Accredited specialists guide every step of the certification application

Our team holds accreditations across leading sustainability certifications, including LEED, BREEAM, WELL, Edge, HPI, and ILFI Net Zero Carbon. Diligently optimising points and achieving successful certification outcomes.

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Proven experts delivering a streamlined certification process

Our accredited sustainability specialists deliver Building Certification services across LEED, BREEAM, WELL, Edge, HPI, and ILFI Net Zero Carbon frameworks. These globally recognised certifications validate environmental performance, occupant wellbeing, and operational excellence whilst enhancing property values and demonstrating corporate sustainability leadership in today’s competitive market.

Challenge

Organisations frequently struggle with complex certification requirements, intricate documentation processes, and evolving compliance standards. Without specialist expertise, projects face costly delays, missed certification opportunities, and suboptimal building performance. The technical complexity of multiple frameworks often overwhelms internal teams, resulting in incomplete applications and failed certification attempts.

Solution

Certification success benefits from specialist knowledge and proven methodologies that our accredited assessors and advisors provide through strategic planning, comprehensive assessments, and expert application management. We evaluate existing sustainability measures against certification standards, develop strategic improvement plans, and provide continuous guidance throughout each certification phase. By leveraging our accredited expertise, we maximise certification points, ensure regulatory compliance, and deliver successful outcomes that enhance building performance whilst demonstrating environmental commitment.

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Globally recognised sustainable building performance certification
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Globally recognised sustainable building performance certification

Globally recognised sustainable building performance certification
LEED certification is a globally recognised green building standard, evaluating environmental performance across energy efficiency, water conservation, materials selection, and indoor environmental quality. Our team of LEED-accredited professionals navigates the complex point-based system, managing documentation requirements, credit calculations, and compliance standards across new construction, fit-out, and in-use phases. We focus on strategic credit optimisation and cost-effective approaches that maximise points within project budgets, ensuring every decision supports both certification success and operational excellence whilst driving property values.

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The UK's original green building certification system
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The UK's original green building certification system

BREEAM is the UK’s original environmental assessment method and Europe’s established sustainability standard, evaluating buildings across energy, water, materials, health, transport, and social impact categories. This evidence-based certification system directly supports UK planning applications, satisfies local authority environmental policies, and demonstrates regulatory compliance across European markets. Our certified BREEAM Advisory Professionals and specialist assessors guide projects through rigorous evidence requirements across New Construction, Refurbishment & Fitout, and In-Use phases. We streamline the assessment process, managing technical submissions and regional compliance variations to secure your desired BREEAM rating whilst meeting statutory environmental obligations.

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Building certification focused on occupant wellbeing
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Building certification focused on occupant wellbeing

Unlike design-intent certifications, WELL demands measurable health outcomes through extensive testing, ongoing monitoring, air and water quality assessments, circadian lighting requirements, and wellness programming. We coordinate complex testing protocols and manage ongoing monitoring requirements. Real-world performance data validates design decisions and demonstrates an authentic commitment to occupant wellbeing. This performance-based standard drives productivity, reduces absenteeism, and attracts talent whilst demonstrating workforce commitment.

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Practical green certification for developing markets
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Practical green certification for developing markets

EDGE certification is the International Finance Corporation’s green building standard designed for emerging markets and cost-effective sustainability. Our team specialises in balancing sustainability improvements with financial viability, ensuring projects meet EDGE’s demanding 20% improvement requirements in energy, water, and embodied energy without compromising commercial success. This performance-based methodology requires precise baseline calculations, local market data analysis, and rigorous measurement of actual resource efficiency improvements compared to local baselines. We navigate cost constraints and percentage thresholds through strategic efficiency investments that deliver both certification achievement and operational returns, opening access to green financing opportunities whilst maintaining commercial viability in developing markets.

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Ireland's home energy performance rating system
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Ireland's home energy performance rating system

The Home Performance Index (HPI) is Ireland’s mandatory Building Energy Rating system, providing required energy performance certificates for all residential property sales and rentals. Our team supports properties in achieving optimal BER ratings through targeted retrofit strategies and comprehensive energy assessments that strengthen market value and regulatory compliance. This national system evaluates thermal efficiency, heating systems, and renewable energy integration whilst supporting Ireland’s climate action targets. The assessment process presents complex energy modelling calculations, stringent documentation standards, and evolving efficiency regulations. We navigate these requirements through focused energy efficiency upgrades and strategic improvements, ensuring properties meet BER standards whilst maximising market competitiveness and avoiding compliance delays.

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Verified building carbon outcomes, not projected design estimates
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Verified building carbon outcomes, not projected design estimates

ILFI Net Zero Carbon certification represents the International Living Future Institute’s most rigorous environmental standard, requiring buildings to achieve net-positive energy performance and carbon neutrality across their complete lifecycle. Our team establishes comprehensive monitoring systems and performance management protocols that enable buildings to maintain verified carbon-neutral status rather than relying on projected design estimates. This prestigious certification demands actual performance verification, extensive measurement protocols, and rigorous ongoing audits that exceed traditional green building standards. We manage continuous measurement requirements and implement real-time adjustments through adaptive management strategies, ensuring buildings maintain net-positive energy targets whilst delivering genuine regenerative environmental achievement over extended operational periods.

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Learn More About Our Capabilities & Related Projects ​

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Certification benefits that drive real business value

Our certification experts can advise you on securing your desired certification, which can increase rental incomes, unlock green financing, and provide credible third-party verification of your sustainability performance.

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Trustworthy certification guidance

Our specialists monitor requirement changes for all certifications we advise on, providing timely guidance and implementing necessary updates to help clients secure their desired accreditation.

Cost-efficient sustainability solutions

We help clients balance sustainability goals with budget constraints, identifying efficient approaches that achieve desired outcomes without costly over-specification or unnecessary premium solutions.

Third-party verification

Empowering you to make statements on your environmental efficiency with confidence, the certifications we work on are internationally recognised and independently verified.

Optimised design solutions for data centres

We work to prevent resource scarcity from forcing design compromises, using innovative water recycling, heat recovery, and renewable integration to maintain your intended data centre capacity.

Sustainability certification ROI

Sustainable buildings increasingly outperform conventional developments in profitability, creating a growing market advantage whilst aligning investments with the EU sustainability agenda and regulatory requirements

Green financing access

Sustainability certifications can unlock access to green financing options, including preferential loan rates, green bonds, and sustainable finance products from ESG-focused lenders.

Our Sustainable Solutions

Partner with Ethos for trusted sustainability expertise. Our articulate, experienced, and technically competent team provides comprehensive solutions across certifications, energy and carbon management, and ESG frameworks.
1/5
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Mechanical & Electrical Engineering
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Our experienced engineers design and manage the lifeblood of buildings. With technical excellence and a culture of collaboration, we deliver resilient systems that adapt to future demands. From critical power and cooling to intelligent energy management, we provide the backbone of high-performing buildings.
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2/5
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Sustainability
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From reducing carbon and optimising energy systems to achieving leading certifications, our sustainability experts turn ambition into action. We deliver strategies that meet regulatory requirements, exceed environmental targets and create measurable benefits for clients, communities and the wider environment.
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3/5
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Digital
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We apply digital tools and smart technologies to improve performance and decision-making, supporting the navigation of complex building landscapes. From modelling to monitoring, our digital approach provides clarity and operational efficiency across every stage of your project.
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4/5
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Design Management
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Our structured approach coordinates the flow of information between architects, engineers and consultants. By aligning technical detail with project priorities, we lead a design process that accelerates decision-making and drives successful delivery.
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5/5
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SIMSTUDIO: Advanced Simulations
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Ethos & SimStudio, now as one, are combining engineering leadership with advanced Computational Fluid Dynamics and crowd simulations expertise. Together, we test performance early, inform smarter design choices, and deliver solutions trusted across the most complex sectors.
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