Expertise in mining and geological resource extraction
When you need independent geology and mining support, you want answers you can stand behind in front of management, investors and regulators. Gosselin Mining helps you turn complex geological data and mine plans into clear decisions and robust technical documentation—so your project moves forward efficiently and credibly.
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What you can get help with
You can bring us in when you need independent support for:
- Resource estimation & geological modelling
- Mining project evaluation & technical due diligence
- Mine planning and engineering (open pit and underground)
- Mineral exploration & permitting in the Nordics and EU
- Equipment selection and fleet configuration
- Economic assessment and project economics
Where our experience helps you most
You can use our experience across both open-pit and underground projects in:
- Metals and mining
- Industrial minerals
- Battery and critical minerals
- Aggregates
- Infrastructure-related projects
A partner for sustainable results
You need to meet growing demand for raw materials while keeping costs, risk and impacts under control. We help you do that through efficient, sustainable and innovative mining solutions.
Whether your project is in:
- Early-stage exploration
- Development
- Operations
- Closure planning
…you get the technical insight and strategic guidance to move your project forward—reliably and responsibly.

Your industry
Whether you run a metal mine, industrial minerals operation, battery minerals project or infrastructure job, you face the same pressure: deliver more tonnes, safely, with tighter ESG and permitting constraints.
Choose your industry to see how you can use our mine planning, project evaluation and resource estimation services to de-risk your next decision. If you don’t see your exact situation, just reach out—we’ll talk through your project with you.
Featured Projects
Bergby lithium project technical report
Bergby Lithium Project Technical Report: Proven Know How Results Lithium Mineral Exploration
About Gosselin Mining
When you bring in Gosselin Mining, you get a specialist mining and mineral exploration consulting engineering firm focused on practical, technology-driven solutions.
You work with a small, independent SME that combines modern tools with solid engineering tradition. The goal is simple: give you a consulting engineering solution that fits your project and stay beside you over the long term—not just for a single study or report.
Gosselin Mining was founded in 2015 by Mathieu Gosselin, P.Eng., to give the mining and minerals sector a technology push. Since then, the practice has grown in experience and know-how across:
- Industrial minerals
- Aggregates
- Infrastructure-related projects
- Mining and metals
…with a strong focus on the Nordic countries and wider Europe.
Why choose Gosselin Mining consulting engineer
You may not need a big multi-national consulting firm for every project—but you still need senior expertise and reliable delivery.
With Gosselin Mining, you:
- Work directly with an experienced mining engineer and project manager.
- Get clear, honest advice grounded in real mine and project experience.
- Can move from early studies to investment decisions with confidence in the numbers.
The practice helps you apply the right technology and methods to your project—without losing sight of permitting, ESG, safety and operational realities.
Consulting engineering careers and collaboration
If you are a consulting engineer or independent expert, you might be looking for:
- Flexible collaboration on mineral and mining projects in the Nordics and internationally.
- A small, specialised practice where your technical skills and judgement matter.
Gosselin Mining builds a local centre of expertise and a trusted network of partners to support mineral and mining projects worldwide.

Tell us where your project stands today and what you’re trying to achieve. We’ll come back with a clear, honest view of how we can help—or if we’re not the right fit.