Environmental Impact Assessment Services (EIA/ESIA)

Specialised Environmental Impact Assessment Services (EIA/ESIA) for Biodiversity and Ecological Assessment

Our specialised Environmental Impact Assessment services support biodiversity and ecological components of EIA and ESIA, helping you secure regulatory approval, project financing, and compliance across the world.

Our Environmental Impact Assessment Solutions

Environmental Impact Assessments (EIA/ESIA) Across Regulatory Approval, Project Financing and Complex Infrastructure

Environmental impact assessment requirements vary depending on project type, regulatory context, and financing structure. We support biodiversity and ecological components of EIA and ESIA across different project scenarios, ensuring the right approach is applied from the outset.

EIA for Regulatory Approval

Support planning and permitting processes by delivering biodiversity and ecological assessments that identify constraints early, reduce redesign risk, and align with regulatory expectations.

ESIA for Project Financing

Provide biodiversity inputs into ESIA required for lender due diligence, ensuring ecological risks are clearly understood and addressed within financing frameworks.

EIA for Complex and Sensitive Sites

Assess biodiversity risk on projects with sensitive habitats, protected species, or high ecological value, helping avoid delays and manage environmental constraints effectively.

Why Choose Us

Why Organisations Choose Our Environmental Impact Assessment Services (EIA/ESIA) for Approval and Project Financing

When biodiversity becomes a critical risk within EIA, organisations need more than a standard ecology input. They need specialist expertise that can identify constraints early, reduce uncertainty, and provide clear direction in complex project environments.

Regulatory Approval and Financing

Our EIA and ESIA are structured to meet national regulations and lender expectations, reducing approval risk and supporting successful project financing.

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IFC and International Standards

We deliver assessments in line with IFC Performance Standards and international best practice, ensuring outputs meet global lender and regulatory requirements.

Multi Disciplinary Assessment Delivery

Our integrated environmental, ecological, and social impact assessment prove a complete view of project risk and compliance requirements.

Complex Project Expertise

Experience supporting large scale infrastructure, energy, and resource developments where environmental risk, compliance, and stakeholder scrutiny are critical.

Our Environmental Impact Assessment Services

End-To-End Approach to Defensible Environmental Impact Assessment (EIA/ESIA)

Our environmental impact assessment services (EIA/ESIA) cover all components required to support regulatory approval, lender due diligence, and project financing, delivering structured, multi disciplinary assessments that are clear, defensible, and aligned with international standards.

Project Scoping and Baseline Studies

Comprehensive scoping and baseline data collection across environmental and social receptors, establishing the foundation for impact assessment.

Multi-Disciplinary Impact Assessment

Assessment of environmental and social impacts including biodiversity, air quality, water, noise, and socio-economic factors.

Impact Significance and Risk Evaluation

Structured evaluation of impact magnitude, duration, and significance to clearly define environmental and social risks.

End-To-End Environmental Impact Assessment Services

Mitigation Hierarchy and Management Measures

Application of avoidance, mitigation, restoration, and offset strategies with clear, implementable actions.

Stakeholder Engagement and Consultation

Structured engagement with stakeholders, regulators, and affected communities throughout the EIA process.

Environmental and Social Management Plans (ESMP)

Detailed management and monitoring plans translating EIA findings into actionable commitments for project delivery.

How We Deliver

Our Environmental Impact Assessment (EIA/ESIA) Delivery Process

Our environmental impact assessment process is designed to deliver EIA and ESIA through a structured approach aligned with regulatory frameworks and lender expectations, ensuring assessments are robust, consistent, and suitable for approval and due diligence.

1.

Scoping and Regulatory Alignment

We define the project scope, identify applicable regulations and lender requirements, and establish the framework for EIA or ESIA including key environmental and social receptors.

2.

Baseline Studies and Data Collection

We undertake multi-disciplinary baseline studies across environmental and social factors to establish robust conditions for impact assessment.

3.

Impact Assessment and Risk Analysis

Our team evaluates environmental and social impacts using structured methodologies, identifying risks, constraints, and mitigation requirements.

4.

Mitigation Design and Reporting

Our experts develop mitigation strategies, stakeholder engagement outputs, and environmental and social management plans, delivering EIA reports ready for regulatory submission and lender review.

Sectors We Serve

Supporting Organisations Globally Across High Impact Sectors

We support organisations operating in regulated, high impact sectors including mining, energy, and infrastructure, where biodiversity compliance requirements are critical to project success.

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International Project Delivery

Supporting complex projects across multiple countries, regions, and regulatory environments.

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Large Scale Programme Capability

Experience delivering biodiversity and monitoring programmes across large sites and multi location projects.

Industry & Infrastructure

We support mining, forestry, energy, and infrastructure sectors in assessing environmental impact, ensuring regulatory compliance, and integrating biodiversity strategies for sustainable operations.

Environmental & Conservation

We support NGOs, nature-based solution developers, and government agencies in designing biomonitoring strategies and analysing nature data for compliance and certification.

Government & Policy

Partnering with government agencies and policymakers, we provide science-backed biodiversity data, enabling informed decision-making, conservation planning, and ESG-aligned policies.

Case Studies

Proven Biodiversity Solutions Driving Compliance And Conservation At Scale

From tropical forests to private estates, our biodiversity solutions are used worldwide to deliver measurable results. Explore our case studies on the interactive map to see how we help organisations achieve compliance, conservation and restoration outcomes.

Qatar Marine Monitoring

Okala provided marine biodiversity baselines for coastal mangrove restoration

Eastern Africa chimps

The Biodiversity Consultancy partnered with Okala to monitor chimpanzee populations using camera trap data

Congo rainforest

Scalable AI species identification in the Republic of Congo

EUDR East Africa

EUDR compliance for 50,000 soya farms across Togo and Benin

Gold mine in Australia

FURA is a global gemstone mining company operating in Australia, Colombia, and Mozambique.

Brazil Rainforest

Camera trap videos of individually identified jaguars can support biodiversity credit projects

Scottish Estate

Scaling the use of bioacoustics, eDNA and camera traps for biodiversity monitoring in Scotland

150+

Peer-reviewed studies underpinning our methodologies, ensuring outputs are scientifically robust and defensible under regulatory scrutiny.

15+

Projects delivered across Africa, Asia, Europe, and the Americas, supporting approvals, compliance, and measurable biodiversity outcomes.

50K+

Agricultural sites assessed for deforestation risk and sustainability reporting, supporting compliance with EUDR and supply chain requirements.

Client Feedback

See What Our Clients Say

Hear from organisations we have supported across complex projects, delivering reliable, defensible outcomes under regulatory and operational pressure.

We have had a great experience working with Okala. The process has been constructive and efficient. We have appreciated the collaborative nature of the work and the level of expertise from the Okala team. It has been great to work with a like-minded team who share our values.

Robyn Morland
Director

We greatly appreciated Okala’s ability to adapt to the specific demands of the mining industry. Their flexibility and responsiveness enabled the timely delivery of key project components. The dashboard training session was very well received by our client, and the platform itself has proven to be an effective tool for visualizing the results of camera-trap monitoring. We look forward to continuing and expanding our collaboration with Okala.

Osiris Doumbe
Consultant

This was an ambitious project where we could put AI to the test at very large scales. Okala's data platform allowed us to verify AI outputs and rapidly interact with the data using the intuitive interface.

Dr Vittoria Estienne
Conservation Scientist

Okala's expert gap analysis and guidance have greatly advanced Fura’s progress towards reaching our sustainability goals. Their professionalism and insight into biodiversity and carbon management exceeded our expectations.

Dr Donald Bray
CSO

Okala delivered cutting edge biodiversity, carbon and social baselines to understand how a 300,000 ha forestry concession in Gabon could be managed for sustainable development.

Sylvie Boldrini
ESG General Manager

The full service - from fieldwork to reporting - was excellent. We look forward to working with Okala again.

Cameron Main
Estate Manager - Galbraith

Minimising biodiversity impact is an increasing challenge for our sector. Okala provided unrivalled transparency and reporting for our early-stage industrial project in Rwanda.

Arnab Bose
Managing Director

Okala delivered high-quality biodiversity baselines in just six months using eDNA, bioacoustics and camera traps. Their work will allow us to calculate the biodiversity value of the forest to inform land-management.

Prof. Katharine Abernethy
Professor in Tropical Ecology
Frequently Asked Questions

Answers To Your Environmental Impact Assessment FAQs

Have questions about our environmental impact assessment services for complex projects? Here’s how our EIA and ESIA solutions support regulatory approval, lender requirements, and project delivery in practice.

1. How Long Does An EIA Typically Take?

Timelines depend on project scale and complexity, including baseline studies and stakeholder engagement, but early scoping helps align assessment delivery with project schedules. To plan your timeline, book an initial consultation with our team.

2. How Do You Manage Stakeholder Engagement Within EIA?

We support structured stakeholder engagement throughout the process, ensuring concerns are addressed early and reducing the risk of objections during approval.

3. Can EIA Be Delivered Alongside Other Project Workstreams?

Yes. EIA is typically integrated with design, engineering, and planning processes, ensuring environmental considerations are incorporated into project development.

4. Do You Support Projects Across Multiple Jurisdictions?

Yes. We deliver EIA and ESIA across different regulatory environments globally, aligning assessments with both national requirements and international standards.

5. Can You Support EIA For Projects Already In Progress?

Yes. We regularly support projects mid-development, reviewing existing work, addressing gaps, and aligning assessments with regulatory and lender requirements.

6. How Do You Align EIA With Internal ESG or Sustainability Goals?

We structure EIA outputs to align with broader ESG strategies, ensuring environmental data supports both compliance and internal reporting objectives.

Discuss Your Project With Our Team

Book Your Initial 30-Minute Consultation and Move Your Project Forward With Confidence

Speak with our team about your project requirements, regulatory context, and timelines. We will provide clear, practical guidance on the best approach to assessment, compliance, and reporting.