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NOC 21331 is the Canadian National Occupational Classification code for Geological engineers. It is classified TEER 1 — Usually require a university degree, which meets the skill requirement for Express Entry. An officer decides whether you can claim this code by comparing the duties written in your reference letter against the official main duties below — not by your job title.
Classification
Natural & applied sciences
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Definition
Geological engineers conduct geological and geotechnical studies to assess suitability of locations for civil engineering, mining and oil and gas projects; and plan, design, develop and supervise programs of geological data acquisition and analysis and the preparation of geological engineering reports and recommendations. They are employed in consulting engineering companies, electrical utilities, mining and petroleum companies and in government and research and educational institutions.
Main duties
Example job titles
Overview
Geological engineers (NOC 21331) play a critical role in Canada's resource development, civil infrastructure, and environmental sectors. Under the National Occupational Classification (NOC) 2021, this occupation falls under TEER 1, making skilled professionals eligible for key federal immigration pathways such as the Express Entry Federal Skilled Worker Program and various Provincial Nominee Programs (PNPs). These engineers design, plan, and supervise programs for geological, geotechnical, geoenvironmental, or geohydrological data acquisition and analysis, working in consulting engineering firms, mining and petroleum companies, utilities, and government departments.
To qualify for immigration as a geological engineer, candidates typically must hold a bachelor's degree in geological engineering or a closely related earth science discipline. Licensing by a provincial or territorial association of professional engineers is required to practice as a Professional Engineer (P.Eng.) and approve engineering drawings and reports in Canada. Demonstrating high language proficiency, relevant skilled work experience, and educational credentials assessed through an ECA are standard requirements for competitive CRS scoring in Express Entry.
Educational overview summarizing this occupation. Always confirm against the official NOC profile and IRCC before relying on it.
Yes — Geological engineers is TEER 1, and TEER 0–3 occupations meet the skill-level requirement for Express Entry programs such as the Federal Skilled Worker Program and the Canadian Experience Class. Full eligibility also depends on your work experience, language results and other program criteria.
Geological engineers is classified as TEER 1 — Usually require a university degree. Always confirm the exact employment requirements on the official NOC profile before relying on them.
Yes — Geological engineers is regulated in Québec, so practising there requires recognition from the relevant professional body, and Québec immigration programs take this into account.
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Occupation data: Statistics Canada / ESDC — National Occupational Classification (NOC) 2021.