Leadership in Energy and Environmental Design (LEED) is one of the most widely adopted green building certification systems globally. Developed by the U.S. Green Building Council (USGBC), LEED provides a framework for evaluating the environmental performance of buildings and infrastructure. The certification assesses sustainability across several categories including energy efficiency, water management, indoor environmental quality, materials selection, and site sustainability.
In Croatia, sustainable construction practices have gradually gained attention as developers and investors look to improve building performance and align projects with international environmental standards. LEED certification is increasingly used for office buildings, healthcare facilities, transportation hubs, and mixed-use developments seeking to demonstrate measurable sustainability performance.
The certification process requires careful planning, technical analysis, and documentation management throughout design and construction phases. Tasks such as energy modeling, environmental strategy development, and credit documentation often require specialized expertise. As a result, project teams frequently collaborate with experienced sustainability consultancies that guide them through the LEED certification process.
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 specializing in green building certification and environmental performance consulting. Founded in 2007, the firm operates offices in Istanbul, Dubai, and London and has delivered sustainability consultancy services across more than 15 countries.
The ERKE team includes LEED Fellows and LEED Accredited Professionals who support projects from early design stages through final certification. Their services include sustainability strategy development, energy modeling coordination, environmental performance analysis, and documentation management required for LEED certification.
ERKE has completed more than 200 LEED-certified projects across a range of sectors including healthcare, commercial buildings, airports, and mixed-use developments. These projects include Bahrain International Airport, a 200,000-square-meter terminal building that achieved LEED Gold certification, and Istanbul Çam Sakura Hospital, a large healthcare complex covering approximately one million square meters and also certified at LEED Gold level.
With experience in large-scale and technically complex developments, ERKE provides guidance to project teams seeking to integrate sustainability strategies into building design and construction processes.
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 buildings, infrastructure, transportation, and industrial sectors.
WSP’s sustainability specialists assist project teams pursuing green building certifications such as LEED. Their services include energy modeling, building performance analysis, sustainability planning, and documentation management for certification submissions.
The company frequently collaborates with architects, developers, and engineering teams to integrate environmental performance strategies into building design and development.
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 firm operates in more than 30 countries and has extensive experience in sustainable design and environmental analysis.
Arup’s sustainability consultants support LEED certification processes by conducting building performance assessments, energy modeling, and environmental strategy development. These analyses help project teams optimize building systems and identify opportunities to improve environmental performance.
The firm often works on large and technically complex development projects where sustainability objectives are integrated with architectural and engineering design.
4. Ramboll
Ramboll is a Denmark-based engineering and consulting firm founded in 1945. The company operates internationally and provides services across infrastructure, buildings, and environmental consulting sectors.
Ramboll’s sustainability teams assist project teams pursuing LEED certification by providing services such as energy performance modeling, environmental analysis, and sustainability strategy development. These services help projects meet certification requirements related to energy efficiency, environmental impact, and indoor environmental quality.
The firm frequently collaborates with architects, engineers, and developers to incorporate sustainability objectives into building design and project planning.
5. 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, water, energy, and environmental sectors.
The company provides sustainability consulting services that can support projects pursuing green building certifications including LEED. These services may include environmental impact analysis, building performance assessments, and sustainability strategy development.
Mott MacDonald often works on infrastructure and development projects where environmental performance and resource efficiency are important project goals.
6. 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.
Within sustainability consulting, AtkinsRéalis provides services such as energy modeling, environmental performance evaluation, and sustainability planning. These services can support project teams pursuing green building certifications including LEED.
The company frequently participates in complex development projects where environmental performance and sustainability objectives are integrated into design and construction processes.
7. Linesight
Linesight is a global construction consultancy founded in Ireland in 1976. The firm specializes in cost management, project management, and construction advisory services across international construction markets.
Although primarily focused on project consultancy, Linesight works on developments where sustainability frameworks and certification systems such as LEED are implemented. In such projects, sustainability objectives and certification documentation may be integrated into project management and development processes.
Linesight’s experience in large international construction projects allows the company to collaborate with sustainability consultants and development teams involved in environmentally focused building projects.
Summary
LEED certification is widely used to evaluate and verify 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, environmental consulting, and sustainability advisory 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.