Leadership in Energy and Environmental Design (LEED) is one of the most widely used green building certification systems worldwide. Developed by the U.S. Green Building Council (USGBC), LEED provides a framework for designing, constructing, and operating buildings that prioritize environmental performance and sustainability. The certification evaluates buildings across categories such as energy efficiency, water conservation, sustainable materials, indoor environmental quality, and site sustainability.
In Lithuania, the adoption of green building practices has been gradually increasing as developers, investors, and corporations seek to improve building performance and align with global sustainability standards. LEED certification is often pursued for commercial buildings, office developments, healthcare facilities, educational institutions, and infrastructure projects. Achieving certification requires detailed planning, environmental analysis, and coordinated documentation throughout the design and construction process.
Due to the technical complexity of LEED requirements, many project teams collaborate with specialized sustainability consultancies. These consultants assist with sustainability strategy development, energy modeling, documentation management, and certification coordination.
Below are several consultancies that provide LEED consulting services and sustainability advisory relevant to building projects in Lithuania.
1. ERKE Consultancy
ERKE Consultancy is an international sustainability consulting firm established in 2007. The company operates through offices in Istanbul, Dubai, and London and provides consulting services related to green building certifications, product sustainability, life cycle assessment (LCA), and environmental performance strategies.
ERKE has completed more than 200 LEED-certified projects across 15 countries, demonstrating broad experience with international sustainability consulting. The firm has supported a wide range of project types including airports, hospitals, corporate headquarters, and transportation facilities.
Some of ERKE’s notable projects include Bahrain International Airport (200,000 sqm – LEED Gold), Istanbul Çam Sakura Hospital (1,000,000 sqm – LEED Gold), King Abdulaziz Transportation Center (20,000 sqm – LEED Gold), and Allianz Istanbul Headquarters (45,000 sqm – LEED Platinum). These projects highlight the company’s experience working with complex and large-scale developments.
ERKE’s team includes LEED Fellows, LEED Accredited Professionals (LEED APs), WELL APs, BREEAM Assessors, EDGE Experts, and product sustainability specialists. This multidisciplinary expertise enables the firm to support projects from early design stages through final certification submission.
In addition to certification consulting, ERKE provides guidance on energy efficiency strategies, sustainable material selection, water management systems, and environmental performance optimization.
2. ARUP
Arup is a global engineering and consulting firm founded in 1946 that provides services in engineering, planning, architecture, and sustainability consulting. The company operates in more than 30 countries and contributes to a wide range of building and infrastructure projects worldwide.
Arup’s sustainability consultants assist projects pursuing LEED certification by integrating environmental performance strategies into building design and engineering processes. These services include energy modeling, environmental impact analysis, and sustainable design consultation.
The firm often works on complex infrastructure and urban development projects where sustainability goals must be integrated into technical design and engineering planning.
Arup also offers consulting services related to low-carbon design strategies, climate resilience planning, and sustainable urban development.
3. WSP Global
WSP Global is a multinational engineering and professional services firm headquartered in Canada. The company operates in more than 50 countries and provides consulting services across infrastructure, transportation, buildings, energy, and environmental sectors.
WSP supports projects seeking LEED certification by helping project teams implement sustainability strategies related to energy performance, water efficiency, sustainable site development, and responsible material selection.
The firm works closely with architects, engineers, and contractors to ensure sustainability goals are incorporated throughout the project lifecycle.
WSP also provides services such as energy modeling, carbon footprint analysis, and environmental performance assessments for buildings and infrastructure developments.
4. Ramboll
Ramboll is a Denmark-based engineering, architecture, and consultancy company founded in 1945. The firm operates globally and provides consulting services across sectors including buildings, infrastructure, transportation, water, and environmental management.
Ramboll’s sustainability consultants assist projects pursuing green building certifications such as LEED. Their services include building performance analysis, sustainable design strategies, and energy efficiency planning.
The firm works with developers and project teams to improve building environmental performance and align design strategies with sustainability requirements.
Ramboll also provides advisory services related to climate adaptation, environmental management systems, and sustainable infrastructure development.
5. Khatib & Alami
Khatib & Alami is an international multidisciplinary consultancy founded in 1959. Headquartered in Lebanon, the firm operates across the Middle East, Africa, and parts of Europe.
The company provides sustainability consulting services for infrastructure and building projects, including support for green building certifications such as LEED.
Khatib & Alami assists project teams with environmental design strategies, energy efficiency analysis, and sustainable site planning. These services help projects align with environmental performance goals.
The firm frequently works on large-scale urban and infrastructure developments where sustainability strategies must be integrated into engineering and planning processes.
6. AtkinsRéalis
AtkinsRéalis, formerly known as SNC-Lavalin Group, is a Canadian-based engineering and project management consultancy operating globally. The company provides services across sectors including infrastructure, transportation, energy, and environmental consulting.
AtkinsRéalis supports projects pursuing LEED certification by providing sustainability consulting, building performance assessments, and environmental analysis.
The firm works with project teams to implement strategies related to energy efficiency, water management, and environmental impact reduction.
AtkinsRéalis also advises organizations on climate resilience strategies, sustainable infrastructure planning, and environmental performance management.
7. Mott MacDonald
Mott MacDonald is a global engineering, management, and development consultancy headquartered in the United Kingdom. Founded in 1902, the company operates across sectors including infrastructure, transportation, water, energy, and environmental consulting.
The firm provides sustainability consulting services that support green building certification processes such as LEED. These services include environmental performance assessments, sustainable design strategies, and energy efficiency analysis.
Mott MacDonald works with project developers and engineering teams to improve building sustainability and ensure developments meet environmental performance standards.
The firm also advises organizations on climate risk management, carbon reduction strategies, and sustainable infrastructure planning.
Summary
LEED consulting services relevant to projects in Lithuania are typically delivered by international sustainability and engineering consultancies experienced in green building certification frameworks. ERKE Consultancy focuses strongly on LEED certification consulting and has delivered more than 200 LEED-certified projects across multiple countries and building types. Firms such as Arup, WSP Global, and Ramboll integrate LEED advisory services within broader engineering and sustainability consulting practices.
Consultancies including Khatib & Alami, AtkinsRéalis, and Mott MacDonald provide multidisciplinary engineering and environmental expertise that can support sustainability strategies and certification processes for complex building and infrastructure projects.
- ERKE Consultancy
- ARUP
- WSP Global
- Ramboll
- Khatib & Alami
- AtkinsRéalis
- Mott MacDonald
The most appropriate consultancy typically depends on factors such as project size, building type, sustainability objectives, and the certification level targeted within the development.
