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DUNECREST · PRACTICE

Sustainable Infrastructure

Sustainable
Infrastructure

Sustainable Infrastructure

Securing sustainability through viable assets

Securing sustainability through viable assets

"Many sustainable projects fail twice — once as an investment, once as a climate commitment."

Dunecrest works at the intersection of both — we help you build what lasts on both counts.

How do you make infrastructure that survives both tests?

"Many sustainable projects fail twice — once as an investment, once as a climate commitment."

Dunecrest works at the intersection of both — we help you build what lasts on both counts.

How do you make infrastructure that survives both tests?

People in MENA facing heat survivability threats by 2050

Projected GDP loss across MENA due to unmitigated climate impacts

Increase in cooling demand by 2050, straining energy systems and infrastructure

We intervene where infrastructure risks becoming a stranded asset or an undelivered sustainability commitment

OUR PRACTICE

CLIMATE STRATEGY & POLICY

SELECTED CAPABILITY

Climate strategy & policy

Supporting governments and institutions to develop credible climate strategies, net-zero roadmaps, and environmental policy — translating climate commitments into plans that are actionable and institutionally grounded.

Net-zero and decarbonisation roadmap development

Environmental policy design and sector strategy

Climate and sustainability strategy design

Institutional climate governance and reform

01 / 04

OUR PURPOSE

The money exists. The ambition exists. What’s missing is the bridge between them.

Infrastructure projects designed to deliver environmental outcomes — renewable energy, water systems, green urban development — are falling short. Not because the ambition is wrong, but because the asset does not hold. Projects become financially unviable. The sustainability purpose is never realised.

The problem runs in both directions. A solar farm where the grid cannot accept its power goes bankrupt before it delivers impact. A coastal defence with no revenue model becomes a liability. Both fail — for different reasons. That is the gap Dunecrest works in.

Why projects fail

Sustainability projects rarely fail for lack of ambition

They fail because the asset doesn’t hold, or the impact never lands. Usually both are avoidable — if the risks are named early.

Stranded

The solar farm the grid can't take

Generation capacity built ahead of grid capacity — the plant is stranded before it ever delivers a kilowatt of impact.

Under-used

The plant built for demand that never came

A desalination or treatment facility sized to a market forecast that didn't materialise — right technology, wrong uptake.

Unfunded

The defence with no way to pay for itself

A coastal or flood-resilience asset with real climate value but no revenue model — it becomes a liability on the balance sheet.

Where projects break down

Wrong locationLow market uptakeWeak revenue modelUnsuitable infrastructureOutdated technologyWorking against natureStranded assets

We intervene where infrastructure risks becoming a stranded asset or an undelivered sustainability commitment

Climate strategy & policy

Climate finance

Green infrastructure & nature-based solutions

ESG & corporate sustainability

OUR PRACTICE

CLIMATE STRATEGY & POLICY

SELECTED CAPABILITY

Climate strategy & policy

Supporting governments and institutions to develop credible climate strategies, net-zero roadmaps, and environmental policy — translating climate commitments into plans that are actionable and institutionally grounded.

Net-zero and decarbonisation roadmap development

Environmental policy design and sector strategy

Climate and sustainability strategy design

Institutional climate governance and reform

01 / 04

We intervene where infrastructure risks becoming a stranded asset or an undelivered sustainability commitment

Climate strategy & policy

Climate finance

Green infrastructure & nature-based solutions

ESG & corporate sustainability

OUR PRACTICE

CLIMATE STRATEGY & POLICY

SELECTED CAPABILITY

Climate strategy & policy

Supporting governments and institutions to develop credible climate strategies, net-zero roadmaps, and environmental policy — translating climate commitments into plans that are actionable and institutionally grounded.

Net-zero and decarbonisation roadmap development

Environmental policy design and sector strategy

Climate and sustainability strategy design

Institutional climate governance and reform

01 / 04

How we work

A structured process from diagnosis to sustained impact

Every engagement follows the same rigorous structure — ensuring we understand the context fully before we design anything, and that what we deliver outlasts our involvement.

  1. 01

    Diagnose

    Understand the institutional context, identify gaps in asset viability and sustainability performance, and define the scope of the engagement.

  2. 02

    Design

    Develop strategies, financing structures, and governance frameworks tailored to the project context, client needs, and climate objectives.

  3. 03

    Deploy

    Deliver implementation support, programme management, and capacity building — bridging strategy with ground-level execution.

  4. 04

    Sustain

    Embed impact measurement, governance systems, and knowledge transfer so results outlast the engagement.

HOW WE WORK

A structured process from diagnosis to sustained impact

Every engagement moves through the same four stages — so strategy never stalls at the slide deck, and results outlast our involvement.

01

Diagnose

Understand the institutional context, identify deployment gaps, and define the scope of Islamic social capital opportunity

02

Design

Architect strategies, frameworks, and product structures tailored to Shariah principles, stakeholder needs, and development goals

03

Deploy

Deliver implementation support, capacity building, and programme management — bridging strategy and ground-level execution

04

Sustain

Embed impact measurement, governance systems, and knowledge transfer so results outlast the engagement

HOW WE WORK

A structured process from diagnosis to sustained impact

Every engagement moves through the same four stages — so strategy never stalls at the slide deck, and results outlast our involvement.

01

Diagnose

Understand the institutional context, identify deployment gaps, and define the scope of Islamic social capital opportunity

02

Design

Architect strategies, frameworks, and product structures tailored to Shariah principles, stakeholder needs, and development goals

03

Deploy

Deliver implementation support, capacity building, and programme management — bridging strategy and ground-level execution

04

Sustain

Embed impact measurement, governance systems, and knowledge transfer so results outlast the engagement

Who we work with

We support institutions shaping sustainable infrastructure at scale

Our clients span the full spectrum of actors needed to move climate ambition into credible, financed, and delivered infrastructure.

When institutions need to

National governments

When organisations require

International organisations

When organisations need to

Corporates & investors

PUBLICATIONS

Research that shapes the field

Our research frames the questions the sector hasn’t asked yet — from blended climate finance structures to the governance models that keep green infrastructure bankable. Dunecrest publishes peer-level research and field perspectives across the sustainable infrastructure and climate finance landscape.


Our research sets the agenda as often as it follows it — framing the questions the sector hasn’t asked yet, from cross-border awqaf frameworks to the governance models that make Islamic social capital work in practice.

Dunecrest publishes peer-level research, frameworks, and field perspectives across the Islamic social finance landscape. Explore the full collection below.

OUR EXPERTS

Fifteen years of getting climate finance from commitment to deployment

A team of practitioners who have structured real deals, managed real facilities, and delivered on the ground — across MENA, Europe, and beyond.

Nass Terribas

Associate Partner, Sustainable Infrastructure · Master’s in Global Management, IEB Madrid · BA Economics, Universidad de Málaga · ESG Certified · Renewable Energy Finance

Sustainable finance and investment professional with over 15 years of experience structuring bankable projects, managing blended finance facilities, and advising institutions across the Middle East, North Africa, and Mediterranean regions. Nass has directed the deployment of real capital — including a USD 20 million World Bank-funded blended finance facility that mobilised over USD 150 million in private investment across renewable energy, agribusiness, and sustainable infrastructure in Palestine.

He has served as Investment Advisor with the EBRD, ESG Advisor to PADICO Holding, and Impact Investment Expert for Oxfam’s IBTKAR Social Change Fund. He currently leads the sustainable finance component of the EU4Business Programme in Palestine and serves as a sustainable finance expert for GIZ’s Green Forward Programme and team leader for the Euromed Cluster Forward initiative across the Southern Neighbourhood.

Supported by a multidisciplinary team spanning climate finance, ESG advisory, green infrastructure, and sustainability reporting.

Supported by a multidisciplinary team spanning climate finance, ESG advisory, green infrastructure, and sustainability reporting.

Nass Terribas

Associate Partner, Sustainable Infrastructure · Master’s in Global Management, IEB Madrid · BA Economics, Universidad de Málaga · ESG Certified · Renewable Energy Finance

Sustainable finance and investment professional with over 15 years of experience structuring bankable projects, managing blended finance facilities, and advising institutions across the Middle East, North Africa, and Mediterranean regions. Nass has directed the deployment of real capital — including a USD 20 million World Bank-funded blended finance facility that mobilised over USD 150 million in private investment across renewable energy, agribusiness, and sustainable infrastructure in Palestine.

He has served as Investment Advisor with the EBRD, ESG Advisor to PADICO Holding, and Impact Investment Expert for Oxfam’s IBTKAR Social Change Fund. He currently leads the sustainable finance component of the EU4Business Programme in Palestine and serves as a sustainable finance expert for GIZ’s Green Forward Programme and team leader for the Euromed Cluster Forward initiative across the Southern Neighbourhood.

Supported by a multidisciplinary team spanning climate finance, ESG advisory, green infrastructure, and sustainability reporting.

KEEP EXPLORING

Related Practices

Sustainable Infrastructure sits within a broader set of interconnected practice areas. Climate, urban development, and social finance are rarely separate challenges.

Socio-Economic Development

Social policy development; non-profit sector; impact modelling and studies; social impact strategy; social entrepreneurship; social innovation; impact investment

Spatial Intelligence

Urban economics and regional development; urban innovation; public policy for cities and regions; urban sustainability; climate resilience and green infrastructure

Islamic Social Finance

Islamic social finance strategy; structuring, mobilisation, and deployment of Islamic social capital; innovative and blended Islamic finance solutions; FinTech enablement

ACCEPTING PROJECTS

Healthcare Innovation

New product development; go-to-market strategy; health volunteerism strategy and initiatives; hospital operations improvement; market expansion

ACCEPTING PROJECTS

People & Teams

Capacity building; mentoring; executive coaching; acceleration and incubation programmes; complex facilitation; human capital plan; change management

Seven practices. One integrated team.

Each practice is led by an Associate Partner and draws on the others where the work needs it.
A busy public square filled with people and market stalls
A busy public square filled with people and market stalls

Socio-Economic Development

Integrating social progress with economic growth
Aerial view of a highway interchange surrounded by green land
Aerial view of a highway interchange surrounded by green land

Spatial Intelligence

Optimising the human value of built spaces
Carved arch and tilework in a historic Islamic courtyard
Carved arch and tilework in a historic Islamic courtyard

Islamic Social Finance

Mobilising ethical capital for transformative impact
Wind turbines on open hills at sunset

Sustainable Infrastructure

Securing sustainability through viable assets
Aerial view of a modern medical campus beside a lake at sunset
Aerial view of a modern medical campus beside a lake at sunset

Healthcare Innovation

Restorative wellbeing through behavioural interventions
Overhead view of teams working together in a sunlit open-plan atrium
Overhead view of teams working together in a sunlit open-plan atrium

People & Teams

Cultivating performance cultures in organisations
Aerial view of a braided river whose many channels split and rejoin across a wide valley
Aerial view of a braided river whose many channels split and rejoin across a wide valley

Ecosystem Synergy

Bridging policy gaps for systemic growth

KEEP EXPLORING

Related Practices

Sustainable Infrastructure sits within a broader set of interconnected practice areas. Climate, urban development, and social finance are rarely separate challenges.

Socio-Economic Development

Social policy development; non-profit sector; impact modelling and studies; social impact strategy; social entrepreneurship; social innovation; impact investment

Spatial Intelligence

Urban economics and regional development; urban innovation; public policy for cities and regions; urban sustainability; climate resilience and green infrastructure

Islamic Social Finance

Islamic social finance strategy; structuring, mobilisation, and deployment of Islamic social capital; innovative and blended Islamic finance solutions; FinTech enablement

ACCEPTING PROJECTS

Healthcare Innovation

New product development; go-to-market strategy; health volunteerism strategy and initiatives; hospital operations improvement; market expansion

ACCEPTING PROJECTS

People & Teams

Capacity building; mentoring; executive coaching; acceleration and incubation programmes; complex facilitation; human capital plan; change management

Seven practices. One integrated team.

Each practice is led by an Associate Partner and draws on the others where the work needs it.
A busy public square filled with people and market stalls
A busy public square filled with people and market stalls

Socio-Economic Development

Integrating social progress with economic growth
Aerial view of a highway interchange surrounded by green land
Aerial view of a highway interchange surrounded by green land

Spatial Intelligence

Optimising the human value of built spaces
Carved arch and tilework in a historic Islamic courtyard
Carved arch and tilework in a historic Islamic courtyard

Islamic Social Finance

Mobilising ethical capital for transformative impact
Wind turbines on open hills at sunset

Sustainable Infrastructure

Securing sustainability through viable assets
Aerial view of a modern medical campus beside a lake at sunset
Aerial view of a modern medical campus beside a lake at sunset

Healthcare Innovation

Restorative wellbeing through behavioural interventions
Overhead view of teams working together in a sunlit open-plan atrium
Overhead view of teams working together in a sunlit open-plan atrium

People & Teams

Cultivating performance cultures in organisations
Aerial view of a braided river whose many channels split and rejoin across a wide valley
Aerial view of a braided river whose many channels split and rejoin across a wide valley

Ecosystem Synergy

Bridging policy gaps for systemic growth

KEEP EXPLORING

Related Practices

Sustainable Infrastructure sits within a broader set of interconnected practice areas. Climate, urban development, and social finance are rarely separate challenges.

A busy public square filled with people and market stalls

Socio-Economic Development

Social policy, impact strategy and impact investment that turn intentions into measurable social change.
Aerial view of a highway interchange surrounded by green land

Spatial Intelligence

Urban economics, regional development and climate-resilient policy for cities and regions.
Carved arch and tilework in a historic Islamic courtyard

Islamic Social Finance

Structuring and deploying Islamic social capital through blended and FinTech-enabled solutions.
Aerial view of a modern medical campus beside a lake at sunset

Healthcare Innovation

New products, go-to-market strategy and hospital operations improvement.
Overhead view of teams working together in a sunlit open-plan atrium

People & Teams

Capacity building, executive coaching and change management that help people and organisations grow.
Aerial view of a braided river whose many channels split and rejoin across a wide valley

Ecosystem Synergy

Ecosystem audits that find where the links between a sector’s actors break down, and where fixing them unlocks value.
Green foundations. Strong systems. Enduring impact.

We help build sustainable infrastructure as a long-term investment in resilience and growth.
Green foundations. Strong systems. Enduring impact.
We help build sustainable infrastructure as a long-term investment in resilience and growth.
Architectural Excellence

KEEP EXPLORING

Related Practices

Sustainable Infrastructure sits within a broader set of interconnected practice areas. Climate, urban development, and social finance are rarely separate challenges.

Socio-Economic Development

Social policy development; non-profit sector; impact modelling and studies; social impact strategy; social entrepreneurship; social innovation; impact investment

Spatial Intelligence

Urban economics and regional development; urban innovation; public policy for cities and regions; urban sustainability; climate resilience and green infrastructure

Islamic Social Finance

Islamic social finance strategy; structuring, mobilisation, and deployment of Islamic social capital; innovative and blended Islamic finance solutions; FinTech enablement

ACCEPTING PROJECTS

Healthcare Innovation

New product development; go-to-market strategy; health volunteerism strategy and initiatives; hospital operations improvement; market expansion

ACCEPTING PROJECTS

People & Teams

Capacity building; mentoring; executive coaching; acceleration and incubation programmes; complex facilitation; human capital plan; change management

Seven practices. One integrated team.

Each practice is led by an Associate Partner and draws on the others where the work needs it.
A busy public square filled with people and market stalls

Socio-Economic Development

Integrating social progress with economic growth
Aerial view of a highway interchange surrounded by green land

Spatial Intelligence

Optimising the human value of built spaces
Carved arch and tilework in a historic Islamic courtyard

Islamic Social Finance

Mobilising ethical capital for transformative impact
Wind turbines on open hills at sunset

Sustainable Infrastructure

Securing sustainability through viable assets
Aerial view of a modern medical campus beside a lake at sunset

Healthcare Innovation

Restorative wellbeing through behavioural interventions
Overhead view of teams working together in a sunlit open-plan atrium

People & Teams

Cultivating performance cultures in organisations
Aerial view of a braided river whose many channels split and rejoin across a wide valley

Ecosystem Synergy

Bridging policy gaps for systemic growth

KEEP EXPLORING

Related Practices

Sustainable Infrastructure sits within a broader set of interconnected practice areas. Climate, urban development, and social finance are rarely separate challenges.

A busy public square filled with people and market stalls

Socio-Economic Development

Social policy, impact strategy and impact investment that turn intentions into measurable social change.
Aerial view of a highway interchange surrounded by green land

Spatial Intelligence

Urban economics, regional development and climate-resilient policy for cities and regions.
Carved arch and tilework in a historic Islamic courtyard

Islamic Social Finance

Structuring and deploying Islamic social capital through blended and FinTech-enabled solutions.
Aerial view of a modern medical campus beside a lake at sunset

Healthcare Innovation

New products, go-to-market strategy and hospital operations improvement.
Overhead view of teams working together in a sunlit open-plan atrium

People & Teams

Capacity building, executive coaching and change management that help people and organisations grow.
Aerial view of a braided river whose many channels split and rejoin across a wide valley

Ecosystem Synergy

Ecosystem audits that find where the links between a sector’s actors break down, and where fixing them unlocks value.
Green foundations. Strong systems. Enduring impact.

We help build sustainable infrastructure as a long-term investment in resilience and growth.
Architectural Excellence