Environment and Sustainability
Environmental Services Capability Brochure
A global leader in technology and engineering services About Ayesa
Over the past 58 years, Ayesa’s multidisciplinary teams have successfully delivered significant large-scale projects worldwide while staying true to their guiding principles of “making it happen”. Today, the company is a global provider of technology and engineering services, specializing in over 70 disciplines and with an active presence in 40+ countries.
Ayesa’s expansion into various sectors and geographic locations has played a significant role in its growth, ultimately leading to its position as one of the 50 largest engineering firms globally and one of the top five Spanish IT companies.
In 2024, the company comprises over 14,000 specialized professionals united in the shared goal of developing solutions that foster a new, improved, sustainable and digitally-oriented world.
We create intelligent solutions that deliver higher performance for clients, shareholders, employees, and communities.
Water and the Environment
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// Environment and Sustainability
// Flooding and Rivers
// Waste Management
// Dams, Reservoirs and Major Water Infrastructure
// Drainage, Groundwater and Irrigation
// Water Conveyance and Distribution
// Water Resource Management
// Water Treatment and Desalination
Marine and Coastal
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// Ports & Harbours
// Coastal Engineering
// Coastal Modelling
// Marinas & Waterfronts
// Planning & Licensing
// Terminals & Facilities
Buildings and Cities
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// Arts and Culture
// Education
// Healthcare and Research
// Heritage and Conservation
// Office and Commercial
// Residential and Hotels
// Sports and Leisure
// Technology and Data Centres
// Urban Planning and Landscaping
Oil and Gas
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// Liquefied Natural Gas (LNG)
// Pipelines
// Production Facilities
// Refining Facilities
// Storage and Terminals
Energy
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Transportation
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// Solar Energy
// Onshore and Offshore Wind Power
// Biomass
// Hydroelectric Power
// Hydrogen and Renewables Gases
// Energy Storage
// Thermal Generation
// HV Transmission and Distribution
Industry
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// Logistics Plants and Distribution Centres
// Metallurgical and Transformation Plants
// Agri-Food Plants
// Mining Facilities
// Chemical and Petrochemical Plants
// Yeast and Life Sciences
// Airports
// Bridges and Structures
// Highways and Roads
// HSL, Railways
// Land Management
// Metros, LRT and Tramways
// Stations and Terminals
// Transportation Systems
// Tunnels and Underground Spaces
Our Approach
Lasting Positive Impacts
We offer the highest standards of design, project management and stakeholder collaboration to realise optimum project solutions. Our engineering consultants are among the very best in their fields. Continuous involvement in challenging projects maintains and enhances our high standards of technical excellence.
People Centric
We invest in our staff to deliver a positive, enriching, safe and empowering work experience at Ayesa. We are committed to equality, diversity and inclusion to provide a place where everyone can thrive. We invest significantly in training and development to keep our staff at the cutting edge of their industry. Our focus is on positively influencing those SDGs most applicable to us in our role as a leading engineering consultant. Everything from CO2 emissions, water reduction, social value, health and wellbeing, community engagement, apprenticeships, and safe working.
An End-to End Partner
Our company is built on relationships and superior client care. We deliver on our unwavering commitment to assist our clients in achieving their desired results. We are agile and responsive and build a collaborative framework across stakeholders for project success.
Bridging the Gap
We are seasoned in managing projects and supervising construction phases of projects across the project lifecycle. We help clients “bridge the gap” across all relevant stakeholders within a project. We seek to understand the needs, constraints, opportunities and to optimise solutions.
Utilising Relationships
Getting a project off to the right start and mitigating any delays helps to keep costs down - Our team has forged close working relationships with environmental authorities and regulators throughout the regions we operate in, enabling us to expeditiously progress projects through the permitting, construction, verification and site closure.
Innovation and Sustainability
We offer innovation with a deep understanding of environmental issues such as climate change and sustainability, waste to energy, renewables to deliver maximum value to clients.
Proven Track Record
We have extensive experience across a broad range of sectors. We currently sit on a number of frameworks, such as Irish Water, Port of Cork, Oil and Pipeline Agency, Waterways Ireland, Gas Networks Ireland, Irish Rail, Fusion 21 and Translink.
Client Focused
Our culture focuses on developing strong working relationships with clients who continue to work with us based on the value we provide. Our clients are in both the public and private sector and range from major companies and national regulatory organisations to smaller regional organisations providing optimum solutions for significant infrastructure projects and local sites.
Technical Excellence
We keep our clients informed of the implications of legislative changes to their businesses and manage stakeholder engagement to help progress projects in a profitable yet environmentally compliant manner. Our proactive approach helps you to benefit from our expertise in a constantly changing regulatory environment.
Multi-Disciplinary Safety First
We advance safety, applying rigorous processes that manage technical, environmental and social risks and hold ISO 45001:2018 – the internationally recognised standard for occupational health and safety management systems.
We provide engineering and design consultancy services across ten sectors: marine and coastal, geoscience, buildings, transportation, energy, environment, water, flooding, waste management, and conservation.
Environment and Sustainability
Major Infrastructure Experience
Environmental consultancy experience across large development, infrastructure and waste environmental projects in Ireland, the UK and the Middle East, including the Al Khobar Coastal Masterplan (KSA), the Arklow Flood Relief Scheme (Ireland), the Al Khalifa Sewage Treatment Plant (Bahrain) and a renewable energy plant at Cheddleton in the UK.
Major Projects Partner
Ayesa has secured a major water project in Saudi Arabia through a framework agreement with the National Water Company (NWC) to design over 100 advanced sanitation and drinking water projects. These projects, forming part of a broader national investment in sustainable water infrastructure, aim to improve water accessibility and resilience across four key regions of Saudi Arabia. Under this framework, Ayesa provides consulting, engineering design, and Environmental Impact Assessments, integrating ecofriendly technologies to support longterm sustainability and efficient resource management.
Wide Experience
Wide variety of projects across diverse sectors: maritime, marine reclamation, civil infrastructure, energy, data centres, wastewater treatment, manufacturing, oil and gas, flood alleviation schemes, land remediation and waste management.
Project Integrators
We bridge the gap between clients, government authorities and the local community, managing and initiating stakeholder engagement, and ensuring alignment across the project lifecycle, from initial feasibility to implementation and mitigation phases.
True Multidiciplinary Consulting
Our integrated approach combines expertise across several disciplines, engineering, planning, environmental science,sustainability, waste management, ecology, geology, hydrogeology, air quality and noise.
Inhouse Modelling capabilities:
Our team can apply modelling to help benefit a variety of projects in terms of cost and programme - marine and coastal hydrodynamic and flushing modelling, air quality and odour dispersion modelling, advection/dispersion modelling and flood risk modelling
Areas of Expertise
Environment Impact Assessment - Planning and Permitting
Ecology and Biodiversity
Environmental Modelling (Coastal, AQ and Noise)
Monitoring and Compliance
Strategic Assessment, Site Appraisal and Due Diligence
Sustainability
Waste Management and Permitting
Representative Services
Environmental and Social Impact Assessment (ESIA)
Biodiversity Action Plans
Habitats Regulations Assessment (HRA)
Environmental Modelling (Coastal, Air Quality and Noise)
CEMP Construction Compliance
Licensing and Permitting
Environmental Due Diligence
Environment Management Plan (EMP)
Construction Management Plan (CMP)
Appropriate Assessment (AA)
Heritage Impact Assessment Waste Site Monitoring and Remediation
Environmental Licenses
Kingdom of Saudi Arabia
Category A Environmental License
Ayesa is registered with a Category A Environmental License within the National Centre for Environmental Compliance (NCEC)licensed to provide environmental services for all types of projects category 1, 2 and 3.
United Arab Emirates Environmental License
Ayesa is registered under several environmental codes within the Dubai Municipality Environmental Sustainability Department (DM-ESD).
Kingdom of Bahrain
Category A Environmental License
Ayesa is in possession of a Category A license within the Supreme Council of Environment (SCE) - licensed to provide environmental services for all types of projects - marine, industrial, infrastructure, etc.
Specialist Expertise
Our Environment team is proud to be made up of highly qualified professionals, holding a range of prestigious Charterships and professional memberships. These credentials reflect our team's dedication to maintaining the highest standards in environmental consultancy, demonstrating their expertise and commitment to delivering sustainable and innovative solutions for our clients.
Chartered Environmentalist (CEnv), Society of the Environment
Chartered Scientist, Institute of Environmental Science (IES)
Chartered Water and Environmental Manager, Chartered Institution of Water and Environmental management (CIWEM)
Full Member, Institute of Environmental Management & Assessment (IEMA)
Full Member, Institute of Environmental Science (IES)
Environmental Impact Assessments Planning and Permitting
At Ayesa, we specialise in delivering comprehensive Environmental Impact Assessment (EIA) services that support the entire project lifecycle. Our approach covers every stage, from initial environmental screening and scoping to compliance auditing during construction and operational phases. We offer an integrated service across a diverse range of projects, ensuring a seamless process for our clients.
Our extensive EIA expertise enables decisionmakers to effectively develop project objectives with environmental sustainability. We work closely with our clients to ensure that both government regulations and stakeholder concerns are respected and addressed. This commitment helps foster community trust, inclusivity, and facilitates project approvals.
By engaging Ayesa’s expert team early in the project planning stages, clients benefit from comprehensive advice and support. Ayesa provides guidance in navigating the assessment and permitting processes, to secure project approvals while also enhancing sustainable project design. Our proactive approach not only mitigates potential risks but also ensures projects are aligned with the highest standards of environmental and social governance.
Services at a glance
Environmental and Social Impacts Assessments, Environmental Feasibility Studies, Receptor Identification and Mapping (GIS), Baseline Field Surveys, Technical and Environmental Reporting, Stakeholder Engagement, Licensing and Permitting, Mitigation and Management, Emergency Response Plans
Al Khobar Masterplan EIA, Kingdom of Saudi Arabia
Yas Bay Beach, United Arab Emirates
Al Ghous Waterfront, Kingdom of Bahrain
Environmental
Environment and Sustainability / Ecology and Biodiversity
Ecology and Biodiversity
The Future of Development: Harmonising Growth with Nature
Ayesa offers extensive expertise in conducting specialist ecological and biodiversity surveys across the Middle East, the UK, and Ireland. Our team is highly experienced in delivering comprehensive ecological surveys, monitoring, and reporting for a wide range of terrestrial and marine projects. We provide detailed baseline ecological information through both desk-based research and field studies, identify opportunities and constraints, and provide a practical approach to the application of government legislation and environmental policy.
We collaborate closely with developers and regulatory authorities to deliver cost-effective solutions for environmental compensation and enhancement. This includes a variety of initiatives, from educational programs aimed at raising environmental awareness to habitat enhancement schemes designed to restore and protect damaged ecosystems.
Our team is equipped with certified divers (at least PADI Rescue Diver or equivalent) with upto-date diving safety and rescue qualifications including First Aid Response and Emergency Oxygen Provider, enabling us to conduct safe and effective underwater surveys. We have successfully completed numerous marine ecological surveys using SCUBA-based techniques in the Kingdom of Bahrain and the Kingdom of Saudi Arabia.
Services at a glance
Terrestrial Ecology Surveys, Marine Ecology Surveys, Aquatic Ecology Surveys, Habitat Mapping, Ecological Risk Assessments, Biodiversity Action Plans, Management and Compensation Plans, Ecological Clerk of Works, Habitats Regulation Assessment, Appropriate Assessment, Protected Flora and Fauna Surveys, Invasive Species Surveys and Management
OPW Shannon, Ireland
Hawar Subsea Pipeline EIA & Monitoring, Kingdom of Bahrain
Diyar Al Muharraq, Kingdom of Bahrain
North Star, Kingdom of Bahrain
Environmental Services Capabilities Brochure / Environment and Sustainability / Environmental Modelling
Environmental Modelling
(Coastal, AQ and Noise)
At Ayesa, we specialize in delivering comprehensive modelling services across a broad spectrum of environmental parameters for various applications, including environmental and social impact assessments, due diligence evaluations, and site selection planning, and design compliance. Using state-of-the-art modelling techniques, we provide our clients with accurate and reliable data to inform decision-making and ensure regulatory compliance.
Ayesa’s inhouse team of experts develop 2D and 3D coastal models simulate tidal currents, wave actions, and other hydrodynamic processes. The hydrodynamic models form the basis of various other models (dispersion modelling, and flushing modelling) essential for the permitting process and to design effective mitigation measures.
Ayesa supports our client’s compliance with air quality and noise regulations by using predictive air emission and noise modelling. These models assist in the assessment of the impacts on surrounding communities and ecosystems and inform the development of mitigation plans.
Services at a glance
Coastal Hydrodynamic Modelling (2D and 3D), Water Exchange Capacity Modelling / Flushing Studies, Effluent and Brine Plume Dispersion Modelling, Sediment Plume Dispersion Modelling, Flood modelling, Air Emission and Odour Modelling, Noise Modelling, Site Selection and Design Compliance
Khalifa City STP, Kingdom of Bahrain
Six Senses Development, The Palm, United Arab Emirates
Samsung Tanajib, Kingdom of Saudi Arabia
Monitoring and Compliance
At Ayesa, we provide comprehensive environmental monitoring and compliance auditing services to ensure our clients’ operations comply with local regulations and international best practices. Our expertise includes detailed health, safety, and EHS site inspections and monitoring a variety of environmental parameters.
Our team has extensive experience in performing EHS compliance audits of industrial projects and conducting inspections of construction sites to assess compliance and provide expert advice on environmental mitigation and management strategies to minimize risks and promote sustainable practices. Ayesa also offers on-site supervision services to oversee construction activities and ensure all works are conducted in accordance with local environmental regulations.
Ayesa’s skilled team of specialists is experienced in developing and implementing protocols for both short- and long-term monitoring programs. These programs are designed to detect changes in environmental conditions over time, providing critical data that informs our advisory services to clients and regulatory bodies.
Services at a glance
Construction Environmental Management Plans, HSE Site Inspections, HSE Compliance Audits, Site Supervision, Water Quality Monitoring, Noise Monitoring, Air Quality Monitoring, Gas Monitoring
UAE Embassy Gas Monitoring, Kingdom of Bahrain
North Star, Kingdom of Bahrain
SULB Steel Mill IFC & SCE Audit, Kingdom of Bahrain
Environmental Services Capabilities Brochure / Environment and Sustainability
/ Site Appraisal and Due Diligence
Strategic Assessment, Site Appraisal and Due Diligence
At Ayesa, we have a strong track record of delivering environmental appraisals, risk assessments, and due diligence services. Our expertise covers assessing social, economic, and environmental impacts of policies, plans, and projects. We provide a framework for decision-making, ensuring projects meet regulatory compliance, align with sustainability goals, and contribute to responsible development.
Our environmental team offers specialised support in:
Site Appraisal: Site Appraisal: Site appraisal evaluates the suitability of a development site by analysing its physical, environmental, and regulatory attributes. Ayesa assesses land topography, soil conditions, infrastructure, and environmental constraints to identify limitations or opportunities, enabling informed decisionmaking.
Risks and Hazard Mapping: Risk and hazard mapping is crucial for identifying and visualising potential environmental and safety risks associated with the site. This includes creating maps and models to highlight areas of concern, assessing the likelihood and impact of hazards, and developing strategies to manage risks, including emergency response measures. Finally, ensuring regulatory compliance guarantees that hazard mapping meets legal standards and supports necessary approvals.
Due Diligence: Due diligence is a systematic process for verifying and evaluating all aspects of a site before development. Ayesa reviews regulatory compliance, assesses environmental impacts, evaluates infrastructure, and manages identified risks.
By integrating these processes, Ayesa supports clients in navigating complex environmental challenges, ensuring regulatory compliance, and achieving sustainable project outcomes.
Services at a glance
Environmental Site Appraisal, Risk Assessment and Hazard Mapping, Due Diligence Services, Regulatory Compliance Review, Mitigation Planning, GIS Services, Site Selection, Receptor Identification, Environmental Feasibility Studies
Dalma Palace Compound Development, United Arab Emirates
Aquarius Resort Site, Kingdom of Saudi Arabia
Killala Bay, Artificial Reef, Ireland
Sustainability
At Ayesa, our team, enriched by diverse backgrounds and extensive experience, is dedicated to advancing sustainable projects that align with our clients’ visions and foster the well-being of local communities. We strive to be a positive force in achieving both national and international sustainability targets.
Our approach is strategic and innovative, aimed at providing practical, actionable solutions that enhance project performance across various key performance indicators (KPIs). Drawing from our expertise in Energy Efficiency, Engineering, Architecture, and Design, we deliver actionable advice and resilient solutions that offer our clients a competitive edge throughout the lifecycle of their built environments.
We collaborate closely with our clients to address their unique challenges, understand their expectations, and achieve their sustainability goals. Our efforts result in tangible benefits such as improved investor confidence, reduced carbon footprints, optimized resource use, and enhanced stakeholder satisfaction, along with streamlined planning and regulatory approvals. Recognizing that motivations for sustainability can vary— ranging from meeting regulatory requirements to outperforming competitors with more sustainable products—we tailor our approach to meet each client’s specific needs.
Sustainability challenges also differ based on geographical and contextual factors, such as resource availability, climate change impacts, and urbanization levels. Our environmental team possesses broad skill sets and deep sectoral insights to guide clients in making impactful, future-oriented changes to their business practices.
We conduct comprehensive sustainability appraisals to evaluate the potential social, economic, and environmental impacts of various initiatives.
This process ensures that sustainability principles are integrated into decision-making, highlighting opportunities to enhance outcomes and align with broader sustainability goals.
We can evaluate proposed projects to identify opportunities in the final solution, applying integrated thinking to shape new buildings or retrofit existing ones. Our expertise assists clients in achieving sustainability ratings under various accreditation systems, including but not limited to LEED.
Our methodology involves a thorough site analysis and assessment to identify potential challenges and opportunities, forming the basis for all subsequent sustainability studies. We develop a detailed Sustainability Plan that encompasses energy efficiency, water conservation, indoor air quality, and other critical metrics.
Through a detailed project analysis, we identify and recommend suitable sustainability strategies, crafting a tailored approach that aligns with project goals. We collaborate with stakeholders to formulate a comprehensive Sustainability Policy, incorporating both passive environmental measures and resource optimization strategies. Our clear and concise reporting documents our methodology, findings, and recommendations, enabling stakeholders to make informed decisions and advance their sustainability objectives effectively.
Services at a glance
Carbon management, Corporate sustainability and compliance, Green building rating systems, Air Quality Management, Health and Well-Being, Feasibility studies, Low carbon design, Passive Design, Renewables Consultancy, Building Performance, Energy Evaluation
Environmental Services Capabilities Brochure
/ Environment and Sustainability
/ Waste Management and Permitting
Waste Management and Permitting
Ayesa provides comprehensive waste management and permitting services to support sustainable development. Our services include:
Waste Management Planning: Designing and implementing strategies for waste minimization, recycling, and safe disposal tailored to project needs.
Permitting Support: Assisting clients with permit applications, regulatory compliance, and obtaining necessary approvals for waste-related activities.
Regulatory Liaison: Navigating complex regulatory requirements and ensuring that all waste management practices meet legal standards.
Monitoring and Reporting: Conducting regular monitoring and preparing reports to ensure ongoing compliance and address any issues promptly.
Leading LandFill Experts: At Ayesa, we provide expert landfill management services tailored for hazardous waste, ensuring environmental safety through meticulous planning and execution.
Our approach includes designing landfills with advanced engineered liners, leachate collection systems, and gas management solutions to prevent soil and groundwater contamination, while strategically locating them away from sensitive areas.
We implement best practices for daily operations, including precise waste placement, compaction, and covering, with ongoing monitoring of leachate and gas emissions to proactively address any potential issues.
Post Closure Monitoring: Our comprehensive services extend to effective closure planning and post-closure care, involving capping the site and conducting continuous monitoring and maintenance to ensure longterm stability and mitigate environmental or health risks.
Services at a glance
Site Selection and Due Diligence, Site Assessment, Environmental Permits, Monitoring and Permit Compliance, Waste Treatment Facility Design, Landfill Facility Design, Land Remediation Design, Contract Procurement and Project Management, Site Supervision, Construction Quality Assurance (CQA)
Whinney Hill Landfill, Accrington, United Kingdom
Sohar Industrial Waste Handling and Treatment Facility (IWHTF), Oman
and Sustainability
Environmental Services
Air Emission and Odour Modelling
Air Quality Management
Air Quality Monitoring
Aquatic Ecology Surveys
Appropriate Assessment
Baseline Field Surveys
Biodiversity Action Plans
Building Performance
Carbon Management
Coastal Hydrodynamic Modelling (2D and 3D)
Construction Environmental Management Plans
Construction Quality Assurance (CQA)
Contract Procurement and Project Management
Corporate Sustainability and Compliance
Due Diligence Services
Ecological Clerk of Works
Ecological Risk Assessments
Environmental Feasibility Studies
Environmental Permits
Environmental Site Appraisal
Environmental and Social Impacts Assessments
Environmental Impact Assessment
Flood Modelling
Gas Monitoring
GIS Services
Green Building Rating Systems
Habitat Mapping
Habitats Regulation Assessment
Health and Well-Being
HSE Compliance Audits
HSE Site Inspections
IFC Auditing and Reporting
Invasive Species Surveys and Management
Land Remediation Design
Landfill Facility Design
Licensing and Permitting
Low Carbon Design
Management and Compensation Plans
Marine Ecology Surveys
Mitigation and Management
Mitigation Planning
Noise Monitoring
Noise Modelling
Passive Design
Protected Flora and Fauna Surveys
Receptor Identification
Receptor Identification and Mapping (GIS)
Regulatory Compliance Review
Renewables Consultancy
Risk Assessment and Hazard Mapping
Sediment Plume Dispersion Modelling
Site Assessment
Site Selection
Site Selection and Due Diligence
Site Selection and Design Compliance
Site Supervision
Stakeholder Engagement
Strategic Impact Assessment
Sustainability Appraisals
Technical and Environmental Reporting
Terrestrial Ecology Surveys
Water Exchange Capacity Modelling / Flushing Studies
Water and Sediment Quality Monitoring
Waste Treatment Facility Design
