing services, engineering, procurement and construction.
ASL
Incorporated 18 July 2024ICT engineering, communication systems, cybersecurity and digital-transformation consultancy.
AERNL
Incorporated 13 February 2025Oil and gas services, renewable energy, electromechanical, instrumentation and automation engineering.
Our services
Cutting-edge engineering and environmental management solutions, backed by world-class quality control and assurance from our fully equipped digital laboratory.

Environmental Management & Consulting
EIA, baseline studies, audits, permitting and ESG advisory.
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Spill Cleanup & Remediation
Emergency response, containment, recovery and bioremediation.
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Environmental Monitoring & Studies
Air, water, soil, noise and ecological monitoring and studies.
Learn more →Waste Management
Hazardous and oilfield waste, industrial cleaning, recycling.
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Water Borehole Drilling
Survey, drilling, treatment, storage and reticulation.
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Laboratory & Testing
Water, chemical, microbiological, petroleum, soil, food and air analysis.
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Oilfield Services
Location preparation, flowlines, corrosion control, dredging.
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Procurement & Supply
Sourcing, expediting, delivery and installation of equipment.
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Electromechanical Engineering
Mechanical and electrical engineering across the asset life-cycle.
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Instrumentation & Automation
Instruments, PLC/DCS/SCADA, ESD and industrial IoT.
Learn more →IT & Communication Engineering
Networks, radio, cybersecurity, CCTV, cloud and software.
Learn more →Civil Engineering
Delivering professional civil engineering and construction solutions designed around quality, safety, durability and long-term value.
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Fully equipped. Trained analysts. Reliable results.
ADISL’s digital laboratory supports our environmental studies and serves clients who need dependable test results.
- Chemistry / Chemical
- Microbiology / Biochemistry
- Geotechnical / Geophysics
- Petroleum
- Food
- Water
- Air quality
What sets us apart
One integrated partner
Environment, engineering, supply and ICT under one group.
In-house laboratory
Field data and laboratory results under one quality system.
Safety first
If it is not safe, we don’t work — on every site.
Indigenous expertise
Nigerian professionals who know the Niger Delta terrain.
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