
Our Story
A 100% nationally owned PNG environmental consultancy committed to sustainable development.
Built on Scientific Excellence
Crystal Green Geochemical Services (CGGS) is a 100% nationally owned Papua New Guinean firm of professionals in Environmental, Social Safeguards & Occupational Health & Safety services. Backed by more than 25 years of combined consulting experience, we deliver world-class environmental solutions through a multidisciplinary team of qualified PNG professionals.
Under the leadership of Principal Consultant Jim Kire Dopo, CGGS has grown into a full-service environmental, social safeguards and OHS consultancy serving mining companies, oil & gas operators, government departments, and international development organisations such as the ADB and World Bank across Papua New Guinea.
Our team has extensive working knowledge of PNG's regulatory framework — including the Environmental Act 2000 and its 2001 regulations administered by CEPA, the PNG OHS Act 1978, and international safeguard standards — bringing an unmatched understanding of the country's unique environmental conditions and cultural context to every project we undertake.

Our Journey
Consulting Experience
More than 25 years of combined professional experience in environmental science, safeguards and OHS across Papua New Guinea.
100% PNG Owned
Crystal Green Geochemical Services founded in Port Moresby by Jim Kire Dopo as a fully nationally owned consultancy.
Expert Team Assembled
Assembled a team of specialists in geochemistry, hydrology, marine and terrestrial ecology, GIS, cultural heritage and OHS.
Nationwide Delivery
Established capability to deliver projects across all provinces of Papua New Guinea for mining, oil & gas and infrastructure clients.
Recognised by Regulators & Developers
Trusted by CEPA, ADB, World Bank and leading resource developers to deliver compliant, high-quality environmental services.
Our Vision
To be Papua New Guinea's leading environmental consultancy, recognised for scientific excellence, innovation, and our commitment to sustainable development.
Our Mission
To deliver world-class environmental, geochemical, and occupational health & safety consulting services that protect Papua New Guinea's natural environment while supporting responsible economic development.
Core Values
The foundations that guide everything we do at Crystal Green.
Integrity
Transparent, honest and ethical conduct in all our professional relationships and services.
Professionalism
Delivering services to the highest professional standards with qualified personnel and proven methodologies.
Accountability
Taking ownership of our work and standing behind our scientific findings and recommendations.
Innovation
Embracing new technologies and methodologies to deliver better environmental outcomes for our clients.
Client Partnership
Building long-term relationships with our clients based on trust, understanding and shared goals.
Our Team
Qualified professionals delivering environmental excellence across Papua New Guinea.
Jim Kire Dopo
Principal Consultant — Environmental & OHS Specialist
Dr Justin Ondopa
Aquatic & Marine Biologist / Surveyor
Wahlos Palisa
Marine Biologist