Aerial view of Papua New Guinea tropical rainforest with winding river

100% Papua New Guinea Owned

Delivering Sustainable Environmental Solutions Across Papua New Guinea

A multidisciplinary environmental, geochemical and OHS consultancy providing scientific excellence for mining, oil & gas, infrastructure and government sectors.

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PNG Owned

Years Experience

Projects Completed

About CGGS

Papua New Guinea's Trusted Environmental Partner

Crystal Green Geochemical Services is a 100% nationally owned environmental, social safeguards and occupational health & safety consultancy based in Port Moresby. We deliver scientific excellence to support sustainable development across Papua New Guinea.

Founded and led by Jim Kire Dopo, our team combines deep local knowledge of PNG's unique environment with international-standard methodologies to deliver robust environmental solutions.

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CGGS environmental field survey team in Papua New Guinea

What We Do

Our Core Services

Comprehensive environmental, geochemical and safety consulting services delivered by qualified PNG professionals.

Environmental Impact Assessment

Comprehensive EIA and IEE studies compliant with CEPA regulations for mining, infrastructure and development projects across Papua New Guinea.

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Geochemical Investigation

Advanced geochemical surveys including acid mine drainage prediction, soil and water chemistry analysis for mining and environmental applications.

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Hydrological Studies

Surface and groundwater hydrology studies, water balance modelling, and catchment management for sustainable water resource management.

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GIS & Remote Sensing

Advanced geospatial mapping, satellite imagery analysis, and spatial data management for environmental and resource management applications.

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Environmental Monitoring

Ongoing environmental monitoring programs for air quality, water quality, noise, biodiversity and compliance with environmental permits.

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Occupational Health & Safety

OHS audits, risk assessments, workplace safety programs, and training for mining, construction and industrial operations.

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Industries We Serve

Sector Expertise

Delivering environmental solutions across Papua New Guinea's key economic sectors.

Mining

Environmental management for mining operations including tailings management, mine rehabilitation, and environmental monitoring.

Oil & Gas

Pipeline environmental assessments, exploration impact studies, and operational environmental management.

Infrastructure

Environmental assessments for roads, bridges, ports, airports, and major construction projects.

Government

Environmental planning, policy development, and compliance support for government departments and agencies.

Water Resources

Catchment management, wastewater assessment, and water quality monitoring programs.

Healthcare

Environmental health assessments, healthcare facility audits, and occupational health programs.

Renewable Energy

Environmental impact assessment and monitoring for solar, wind, and hydroelectric projects.

Our Work

Featured Projects

Recent environmental consultancy projects delivered across Papua New Guinea.

Mining

Wafi-Golpu Gold Mine Geochemical Assessment

Detailed geochemical characterisation of waste rock and tailings for acid mine drainage prediction and management planning.

Morobe ProvinceWafi Mining Limited

Oil & Gas

PNG LNG Environmental Impact Assessment

Environmental impact assessment for pipeline corridor expansion, including baseline studies, impact assessment, and environmental management planning.

Hela ProvincePNG LNG Project

Mining

Ok Tedi Mine Environmental Monitoring Program

Comprehensive environmental monitoring program for one of Papua New Guinea's largest copper and gold mining operations, including water quality assessment, biodiversity surveys, and rehabilitation monitoring.

Western ProvinceOk Tedi Mining Limited

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Why Choose Us

The CGGS Advantage

Trusted by mining companies, government departments and international development organisations.

Scientific Excellence

Rigorous methodologies and advanced analytical techniques delivered by qualified environmental scientists.

Regulatory Compliance

Deep understanding of CEPA requirements and international environmental standards including IFC Performance Standards.

PNG Local Expertise

Unmatched knowledge of Papua New Guinea's unique geology, ecology, hydrology and regulatory landscape.

Sustainable Development

Committed to environmental protection and supporting responsible development across Papua New Guinea.

Client Feedback

What Our Clients Say

“Crystal Green delivered exceptional environmental monitoring services for our operations. Their scientific rigour and understanding of PNG's unique environmental conditions sets them apart from other consultancies.”

David Kundi

Environmental Manager, Ok Tedi Mining Limited

Ready to Start Your Project?

Contact our team to discuss your environmental consulting needs. We deliver solutions tailored to Papua New Guinea.