Ecological Impact Assessment Services (EcIA)

Ecological Impact Assessment Services for Planning Applications and Development Consent

Expert ecological impact assessment services (EcIA) supporting planning applications and development consent across housing, infrastructure, and energy projects. We deliver CIEEM compliant assessments, protected species surveys, biodiversity net gain evaluation, and ecological management plans designed to meet planning authority requirements and support approval.

Our Ecological Impact Assessment Solutions

Helping You Secure Planning Approval with CIEEM-Compliant Ecological Impact Assessment Solutions

We deliver ecological impact assessment services tailored to planning applications, major infrastructure projects, and biodiversity net gain requirements, combining CIEEM compliant methodology, protected species surveys, and structured impact assessment to support approval and compliance.

EcIA for Planning Applications

Secure planning approval with ecological impact assessments covering Phase 1 habitat surveys, protected species surveys, impact evaluation, and mitigation strategies aligned with local planning authority requirements.

EcIA for Infrastructure and DCO Projects

Deliver EcIA for large-scale infrastructure and Development Consent Order projects including detailed ecological surveys, cumulative impact assessment, and long term monitoring requirements.

Biodiversity Net Gain Assessment

Support planning compliance with biodiversity net gain calculations using recognised metrics, including baseline habitat assessment, net gain evaluation, and on site and off site enhancement strategies.

Why Choose Us

Why Organisations Choose Our Ecological Impact Assessment Services (EcIA) for Planning Approval

When ecological impact assessments (EcIA) are critical to planning approval, we support support developers, infrastructure projects, and consultants with delivering CIEEM compliant methodology, robust surveys, and clear, defensible outputs designed to satisfy planning authorities and avoid delays.

Designed for Planning Approval

EcIA structured to meet planning authority expectations, reducing the risk of objections, additional survey requests, and delays in the approval process.

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CIEEM Compliant

Assessment methodology aligned with CIEEM guidelines, ensuring impact evaluation, mitigation, and reporting meet recognised best practice.

Protected Species Expertise

Surveys and assessment designed to identify and address protected species constraints early, avoiding legal risks and unexpected planning issues.

Complex and High Risk Sites

Experience supporting projects with significant ecological constraints, ensuring assessments are robust enough to withstand scrutiny and support approval.

Our Ecological Impact Assessment Services

A Complete Approach to Defensible Ecological Impact Assessment (EcIA)

Our EcIA services follow CIEEM guidelines and cover all components required to deliver robust, defensible assessments that support planning approval, regulatory compliance, and ecological risk management.

Phase 1 Habitat Survey and Desk Study

Comprehensive baseline surveys and desk studies identifying habitats, designated sites, and ecological constraints within the zone of influence.

Protected Species Surveys

Targeted surveys for bats, badgers, great crested newts, reptiles, breeding birds, and other protected species using best practice methodologies.

Impact Significance Evaluation

Structured impact assessment using CIEEM methodology to evaluate magnitude, duration, and significance of ecological impacts.

Comprehensive Ecological Impact Assessment Services

Mitigation Hierarchy and Compensation

Application of avoidance, mitigation, compensation, and enhancement measures with specific, implementable actions addressing identified impacts.

Biodiversity Net Gain Calculation

Biodiversity Net Gain assessment using recognised metrics to quantify baseline and post development value and demonstrate compliance with planning policy.

Ecological Management and Monitoring Plans

Detailed management and monitoring plans translating assessment findings into site specific actions with clear responsibilities and measurable outcomes.

How We Deliver

Our Structured Approach to Ecological Impact Assessments (EcIA)

We deliver EcIA's through a structured process designed to align with planning requirements, CIEEM guidelines, and project timelines, ensuring assessments are delivered efficiently, meet regulatory expectations, and support successful planning outcomes.

1.

Scoping and Desk Study

We define the scope of the EcIA, identify ecological constraints, review existing data, and align survey requirements with planning authority expectations and project timelines.

2.

Ecological Surveys and Baseline Development

Our experts undertake Phase 1 habitat surveys and protected species surveys to establish robust baseline conditions across the site and zone of influence.

3.

Impact Assessment and BNG Calculation

We evaluate the ecological impacts using CIEEM methodology and complete biodiversity net gain calculations, identifying mitigation requirements and ecological constraints.

4.

Mitigation Design and Planning Submission

Our team develop mitigation strategies, ecological management plans, and reporting outputs ready for planning submission, ensuring compliance and supporting approval.

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 Ecological Impact Assessment FAQs

Have questions about ecological impact assessment services (EcIA) for planning applications? Here’s how our EcIA services support approval, compliance, and project delivery in practice.

1. How Long Does An Ecological Impact Assessment (EcIA) Take To Complete?

Timelines depend on site complexity and survey requirements, particularly for protected species which may require seasonal surveys, but early planning helps avoid delays.

2. What Surveys Are Required For An Ecological Impact Assessment (EcIA)?

Ecological impact assessment (EcIA) may include Phase 1 habitat surveys, protected species surveys, and additional ecological surveys depending on site characteristics and planning requirements.

3. Can Ecological Impact Assessment (EcIA) Be Completed Within Planning Timelines?

Yes, but it depends on early scoping and survey timing, particularly for species surveys which are season dependent and can impact project timelines.

4. What Happens If Ecological Constraints Are Identified?

Where constraints are identified, we develop mitigation strategies and management plans to address impacts and support planning approval.

5. Can Your Ecological Impact Assessment (EcIA) Services Support Large Infrastructure Projects?

Yes. We support ecological impact assessment (EcIA) for infrastructure and energy projects, including those requiring Development Consent Orders and complex ecological assessment.

6. When Is An Ecological Impact Assessment (EcIA) Required?

Ecological impact assessment (EcIA) is typically required for planning applications where development may impact habitats or protected species, helping planning authorities assess ecological risk and determine mitigation requirements.

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.