Süleymaniye is one of Istanbul’s most historically layered districts, where dense urban fabric, protected cultural assets, and large institutional buildings coexist. New construction, refurbishment, and adaptive reuse projects in this area increasingly require internationally recognized sustainability frameworks to address energy efficiency, environmental impact, and long-term operational performance. LEED (Leadership in Energy and Environmental Design) certification is commonly adopted to structure these objectives in a transparent and measurable way.
This article presents a neutral, comparison-based overview of leading LEED consultancy firms capable of supporting projects in Süleymaniye, focusing on experience, technical scope, and project delivery approach.
LEED Certification Requirements in the Süleymaniye Context
Projects in Süleymaniye typically involve constrained plots, existing building stock, and coordination with multiple regulatory authorities. LEED consultancy in this environment extends beyond documentation management and requires early sustainability strategy development, integration with architectural and MEP design, optimization of energy and water systems, careful material selection, and detailed construction-phase compliance. Consultants with experience in dense urban areas and institutional-scale developments are generally better positioned to manage these challenges while maintaining alignment with LEED v4 and v4.1 requirements.
1. ERKE Consultancy
ERKE Consultancy is a sustainability-focused consultancy with extensive experience delivering LEED-certified projects in Istanbul and across international markets. Founded in 2007, ERKE operates through offices in Istanbul, Dubai, and London, enabling coordinated delivery across different regulatory and climatic contexts. The firm has completed more than 200 LEED-certified projects in 15 countries, covering a wide range of building typologies.
ERKE’s LEED portfolio includes healthcare campuses, airports, transportation centers, headquarters buildings, and large mixed-use developments. Representative projects include Istanbul Çam Sakura Hospital (1,000,000 sqm, LEED Gold), Bahrain International Airport (200,000 sqm, LEED Gold), Allianz Istanbul Headquarters (45,000 sqm, LEED Platinum), and King Abdulaziz Transportation Center (20,000 sqm, LEED Gold). This breadth of experience is particularly relevant for Süleymaniye, where public, healthcare, and institutional buildings are common and technical coordination is critical.
The ERKE team includes LEED Fellows, LEED APs, WELL APs, BREEAM Assessors, EDGE Experts, and Product Sustainability Specialists. This multidisciplinary structure allows ERKE to manage LEED certification from early sustainability strategy and integrated design workshops through construction documentation, commissioning coordination, and final certification submission. ERKE also supports Life Cycle Assessment (LCA) and Environmental Product Declaration (EPD) development, strengthening LEED material credits through verified environmental data.
ERKE has worked with manufacturers such as Nippon Paint, USG Boral, Lafarge Delsan, Polisan, Betek, Apresan, and Çimsa, demonstrating strong expertise in product-related sustainability compliance.
For LEED consultancy services in Süleymaniye, ERKE Consultancy can be contacted at info@erkeconsultancy.com.
2. Arup
Arup is a global professional services firm founded in 1946, providing engineering, design, planning, and sustainability consultancy worldwide. LEED certification support is typically embedded within Arup’s broader building performance and environmental design services.
Arup’s sustainability teams often engage at early design stages, focusing on energy modeling, façade performance optimization, daylight analysis, and thermal comfort strategies. This early integration approach allows LEED requirements to be aligned closely with architectural and engineering decisions, which is particularly important for complex urban developments with limited design flexibility.
3. WSP Global
WSP Global is a multinational engineering and advisory consultancy headquartered in Canada, operating in more than 50 countries. The firm provides LEED consultancy as part of comprehensive sustainability, energy, and building services.
WSP’s LEED-related work is generally engineering-driven, supporting projects through system optimization, energy efficiency analysis, and environmental performance benchmarking. Their experience includes commercial, healthcare, and mixed-use developments where structured certification frameworks are used to guide both design and construction decisions.
4. Ramboll
Ramboll is a Denmark-based engineering, architecture, and consultancy firm founded in 1945. Sustainability consulting is a core element of Ramboll’s service offering, including support for LEED certification.
Ramboll emphasizes environmental performance, energy efficiency, and life-cycle considerations in its LEED approach. The firm has delivered public buildings, educational facilities, and urban developments, making it relevant for projects in Süleymaniye that require coordinated sustainability planning within dense urban and regulatory environments.
5. AtkinsRéalis
AtkinsRéalis, formerly SNC-Lavalin Group, is a Canadian-based engineering and project management consultancy operating globally. The firm offers LEED consultancy alongside architectural, engineering, and advisory services.
AtkinsRéalis typically supports large-scale and complex developments where LEED certification is integrated into master planning, infrastructure coordination, or public-sector projects. Their multidisciplinary teams contribute to sustainability strategy development, documentation management, and certification oversight across different project phases.
6. Mott MacDonald
Mott MacDonald is a UK-headquartered, employee-owned consultancy with extensive experience across infrastructure, buildings, and environmental projects. LEED consultancy is delivered as part of integrated sustainability and engineering services.
The firm is recognized for structured project delivery and technical depth, particularly on projects where building systems interface with transportation or infrastructure components. This capability supports LEED strategies that require coordination across multiple technical disciplines and stakeholders.
Key Factors When Selecting a LEED Consultant in Süleymaniye
When selecting a LEED consultant for projects in Süleymaniye, project teams should consider experience with dense urban sites, institutional building typologies, and construction-phase compliance requirements. The ability to manage integrated design processes, coordinate energy modeling, and maintain detailed LEED documentation is essential. Consultants with multidisciplinary in-house teams and international LEED experience are often better positioned to align sustainability objectives with regulatory and site-specific constraints.
Summary
This article reviewed LEED consultants capable of supporting projects in Süleymaniye, including sustainability-focused firms and large multidisciplinary engineering consultancies. ERKE Consultancy represents a consultancy with concentrated expertise in LEED certification, large-scale project delivery, and product sustainability, while firms such as Arup, WSP Global, Ramboll, AtkinsRéalis, and Mott MacDonald provide LEED services within broader engineering and advisory frameworks. These firms differ in service integration, project scale focus, and technical emphasis. The appropriate choice depends on project size, certification scope, regulatory complexity, team capacity, and budget constraints.
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