What Exergia does

Exergia Climate Change Consultants is an independent firm of consultants operating internationally in the fields of energy, environment, water, and climate change. One of the core commitments of Exergia is to remain at the forefront of energy and climate developments in a dynamically changing world. Founded in 1991, the company has maintained a rapid growth rate throughout its operation, expanding its client base and continually developing its activities.

Name

Exergia

Legal name

Exergia S.A.

Website

https://exergia.gr/

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

11–50 employees

Short description

Exergia is a consulting company that offers guidance, experience, and technical assistance in the fields of energy, environment, and water.

Ownership category

akta.pro rank

Product category

Environmental and Energy Consulting

NAICS

Management Consulting Services (54161), Environmental Consulting Services (54162), Other Scientific and Technical Consulting Services (54169)

SIC

Services-Management Consulting Services (8742)

akta.pro primary industry

Sustainability & ESG Consulting (BPAHACAK)

akta.pro secondary industries

Wind Power Plant EPC (Onshore/Offshore) (EUAEAAAF), Solar PV Power Plant EPC (Utility-Scale) (EUAEAAAG)

Keywords

• Energy consulting services
• Environmental consultancy
• Climate change advisory
• Water resource management
• Sustainability consulting

Headquarters

HQ city

Athens

HQ country

Greece

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Consultancy Services: Professional consultancy services providing specialized advice on energy, environmental and water sustainability as well as climate change adaptation and mitigation to private and public clients. Revenue is generated through project-based consulting engagements.

Distribution channels1 record

Marketing channels4 records

Core offering

Exergia provides specialized advisory, expertise, and technical consultancy covering energy, environmental sustainability, water sustainability, and climate change adaptation and mitigation. The firm delivers project-based consulting engagements to private companies and public sector institutions, including offshore wind studies, sustainable heating roadmaps, biofuels strategy development, and the production of technical reports and opinion papers. Services are grounded in 30 years of multidisciplinary sector experience and are tailored to each client's needs.

Product overview

Exergia is a consultancy firm offering multidisciplinary advisory services across four interconnected areas: energy, environmental sustainability, water sustainability, and climate change adaptation and mitigation. The company provides specialized technical consultancy to both private and public sector clients, built on 30 years of industry experience. The service portfolio includes targeted offerings such as offshore wind feasibility studies, national sustainable heating roadmaps, and biofuels strategy development, alongside core advisory services. The firm also produces technical publications including project deliverables, reports, and opinion papers that document methodologies and share expert perspectives on energy transition and climate policy.

Differentiator

Problem solved

Functional benefit

Products and services

• Energy Consultancy Services

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• SESMAminorOthersExergia is a member of SESMA (European Association of Climate Change Consultants). SESMA is a European association of climate change consultants, providing networking and industry representation.

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• EcoAct (Accenture Sustainability Services): EcoAct is a Paris-based climate and sustainability consultancy offering strategy, advisory, and carbon-footprint services. It is comparable to Exergia because both advise private and public clients on energy transition and climate mitigation, but EcoAct (now part of Accenture) operates at significantly larger scale and global reach.
• Carbon Trust: The Carbon Trust is a UK-based sustainability consultancy advising corporates and governments on climate strategy, low-carbon technologies, and ESG. It overlaps with Exergia in energy/environmental advisory and public-sector policy work but operates at much larger international scale.
• COWI A/S (Energy & Climate division): COWI is a large international engineering and consulting group with a dedicated energy and climate practice covering renewables, offshore wind, and decarbonization advisory. Comparable to Exergia in its energy consultancy and offshore wind work but operates at much greater scale.
• Ramboll Group (Energy Transition practice): Ramboll is an international engineering and consultancy group with a strong climate/energy transition practice. Comparable to Exergia in providing project-based advisory to public and private clients on renewable energy, climate adaptation, and sustainability, but at vastly larger global scale.
• KPMG ESG & Climate Advisory: KPMG's climate and sustainability advisory teams serve public and private-sector clients on energy transition, ESG, and climate strategy. Comparable to Exergia in offering similar advisory topics but as part of a Big-4 portfolio with much larger resourcing and global delivery.

Direct peers

• South Pole Group: South Pole is a Zurich-based climate consultancy providing advisory, strategy, and project services across renewables, energy, and sustainability. It directly compares to Exergia in its core consultancy offering targeting governments, corporates, and international institutions on climate change and energy transition work.
• Anthesis Group: Anthesis is a global sustainability consultancy offering advisory on climate, energy, water, and environmental strategy. It is a direct peer of Exergia given its multidisciplinary climate/environment/water coverage serving both private and public-sector clients.
• Ricardo Energy & Environment: Ricardo Energy & Environment is a specialist consultancy delivering policy, strategy, and technical advisory on energy, climate change, and sustainability. It is comparable to Exergia because both run multi-disciplinary projects for governments and international institutions on energy transition, climate adaptation, and environmental policy.
• Trinomics: Trinomics is a Dutch-based consultancy specializing in energy, climate, and environmental policy for the European Commission and EU member states. It is a close peer to Exergia given its focus on EU-funded climate/energy mandates and project-based advisory delivery.

Others

• Eurelectric: Eurelectric is the European electricity industry association that produces energy policy research and consultancy-adjacent reports for EU institutions. It is comparable to Exergia as an energy-policy thought-leadership and advisory body, though Eurelectric is a sector association rather than a commercial consultancy.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/exergia-s-a-energy-and-environment-consultants

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Exergia