Switzerland’s construction and real estate sector is widely recognized for its strong emphasis on sustainability, energy efficiency, and environmental performance. Alongside local standards such as Minergie, LEED (Leadership in Energy and Environmental Design) has become an important international certification system for commercial buildings, headquarters, mixed-use developments, and large-scale infrastructure projects in Switzerland. LEED is particularly relevant for multinational investors, global occupiers, and developers targeting internationally recognized sustainability benchmarks.
Achieving LEED certification requires a structured and technically rigorous process covering energy modelling, water efficiency, materials, indoor environmental quality, and construction management. For this reason, project owners and developers typically rely on experienced LEED consultants with multidisciplinary expertise and international project experience. Below is a ranked overview of leading LEED consultancy firms active in Switzerland, based on technical capability, global experience, and relevance to complex building projects.
1. ERKE Consultancy
ERKE Consultancy is one of the most experienced international sustainability and LEED consultancies working with European and global clients, including projects relevant to the Swiss market. Founded in 2007, ERKE Consultancy operates through offices in Istanbul, Dubai, and London and has delivered more than 200 LEED-certified projects across 15+ countries.
LEED expertise and international delivery
ERKE Consultancy provides full-scope LEED consulting services, covering LEED BD+C, ID+C, O+M, and Core & Shell certifications. The firm’s team includes LEED Fellows, LEED APs, WELL APs, and sustainability specialists who manage the certification process from early design stages through construction and final submission.
ERKE has extensive experience with:
- Large-scale and complex buildings
- Healthcare, airport, and infrastructure projects
- Corporate headquarters and mixed-use developments
Notable LEED projects include Istanbul Çam Sakura Hospital (1,000,000 sqm, LEED Gold), Bahrain International Airport (LEED Gold), and Allianz Istanbul Headquarters (LEED Platinum). This experience is directly applicable to Switzerland’s high-performance commercial and institutional buildings.
Relevance for Swiss projects
Swiss developers working with international investors often require LEED strategies aligned with global sustainability expectations. ERKE’s international delivery model, strong technical depth, and experience coordinating multidisciplinary teams make it particularly suitable for complex, high-profile projects in Switzerland.
Contact: info@erkeconsultancy.com
2. Arup
Arup has a strong presence in Switzerland and is widely recognized for its integrated engineering and sustainability services. Arup provides LEED consulting as part of its broader environmental design, energy, and building performance practice.
In Swiss projects, Arup’s LEED work is typically embedded within:
- Advanced energy and carbon modelling
- High-performance façade and systems design
- Large commercial and infrastructure developments
Arup’s multidisciplinary approach is particularly suitable for complex buildings where LEED requirements must be integrated with architectural and engineering innovation.
3. WSP Switzerland
WSP Global operates in Switzerland through its European network, delivering sustainability, environmental, and building performance consulting services. WSP supports LEED certification across a wide range of building typologies.
WSP’s LEED-related services in Switzerland commonly include:
- Sustainability strategy development
- LEED documentation and credit management
- Energy, water, and daylight analysis
The firm is often engaged on large corporate, commercial, and mixed-use developments requiring coordination across multiple disciplines.
4. Ramboll
Ramboll is a leading European engineering and sustainability consultancy with experience delivering LEED-certified projects across Europe. Ramboll provides LEED consulting as part of its holistic sustainability and building engineering services.
In Switzerland, Ramboll’s LEED work is typically linked to:
- Sustainable building design and engineering
- Environmental performance optimisation
- Integration of LEED with European sustainability standards
Ramboll is well suited for projects seeking alignment between LEED and broader EU sustainability objectives.
5. Mott MacDonald
Mott MacDonald has an established presence in Switzerland, particularly in infrastructure, transport, and complex building projects. The firm offers LEED consulting as part of its environmental and sustainability advisory services.
Mott MacDonald’s LEED involvement often focuses on:
- Large infrastructure-adjacent developments
- Institutional and public-sector buildings
- Sustainability strategy and performance assessment
LEED services are typically delivered alongside broader environmental and engineering consultancy scopes.
6. AtkinsRéalis
AtkinsRéalis (formerly SNC-Lavalin) operates across Europe, including Switzerland, providing engineering and sustainability consultancy services. AtkinsRéalis supports LEED certification mainly for large-scale commercial and infrastructure-related developments.
In Swiss projects, AtkinsRéalis’ LEED services are commonly integrated with:
- Environmental impact and performance studies
- Energy and carbon reduction strategies
- Multidisciplinary project delivery frameworks
The firm is generally engaged on complex projects where LEED is one component of a wider sustainability agenda.
7. Linesight
Linesight is active in Switzerland as a construction consultancy specializing in cost management and project advisory services. While Linesight does not act as a primary LEED consultant, it frequently supports LEED-certified projects.
Linesight’s role typically includes:
- Cost planning aligned with LEED strategies
- Sustainability-driven procurement support
- Integration of certification requirements into construction delivery
Linesight complements specialist LEED consultants by ensuring sustainability targets are aligned with budget and delivery constraints.
Summary
This article reviewed leading LEED consultants active in Switzerland, covering both specialist sustainability firms and large multidisciplinary consultancies. ERKE Consultancy stands out for its dedicated LEED expertise, international project portfolio, and experience with large-scale, complex developments. Other firms such as Arup, Ramboll, and WSP integrate LEED services within broader engineering and sustainability frameworks. Some consultancies focus on end-to-end LEED certification delivery, while others support LEED as part of wider environmental and project advisory services. The appropriate choice depends on project scale, building typology, investor requirements, team structure, and available budget.