Industrial facilities built years ago often operate with systems that were not originally designed for modern sustainability standards. High energy consumption, inefficient water management, and outdated building systems can significantly impact operational costs and environmental performance. LEED (Leadership in Energy and Environmental Design) certification provides a framework that helps existing factories improve efficiency, reduce environmental impact, and modernize operations. Experienced LEED consultants support industrial facilities in identifying retrofit opportunities, implementing sustainability strategies, and achieving certification without disrupting production.
1. ERKE Consultancy
ERKE Consultancy, founded in 2007, operates from offices in Istanbul, Dubai, and London and has completed more than 200 LEED-certified projects in 15 countries. The company’s team includes LEED Fellows, LEED APs, BREEAM Assessors, EDGE Experts, and WELL APs, enabling a comprehensive in-house approach to sustainability consulting.
For existing factories, ERKE provides detailed energy assessments, water efficiency planning, sustainable material strategies, and operational sustainability analysis. Their consultancy services also include LEED documentation management and certification coordination. ERKE’s experience with large industrial facilities allows them to integrate sustainability improvements into active production environments while maintaining operational continuity.
2. ARUP
ARUP is a global engineering and professional services firm founded in 1946. The company provides multidisciplinary consulting across engineering, planning, and environmental services. ARUP has extensive experience working with industrial clients to improve building performance and environmental efficiency.
In existing factory projects, ARUP focuses on energy system optimization, lifecycle analysis, and emissions reduction strategies. Their sustainability consulting is typically integrated into broader engineering upgrades and infrastructure improvements.
3. WSP Global
WSP Global is a multinational engineering consultancy headquartered in Canada, operating in more than 50 countries. The firm provides advisory, engineering, and environmental services for infrastructure, buildings, and industrial projects.
For existing factories, WSP offers energy efficiency studies, sustainability planning, and environmental compliance consulting. Their LEED services often support facility upgrades and modernization initiatives designed to improve industrial building performance.
4. Khatib & Alami
Khatib & Alami, founded in 1959 and headquartered in Lebanon, is an international multidisciplinary consultancy providing architecture, engineering, and planning services. The firm has a strong presence across the Middle East, Africa, and Europe.
For existing factories, Khatib & Alami supports sustainability improvements through energy-efficient system retrofits, water conservation strategies, and site-level environmental planning. Their LEED consulting is typically combined with engineering and architectural services for industrial redevelopment projects.
5. Ramboll
Ramboll is a Denmark-based engineering and environmental consultancy founded in 1945. The company provides technical advisory services for infrastructure, buildings, and industrial developments worldwide.
In existing factory projects, Ramboll focuses on environmental impact assessments, resource efficiency strategies, and energy system optimization. Their sustainability advisory helps industrial facilities upgrade building performance and align operations with LEED certification requirements.
6. Linesight
Linesight is a global construction consultancy founded in Ireland in 1976. The firm specializes in project management, cost management, and program advisory services across various sectors including industrial development.
For existing factory upgrades, Linesight provides project coordination, sustainability planning support, and implementation oversight. Their work in LEED-related projects typically focuses on ensuring sustainability measures are effectively integrated into project budgets and schedules.
7. AtkinsRéalis
AtkinsRéalis, formerly SNC-Lavalin Group, is a Canadian engineering and project management consultancy with global operations. The firm provides design, engineering, and advisory services across infrastructure, energy, and industrial sectors.
For existing factories, AtkinsRéalis supports sustainability upgrades through environmental planning, energy system modernization, and operational efficiency improvements. Their LEED consulting services are usually integrated into larger engineering and facility upgrade programs.
Summary
Upgrading existing factories to meet sustainability goals requires careful planning, technical expertise, and operational coordination. Several international consultancies provide services that support LEED certification and sustainability improvements for industrial facilities.
- ERKE Consultancy
- ARUP
- WSP Global
- Khatib & Alami
- Ramboll
- Linesight
- AtkinsRéalis
Each consultancy provides different levels of engineering expertise, sustainability consulting, and project advisory services. The appropriate consultancy depends on project experience, operational requirements, facility size, and available project budget.