Environmental Impact Assessment Services (EIA/ESIA)

Specialist Biodiversity and Ecological Expertise for Environmental Impact Assessment Projects (EIA/ESIA)

Our specialised Environmental Impact Assessment services support biodiversity and ecological components of EIA and ESIA, delivering robust baseline studies, impact assessment, and ecological strategy that integrate seamlessly into wider project teams and helping you secure regulatory approval, financing, and compliance across the world.

Our Environmental Impact Assessment Solutions

Specialist Ecological Input Across Environmental Impact Assessment Projects (EIA/ESIA)

Biodiversity and ecological considerations are often the most complex and highest risk components of Environmental Impact Assessment. We support EIA and ESIA projects at different stages and scales, providing specialist input that helps identify constraints early, reduce uncertainty, and strengthen overall assessment quality.

Early Stage Constraint and Risk Identification

Identify ecological constraints, sensitive habitats, and protected species early in the project lifecycle, helping avoid redesign, delays, and unexpected survey requirements later.

Biodiversity Input into EIA and ESIA

Deliver biodiversity and ecological assessment as part of wider EIA and ESIA programmes, ensuring impacts, risks, and mitigation are clearly defined and aligned with project requirements.

Ecological Strategy and Mitigation Planning

Develop practical mitigation strategies and biodiversity management approaches that can be implemented on site and integrated into project design and delivery.

Why Choose Us

Why Organisations Rely On Our Ecological Expertise To Strengthen Environmental Impact Assessment (EIA/ESIA)

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

Avoid Late Stage Ecological Surprises

We identify biodiversity constraints early in the assessment process, reducing the risk of unexpected survey requirements, redesign, or delays later in the project.

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Clarity in Complex Ecological Risk

We translate complex ecological data into clear, decision ready outputs, helping project teams understand what matters and what actions are required.

Specialist Depth Where It Matters Most

Focused expertise in biodiversity and ecology ensures assessments go beyond surface level surveys, providing the depth required for high risk or sensitive sites.

Works Seamlessly Within Wider EIA Teams

We integrate into broader EIA and ESIA teams, ensuring biodiversity inputs are aligned, coordinated, and delivered without creating bottlenecks.

Our Environmental Impact Assessment Services

Complete Approach to Defensible Biodiversity and Ecological Components of Environmental Impact Assessments (EIA/ESIA)

The quality of biodiversity input often determines the outcome of an Environmental Impact Assessment. Our approach focuses on delivering the key ecological components required to identify constraints, assess impacts, and define mitigation that can be implemented in practice.

Baseline Studies and Ecological Surveys

Robust baseline surveys covering habitats, species, and ecological conditions, forming the foundation for accurate impact assessment.

Protected Species Assessment

Targeted assessment of protected species presence, activity, and risk using appropriate survey methods and timing.

Ecological Constraints and Risk Analysis

Identification of ecological sensitivities, designated sites, and high risk areas that may influence design, layout, or feasibility.

Our Environmental Impact Assessment Services (EIA/ESIA)

Mitigation Strategy and Enhancement Design

Development of practical mitigation and enhancement measures aligned with project design and site conditions.

Biodiversity Management and Monitoring Plans

Site specific management and monitoring strategies ensuring mitigation measures are delivered and ecological outcomes are tracked over time.

Biodiversity Impact Assessment

Evaluation of how the project affects habitats, species, and ecological processes including habitat loss, fragmentation, and disturbance.

How We Deliver

Our Approach to Delivering Biodiversity Input Within Environmental Impact Assessments (EIA/ESIA)

Our environmental impact assessment process is designed to deliver biodiversity and ecological input as part of wider EIA and ESIA programmes, working alongside project teams to ensure assessments are scoped correctly, delivered efficiently, and integrated into design, reporting, and decision making without creating delays.

1.

Early Scoping and Constraint Identification

We review the project context, identify ecological risks and constraints, and define survey and assessment requirements aligned with timelines and project needs.

2.

Targeted Surveys and Baseline Development

We deliver proportionate ecological surveys and data collection focused on the key risks, ensuring robust baseline information without unnecessary scope.

3.

Impact Assessment and Design Integration

Our team assess how the project interacts with habitats and species, working with design teams to address impacts and refine layouts where needed.

4.

Mitigation, Reporting and Integration into EIA

We develop mitigation strategies and ecological inputs that integrate directly into EIA reports, ensuring outputs are clear, practical, and ready for submission.

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

Quick Answers To Your Environmental Impact Assessment FAQs

Have questions about biodiversity and ecological input within Environmental Impact Assessment? Here’s how our specialised services fit into EIA and ESIA projects in practice.

1. Do You Deliver Full Environmental Impact Assessment Services (EIA/ESIA)?

No. We provide specialist biodiversity and ecological expertise within wider EIA and ESIA programmes, either as part of a project team or in collaboration with lead consultants.

2. How Do You Work With Other EIA Consultants?

We integrate into existing project teams, coordinating closely with planners, engineers, and lead EIA consultants to ensure biodiversity inputs align with the wider assessment.

3. What Are The Risks Of Weak Biodiversity Input in EIA?

Poor ecological assessment can lead to objections, additional survey requests, redesign, or delays in approval, particularly where protected species or sensitive habitats are involved.

4. Do You Support Projects Across Multiple Jurisdictions?

Yes. We support biodiversity components of EIA and ESIA across different regulatory environments, aligning with both national requirements and international standards.

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

Yes. We often support projects already in process by reviewing existing ecological work, identifying gaps, and strengthening biodiversity components within the EIA.

6. How Do You Determine What Surveys Are Required?

Survey requirements are defined through early scoping based on site conditions, ecological risk, and project type, ensuring the right level of assessment without unnecessary scope. To help us define your survey needs, please book an initial consultation with our team.

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.