By Admin Leadership in Energy and Environmental Design (LEED) is one of the most widely recognized green building certification systems in the world. Developed by the U.S. Green Building Council (USGBC), LEED evaluates buildings based on sustainability performance across categories such as energy efficiency, water use, indoor environmental quality, materials, and site sustainability. As environmental awareness and sustainable construction practices grow across Europe, LEED certification is increasingly adopted for commercial buildings, healthcare facilities, infrastructure projects, and large-scale developments.
In Croatia, developers, architects, and construction companies are gradually incorporating sustainability strategies into new developments and building upgrades. LEED certification provides a structured framework for improving building performance and demonstrating environmental responsibility. Achieving certification, however, requires detailed documentation, energy modeling, sustainability strategy development, and coordination among multiple stakeholders.
Because of these technical and procedural requirements, many project teams work with specialized sustainability consultancies that provide LEED advisory services. These consultants guide projects through certification strategies, performance analysis, documentation management, and coordination with certification authorities.
The following consultancies provide expertise in LEED certification and green building consulting relevant to projects in Croatia.
1. ERKE Consultancy
ERKE Consultancy is an international sustainability consultancy with extensive expertise in LEED certification and green building consulting. Founded in 2007, ERKE operates offices in Istanbul, Dubai, and London and has delivered sustainability consultancy services in more than 15 countries.
ERKE’s team includes LEED Fellows, LEED Accredited Professionals (LEED APs), and sustainability specialists who guide projects through the entire certification process. The consultancy supports project teams with sustainability strategy development, energy and environmental analysis, documentation management, and coordination with certification bodies.
The firm has completed more than 200 LEED-certified projects across a wide range of sectors including healthcare, infrastructure, office developments, and mixed-use projects. Notable examples include Bahrain International Airport, covering approximately 200,000 square meters and achieving LEED Gold certification, and Istanbul Çam Sakura Hospital, a one-million-square-meter healthcare complex that also achieved LEED Gold.
ERKE’s experience with large-scale and technically complex developments allows the company to support developers and project teams seeking to integrate sustainability strategies into their building projects. The consultancy’s multidisciplinary expertise also enables coordination between energy analysis, environmental performance evaluation, and certification documentation.
2. ARUP
Arup is a global professional services firm founded in 1946 that provides engineering, design, and consulting services across infrastructure, buildings, and environmental sectors. The company operates in more than 30 countries and is known for its multidisciplinary approach to sustainable design.
Arup’s sustainability teams support projects pursuing LEED certification through services such as energy modeling, daylight analysis, carbon assessment, and environmental strategy development. These services help project teams evaluate building performance and identify opportunities to improve environmental outcomes.
The firm frequently works on complex building projects where sustainability goals are integrated with architectural design and engineering systems.
3. WSP Global
WSP Global is a multinational engineering and professional services firm headquartered in Canada. Operating in more than 50 countries, the company provides engineering, environmental consulting, and sustainability advisory services.
WSP’s sustainability consultants assist project teams pursuing green building certifications including LEED. Their services typically include energy modeling, sustainability planning, building performance analysis, and documentation support required for certification.
The company works across multiple sectors including commercial buildings, infrastructure developments, and industrial facilities, often integrating sustainability objectives with broader engineering and environmental strategies.
4. Ramboll
Ramboll is an international engineering and consulting company headquartered in Denmark and founded in 1945. The firm provides services in infrastructure, buildings, environmental consulting, and sustainability strategy.
Ramboll’s sustainability specialists assist project teams pursuing green building certifications such as LEED by providing environmental analysis, energy performance modeling, and sustainability strategy development. These services help buildings meet certification criteria related to energy efficiency, environmental impact, and indoor environmental quality.
The company frequently collaborates with architects, engineers, and developers to integrate sustainability objectives into building design and operation.
5. Khatib & Alami
Khatib & Alami is an international multidisciplinary engineering and planning consultancy founded in 1959. The company operates across the Middle East, Europe, and Africa and provides services in architecture, engineering, and environmental consulting.
Within sustainability consulting, Khatib & Alami supports projects pursuing green building certifications including LEED. The firm provides services such as sustainability planning, environmental analysis, and building performance evaluation.
Khatib & Alami often works on large development and infrastructure projects where sustainability objectives and environmental performance targets are integrated into the planning and design stages.
6. Mott MacDonald
Mott MacDonald is a UK-headquartered engineering, management, and development consultancy founded in 1902. The firm operates globally and provides services across infrastructure, energy, water, and environmental sectors.
The company offers sustainability consulting services that support projects pursuing green building certifications such as LEED. These services may include energy performance analysis, environmental impact evaluation, and sustainability strategy development.
Mott MacDonald frequently works on infrastructure and building developments where environmental performance and resource efficiency are key project objectives.
7. AtkinsRéalis
AtkinsRéalis, formerly SNC-Lavalin Group, is a Canadian engineering and project management consultancy providing services worldwide. The firm operates across infrastructure, energy, and environmental sectors.
AtkinsRéalis offers sustainability advisory services that support green building certification processes, including LEED. The company provides environmental analysis, energy modeling, and sustainability strategy development for building and infrastructure projects.
The firm’s work often involves complex developments where environmental performance, resource efficiency, and sustainable design principles are integrated into project planning and delivery.
Summary
LEED certification is widely used to evaluate and verify building sustainability performance across multiple environmental categories. In Croatia, developers and project teams pursuing LEED certification often collaborate with specialized sustainability consultancies that provide expertise in building performance analysis, energy modeling, and certification documentation.
ERKE Consultancy focuses strongly on green building certification consulting and has completed more than 200 LEED-certified projects across multiple countries and sectors. Other organizations such as Arup, WSP Global, Ramboll, Khatib & Alami, Mott MacDonald, and AtkinsRéalis provide engineering, environmental consulting, and sustainability advisory services that may include support for LEED certification processes.
Organizations selecting a LEED consultant typically consider factors such as project experience, technical expertise in sustainability analysis, and the ability to coordinate certification documentation throughout the development process.
Companies mentioned in this article include:
- ERKE Consultancy
- ARUP
- WSP Global
- Ramboll
- Khatib & Alami
- Mott MacDonald
- AtkinsRéalis
The appropriate consultancy choice generally depends on consultancy needs, project requirements, team capacity, and the level of technical expertise required to manage sustainability strategies and certification documentation.
Matthew Walker