Our Services

Comprehensive environmental expertise

From initial site assessment through long-term stewardship, Indigenous Environmental Services Inc. delivers the full range of environmental services your project requires.

About IESI

100% Indigenous-owned. Unbiased. Accountable.

Indigenous environmental advisor reviewing field documentation on site

Founded in 2019, Indigenous Environmental Services Inc. (IESI) is a 100% Indigenous-owned consulting company providing expertise in environmental science, social engagement, engineering, remediation, and nuclear projects to clients in Ontario and across Canada. All our associates have many years of experience working in consulting or industry and held senior-level management roles.

Our objective is to provide clients with high-level consulting and strategic advice on new and ongoing environmental issues, within the local, regional, and national regulatory framework, and to advise industry, governments, and citizens in the mitigation and prevention of future accidents or critical events.

We pride ourselves on our credibility and integrity. We work with our clients to identify and mitigate environmental risks, and to develop and implement environmental management plans that are both effective and efficient.

For International Investors

De-risk your Canadian mining & infrastructure investment

International investors entering Canada's major-project pipeline face a distinct set of risks that domestic players often underestimate: Duty to Consult obligations, Indigenous land rights, community opposition, and regulatory timelines that can extend or collapse a project's financing window. IESI exists to close that gap.

Canada's mining sector is the clearest example of this dynamic. Over 70% of active mineral claims and major resource projects sit within 20 kilometres of an Indigenous community — making meaningful engagement a legal, operational, and financial necessity, not an optional add-on. Our team brings direct experience navigating the intersection of Indigenous rights, environmental regulation, and project finance across uranium, base metals, and critical minerals projects. We translate complex consultation requirements into clear participation frameworks, identify benefit-sharing structures that satisfy both community and investor expectations, and provide the on-the-ground accountability that lenders and equity partners require before committing capital.

Canada's Major Projects Office has fast-tracked $126 billion in infrastructure — more than 70% of it running through Indigenous territories. For international capital seeking exposure to Canada's energy, mining, and transportation sectors, meaningful Indigenous engagement is not a compliance checkbox: it is the single most reliable predictor of whether a project reaches financial close on schedule.

Indigenous ownership and leadership are redefining how ESG is measured, financed, and practised in Canada. A project with genuine Indigenous equity participation and co-governance is not simply more defensible — it is structurally stronger, with broader community support, reduced regulatory exposure, and a more durable social licence. Leading organizations are formalizing this commitment through the Partnership Accreditation in Indigenous Relations (PAIR) program, a nationally recognized standard that signals sustained, accountable engagement to regulators, lenders, and communities alike. The most forward-looking operators are adopting an ESGI framework — Environmental, Social, Governance, and Indigenous — that moves past transactional Impact Benefit Agreements and treats Indigenous communities as true equity partners throughout the entire project lifecycle. IESI helps clients build that foundation.

70%+Of mineral claims near Indigenous communitiesShare of active Canadian resource projects within 20 km of an Indigenous community
$126BFast-tracked projectsThrough Canada's Major Projects Office — energy, mining, and transportation
$314BEquity financing neededEstimated requirement across the active pipeline

Mining & resource project expertise

From uranium and base metals to critical minerals, we bring direct experience with the environmental, regulatory, and Indigenous engagement requirements specific to Canada's mining sector — including nuclear services for CANDU plants, SMRs, and NORM.

Regulatory certainty

We map Duty to Consult obligations early, identify potential accommodation requirements, and structure engagement timelines that align with your financing milestones — reducing the risk of injunctions, delays, or permit reversals.

Indigenous equity facilitation

We advise on Indigenous equity participation models — including loan guarantees, revenue-sharing, and co-ownership structures — that satisfy community expectations and strengthen your project's social licence with lenders.

ESGI leadership, not just compliance

Our work is aligned with UNDRIP and the TRC's Calls to Action. We help clients move beyond ESG checkbox reporting toward genuine ESGI leadership — the documented Indigenous engagement record that institutional investors and development finance institutions increasingly require and reward.

Inuit woman in traditional dress on Baffin Island, Nunavut
Baffin Island, Nunavut
Aerial view of Iqaluit, the capital of Nunavut, Canada
Iqaluit, Nunavut
Inuit mother and daughter on Baffin Island, Nunavut
Inuit community, Baffin Island

What we do

Science-based. Culturally grounded.

We integrate contemporary environmental science with Indigenous traditional ecological knowledge to deliver solutions that are technically rigorous and respectful of the land.

Brownfield & Contaminated Sites

Environmental Assessment & Remediation

We help clients address environmental liabilities and realize the full value from environmentally impaired properties — from Phase I assessments through full remediation and brownfield redevelopment.

Discuss your site
Mining & Energy

Mining, Energy & Climate Change

End-to-end environmental advisory for Canada's mining and energy sectors — from exploration-stage Indigenous engagement and permitting through to closure, nuclear services, and GHG compliance.

Discuss your project
EA & Sustainability

Environmental Assessment & Sustainability

Comprehensive environmental assessment services for municipal, provincial, and federal projects — integrating sustainable development principles throughout the assessment process.

Start an EA
Social & Indigenous Engagement

Social Assessment & Indigenous Engagement

Expert social impact assessment, stakeholder consultation, and Indigenous engagement services — including Duty to Consult advice, regulatory analysis, and peer reviews for complex projects.

Engage with confidence
Waste

Waste Management

Comprehensive waste characterization, management planning, and disposal solutions for bio-medical, hazardous, municipal, and industrial solid waste streams.

Discuss waste management
Air, Noise & Vibration

Air, Noise & Vibration

Monitoring, modelling, and assessment services for air quality, noise, and vibration — including NPRI studies, odour assessments, and Environmental Compliance Approval permits.

Assess air and noise impacts
Aquatic Biology & Fisheries

Aquatic Biology & Fisheries

Aquatic monitoring, intake and outfall analysis, stream crossing studies, and habitat banking services to protect and restore aquatic ecosystems.

Protect aquatic ecosystems
Audits & Due Diligence

Audits & Due Diligence

Compliance audits, industrial audits for international banks, health and safety audits, and environmental due diligence services for transactions and ongoing operations.

Request an audit

Brownfield & Contaminated Sites

Environmental Assessment & Remediation

We help clients address environmental liabilities and realize the full value from environmentally impaired properties — from Phase I assessments through full remediation and brownfield redevelopment.

  • Phased Environmental Site Assessments (ESAs)
  • In-situ and ex-situ remediation
  • Risk assessments for site-specific conditions
  • Decommissioning management and oversight
  • Brownfield redevelopment planning

Mining & Energy

Mining, Energy & Climate Change

End-to-end environmental advisory for Canada's mining and energy sectors — from exploration-stage Indigenous engagement and permitting through to closure, nuclear services, and GHG compliance.

  • Mining environmental compliance, permitting, and close-out reports
  • Nuclear services: uranium mining, CANDU/SMR plants, NORM, radon monitoring
  • GHG inventories, carbon credit evaluations, and climate change modelling
  • Hydroelectric, thermal, and renewable energy (wind, solar, biomass) assessments
  • Meteorological measurement and weather modelling

EA & Sustainability

Environmental Assessment & Sustainability

Comprehensive environmental assessment services for municipal, provincial, and federal projects — integrating sustainable development principles throughout the assessment process.

  • Municipal Class Environmental Assessments
  • Provincial and federal EAs
  • Sustainable Development Assessments
  • Environmental impact assessment support
  • Permitting and approvals assistance

Social & Indigenous Engagement

Social Assessment & Indigenous Engagement

Expert social impact assessment, stakeholder consultation, and Indigenous engagement services — including Duty to Consult advice, regulatory analysis, and peer reviews for complex projects.

  • Social Impact Assessments
  • Stakeholder consultation and facilitation
  • First Nations advice and engagement
  • Duty to Consult guidance
  • Regulatory analysis and peer reviews

Waste

Waste Management

Comprehensive waste characterization, management planning, and disposal solutions for bio-medical, hazardous, municipal, and industrial solid waste streams.

  • Bio-medical waste management
  • Hazardous waste handling and disposal
  • Municipal and industrial solid waste
  • Waste characterization and classification
  • Waste minimization strategies

Air, Noise & Vibration

Air, Noise & Vibration

Monitoring, modelling, and assessment services for air quality, noise, and vibration — including NPRI studies, odour assessments, and Environmental Compliance Approval permits.

  • Air quality monitoring and modelling
  • Noise and vibration assessments
  • Odour assessments
  • National Pollutant Release Inventory (NPRI) studies
  • Environmental Compliance Approval (ECA) permits

Aquatic Biology & Fisheries

Aquatic Biology & Fisheries

Aquatic monitoring, intake and outfall analysis, stream crossing studies, and habitat banking services to protect and restore aquatic ecosystems.

  • Aquatic monitoring programs
  • Intake and outfall analysis
  • Stream crossing studies
  • Habitat banking
  • Fisheries impact assessment

Audits & Due Diligence

Audits & Due Diligence

Compliance audits, industrial audits for international banks, health and safety audits, and environmental due diligence services for transactions and ongoing operations.

  • Environmental compliance audits
  • Industrial audits for international banks
  • Health and safety audits
  • Environmental due diligence
  • Transaction support

Get Started

Ready to discuss your environmental project?

Our team is ready to develop a tailored approach for your site. Contact us to discuss your project requirements.

Serving public agencies, private industry, and Indigenous communities across Canada.