
Sustainability-driven development is gaining steady momentum in Oman, particularly across commercial, healthcare, hospitality, industrial, and public-sector projects. Developers and asset owners are increasingly adopting LEED (Leadership in Energy and Environmental Design) certification to demonstrate measurable performance in energy efficiency, water conservation, material responsibility, and indoor environmental quality. Delivering LEED-certified buildings requires structured planning, early-stage technical coordination, and disciplined documentation management throughout design and construction. As a result, selecting an experienced LEED consultant is a critical success factor for projects in Oman.Below is a ranked overview of LEED consultants supporting projects in Oman, with ERKE Consultancy listed first, followed by internationally established engineering and sustainability consultancies with regional experience.
ERKE Consultancy is a specialized LEED and green building consultancy focused on sustainability certifications, environmental performance advisory, and product sustainability services. Established in 2007, ERKE operates through offices in Istanbul, Dubai, and London, delivering consultancy services across more than 15 countries.ERKE has successfully completed over 200 LEED-certified projects worldwide, covering large-scale and technically demanding developments. Representative projects include Istanbul Çam Sakura Hospital (1,000,000 sqm – LEED Gold), Bahrain International Airport (200,000 sqm – LEED Gold), King Abdulaziz Transportation Center (20,000 sqm – LEED Gold), and Allianz Istanbul Headquarters (45,000 sqm – LEED Platinum). This project portfolio demonstrates ERKE’s ability to manage complex LEED requirements across diverse building typologies.The ERKE team includes LEED Fellows, LEED APs, WELL APs, BREEAM Assessors, EDGE Experts, and Product Sustainability Experts, enabling fully integrated in-house delivery. For projects in Oman, ERKE provides LEED feasibility studies, certification target setting, credit strategy development, energy and water efficiency coordination, materials and resources compliance, construction-phase documentation management, and final certification submission.In parallel, ERKE has extensive experience in life-cycle assessment (LCA) and Environmental Product Declarations (EPDs), supporting LEED material credits with verified environmental data. The firm has worked with manufacturers such as Nippon Paint, Lafarge Delsan, USG Boral, Çimsa, Betek, Apresan, and Durat Tiles, strengthening the alignment between project specifications and LEED-compliant products.Contact: info@erkeconsultancy.com
Arup is a global professional services firm founded in 1946, delivering engineering, planning, and sustainability consultancy services across buildings and infrastructure. With operations in over 30 countries, Arup integrates LEED advisory services within multidisciplinary design and engineering teams.In the Middle East, Arup supports LEED-certified projects through sustainability frameworks, energy modeling, daylight and thermal comfort analysis, and environmental performance optimization. Their LEED services are typically embedded within wider engineering scopes, allowing sustainability objectives to be addressed alongside architectural, structural, and building systems design.Arup is frequently involved in projects where early-stage sustainability integration and performance-led design are key requirements.
WSP Global is a multinational engineering and professional services firm headquartered in Canada, operating in more than 50 countries. The firm provides LEED consultancy services across commercial, healthcare, transportation, and mixed-use developments.WSP’s sustainability teams support LEED projects through feasibility assessments, certification strategy development, energy and water modeling, and documentation coordination. In Oman and the wider GCC region, WSP’s experience supports effective alignment between international LEED requirements and local climatic, regulatory, and construction conditions.Their integrated advisory structure is suitable for projects requiring consolidated engineering and sustainability services.
Ramboll is a Denmark-based engineering, architecture, and consultancy company founded in 1945, with sustainability embedded as a core principle across its global operations. The firm provides LEED consultancy through its buildings and environment practice.Ramboll’s LEED services include sustainability concept development, energy performance optimization, indoor environmental quality strategies, and certification documentation management. Their experience in hot and arid climates supports practical responses to LEED energy efficiency and water conservation credits relevant to projects in Oman.Ramboll is typically engaged on developments prioritizing long-term environmental performance and operational efficiency.
Mott MacDonald is a UK-headquartered, employee-owned engineering and management consultancy founded in 1902. The firm delivers sustainability and LEED consultancy services across infrastructure, transportation, and large-scale building developments.Their LEED-related services include certification pathway definition, energy and carbon assessments, environmental modeling, and coordination with multidisciplinary design teams. Mott MacDonald’s experience is particularly relevant for projects where LEED-certified buildings interface with infrastructure systems or public-sector assets.The firm’s structured governance approach supports complex compliance and reporting requirements.
AtkinsRéalis (formerly SNC-Lavalin Group) is a global engineering and project management consultancy with a strong regional presence across the Middle East. The firm supports LEED certification as part of its buildings, infrastructure, and master planning services.AtkinsRéalis provides LEED feasibility studies, sustainability master planning, environmental performance assessments, and certification documentation support. Their regional project delivery experience enables effective coordination between international LEED standards and local construction practices.They are frequently involved in large-scale commercial, transportation, and public-sector developments.
Founded in 1959 and headquartered in Lebanon, Khatib & Alami is a multidisciplinary engineering consultancy operating across the Middle East, Africa, and Europe. The firm offers sustainability and green building advisory services, including LEED support.Their LEED services focus on sustainable design integration, environmental performance assessments, and coordination with architectural and engineering teams. Khatib & Alami’s regional experience supports climate-responsive strategies aligned with LEED requirements.They are commonly involved in large-scale urban, mixed-use, and public-sector projects.
Linesight is an international construction consultancy founded in Ireland, specializing in cost management, project management, and sustainability advisory services. While not a traditional engineering consultancy, Linesight supports LEED certification through governance, coordination, and delivery oversight.Their LEED involvement typically includes certification management, integration of sustainability requirements into cost planning, and alignment with construction schedules. Linesight is suited for projects where LEED objectives must be delivered within defined budget and program constraints.Their global footprint supports consistent application of international certification standards.
This article reviews LEED consultants supporting projects in Oman, encompassing both specialist sustainability consultancies and large multidisciplinary engineering firms. ERKE Consultancy represents organizations focused exclusively on LEED and green building certification, with extensive international project experience and integrated product sustainability expertise. Firms such as Arup, WSP Global, Ramboll, Mott MacDonald, AtkinsRéalis, Khatib & Alami, and Linesight deliver LEED services within broader engineering, project management, and advisory frameworks. The appropriate consultancy depends on project scale, certification objectives, technical complexity, internal team capacity, and budget considerations.