Environmental Consulting & Advisory

Sustainability that moves the numbers, not just the narrative.

We help organisations across Africa embed climate strategy, ESG, and environmental performance into the decisions that actually run the business — with data, governance, and measurable outcomes you can stand behind.

Start a conversation See what we do
30+
years of cumulative practitioner experience
10
service lines, from EIA to ESG disclosure
5
published reports informing Lagos policy

About the firm

Built for organisations that need sustainability to be operational, not ornamental.

Green Impact Advisory is an environmental consultancy based in Lagos, supporting organisations, businesses, and communities to integrate sustainability into their strategy, operations, and growth plans.

Our team brings more than three decades of cumulative experience across environmental management, climate action, and corporate sustainability — translating global frameworks into decisions that work in African contexts.

Work with us
  • i.

    Integrity

    Transparency, ethics, and accountability in every engagement.

  • ii.

    Innovation

    Creative, science-based, technology-driven solutions to live problems.

  • iii.

    Collaboration

    Co-creating impact with stakeholders across sectors and borders.

  • iv.

    Impact

    Success measured in real environmental and social outcomes.

What we do

Ten practice areas, one operating principle: measurable impact.

From environmental assessments to ESG reporting and carbon markets — a full-spectrum advisory built for the realities of African organisations operating to global standards.

  1. 01

    Environmental Consultancy & Advisory

    Full-spectrum advisory across sustainability integration, climate strategy, renewable energy, waste, and natural resource conservation.

  2. 02

    Assessments & Compliance

    Environmental Impact Assessments, audits, compliance monitoring, and risk evaluation for governments, corporates, and communities.

  3. 03

    Project Design & Management

    Pollution control, biodiversity programmes, carbon management, and circular economy initiatives, from scoping to delivery.

  4. 04

    Policy Research & Advocacy

    Engagement with policymakers and regulators to shape environmental standards and governance frameworks.

  5. 05

    Training & Capacity Building

    ESG and sustainability training, leadership workshops, and green-skills initiatives for institutions and youth groups.

  6. 06

    Knowledge & Publications

    Research, reports, and learning materials shared through print, digital, and multimedia channels.

  7. 07

    Partnerships & Collaboration

    Joint programmes with local, regional, and international institutions advancing climate action at scale.

  8. 08

    Corporate Sustainability & ESG

    Disclosure aligned to GRI, TCFD, and the SDGs, with governance, compliance, and green investment advisory.

  9. 09

    Climate Innovation

    Carbon markets, credits, offsetting, climate risk management, loss and damage assessment, and finance structuring.

  10. 10

    Research & Technology

    Innovation in clean energy, sustainable infrastructure, and technology for monitoring, reporting, and verification.

Key impact areas

Where our work concentrates.

  • Climate Change & Resilience
  • ESG Integration & Reporting
  • Sustainable Finance & Green Investment
  • Circular Economy & Resource Efficiency
  • Biodiversity & Ecosystem Conservation
  • Clean & Renewable Energy
  • Community & Institutional Capacity

Selected work & voices

A record of work that landed on the page — and in policy.

2021 Climate strategy

Lagos State Climate Risk Assessment

A city-scale assessment translating climate science into actionable risk categories — informing Lagos's first Climate Action Plan in the same year.

2021 Policy

Lagos Climate Action Plan

Contributed to one of West Africa's most ambitious sub-national climate plans, setting mitigation and adaptation priorities through 2050.

2023 Circular economy

Inclusive Waste Management in Cities

Research and field engagement on how informal waste workers can be integrated into formal municipal systems, without losing livelihoods.

2019 Public health

Reducing Open Waste Burning

Linking open burning practices to measurable health and air-quality outcomes — a brief that shaped community-level interventions.

Sustainability is not a trend. It is the operating system for any organisation that intends to remain relevant — competitive, financeable, and trusted — in the decade ahead.
Ms Yewande Seriki Managing Partner, Green Impact Advisory

Get in touch

Tell us what you're working on.

Whether you're scoping an EIA, preparing your first ESG disclosure, or pricing climate risk into a deal — start the conversation. We'll respond within two working days.