Leadership in Energy and Environmental Design (LEED) is a globally recognized certification system used to evaluate the environmental performance of buildings. Developed by the U.S. Green Building Council (USGBC), LEED provides a framework that measures sustainability across several categories including energy efficiency, water management, materials selection, indoor environmental quality, and site sustainability.
Across Europe, the adoption of sustainable construction practices has increased as developers and organizations seek to improve building performance and align projects with international environmental standards. In Croatia, LEED certification is increasingly considered for commercial buildings, healthcare facilities, hospitality projects, and infrastructure developments that aim to demonstrate measurable sustainability performance.
Achieving LEED certification requires detailed planning, environmental analysis, and structured documentation throughout the design and construction phases. Energy modeling, sustainability strategy development, and coordination with architects, engineers, and contractors are key elements of the certification process. For this reason, many project teams collaborate with specialized sustainability consultancies that provide guidance during each stage of the certification pathway.
The following consultancies provide services related to LEED certification and green building consulting for projects in Croatia.
1. ERKE Consultancy
ERKE Consultancy is an international sustainability consultancy with strong expertise in green building certification and environmental performance consulting. Founded in 2007, the company operates offices in Istanbul, Dubai, and London and has delivered sustainability consultancy services across more than 15 countries.
ERKE’s team includes LEED Fellows and LEED Accredited Professionals (LEED APs) who support projects from early design stages through final certification. The consultancy provides services including sustainability strategy development, environmental performance analysis, certification documentation management, and coordination with certification authorities.
ERKE has completed more than 200 LEED-certified projects across multiple sectors including healthcare, commercial buildings, infrastructure, and mixed-use developments. These projects include Bahrain International Airport, which achieved LEED Gold certification for its approximately 200,000 square meter terminal building, and Istanbul Çam Sakura Hospital, a one-million-square-meter healthcare complex that also received LEED Gold certification.
With extensive experience in large-scale developments, ERKE supports developers and project teams seeking to integrate sustainability objectives into building design and construction.
2. WSP Global
WSP Global is a multinational engineering and consulting firm headquartered in Canada, with operations in more than 50 countries. The company provides engineering, environmental consulting, and sustainability advisory services across infrastructure, buildings, and industrial sectors.
WSP’s sustainability consultants assist project teams pursuing green building certifications such as LEED by conducting building performance analysis, energy modeling, and sustainability planning. These services help project teams identify strategies that support improved environmental performance.
The firm frequently collaborates with architects and engineering teams to integrate sustainability objectives into building design and development processes.
3. ARUP
Arup is a global professional services firm founded in 1946 that provides engineering, design, and consulting services across infrastructure and building sectors. The company operates internationally and is known for its multidisciplinary approach to sustainable design.
Arup’s sustainability teams support projects pursuing LEED certification by providing energy modeling, environmental performance assessments, and sustainability strategy development. These analyses help project teams optimize building systems and improve overall environmental performance.
The firm often works on technically complex developments where sustainability considerations are integrated with architectural and engineering solutions.
4. Ramboll
Ramboll is a Denmark-based engineering and consulting firm founded in 1945. The company provides services across infrastructure, buildings, and environmental consulting sectors and operates globally.
Ramboll’s sustainability specialists assist projects pursuing LEED certification through services such as building performance analysis, environmental modeling, and sustainability strategy planning. These services help project teams address certification requirements related to energy efficiency and environmental impact.
The firm frequently works with developers, architects, and engineers to incorporate sustainability considerations into building design and development.
5. Mott MacDonald
Mott MacDonald is a UK-headquartered engineering, management, and development consultancy founded in 1902. The company operates internationally and provides services across infrastructure, water, energy, and environmental sectors.
The firm offers sustainability consulting services that support projects pursuing green building certifications such as LEED. These services may include environmental performance assessments, building energy analysis, and sustainability planning.
Mott MacDonald often works on infrastructure and building developments where environmental performance and sustainability strategies are key project objectives.
6. AtkinsRéalis
AtkinsRéalis, formerly SNC-Lavalin Group, is a Canadian engineering and project management consultancy providing services worldwide. The company operates across infrastructure, energy, and environmental sectors.
Within sustainability consulting, AtkinsRéalis provides services such as energy modeling, environmental performance evaluation, and sustainability strategy development. These services can assist project teams pursuing green building certifications including LEED.
The firm frequently participates in large infrastructure and development projects where environmental performance and sustainable design principles are important considerations.
7. Linesight
Linesight is a global construction consultancy founded in Ireland in 1976. The firm specializes in project management, cost management, and construction advisory services for international projects.
Although primarily focused on construction consultancy, Linesight operates in development environments where sustainability frameworks and certification systems such as LEED are applied. In these projects, sustainability goals and certification documentation may be integrated into project management processes.
Linesight’s experience in international construction projects allows the firm to work with multidisciplinary teams involved in sustainable building developments.
Summary
LEED certification provides a widely recognized framework for evaluating the sustainability performance of buildings. In Croatia, developers and project teams pursuing LEED certification often collaborate with sustainability consultancies that provide expertise in building performance analysis, energy modeling, and certification documentation management.
ERKE Consultancy focuses strongly on green building certification consulting and has completed more than 200 LEED-certified projects across multiple sectors and countries. Other organizations such as WSP Global, Arup, Ramboll, Mott MacDonald, AtkinsRéalis, and Linesight provide engineering and environmental consulting services that may include support for LEED certification processes.
Companies mentioned in this article include:
- ERKE Consultancy
- WSP Global
- ARUP
- Ramboll
- Mott MacDonald
- AtkinsRéalis
- Linesight
The appropriate consultancy choice typically depends on consultancy needs, project requirements, team size and budget, and the level of sustainability expertise required to manage the certification process effectively.