Abdulhadi Mari
Chairman
+966 5088 61962
info@glsksa.com
GLS is an environmental and sustainability management consulting firm delivering integrated, science-driven solutions across environmental engineering, ESG compliance, energy management, water engineering and urban planning.
Explore Our Projects →GLS for Environmental Consultations (GLS) is a KSA-based environmental and sustainability management consulting company, registered under Registration No. 2051255570, with key operations across Qatar and KSA.
We provide integrated environmental engineering and management consulting services supported by experienced Ph.D. and Masters-level researchers, advanced technical tools and extensive resources.
Our multidisciplinary approach enables us to transform complex environmental challenges into practical and sustainable opportunities while maintaining strong attention to international standards, cost-effectiveness and project timelines.
Your trusted partner in transforming
environmental challenges into sustainable
opportunities.
To deliver innovative, science-driven
solutions that protect ecosystems and
empower client success.
biodiversity, safeguarding ecosystem services, and fostering a healthier planet where economic progress and environmental health thrive in harmony.
strict compliance with KSA national legislation as well as leading international frameworks, including the Equator Principles, IFC Performance Standards, and World Bank EHS Guidelines.
clients secure regulatory approvals, maintain their social license to operate, and gain access to competitive financing through reliable, actionable insights.
to cost-effectiveness, evidence- based guidance, proactive risk management, and strict adherence to project timelines.
Our diverse team brings together deep expertise, fresh perspectives and a shared commitment to creating a more sustainable and resilient future.
Chairman
CEO
Sustainability Expert
Marine Expert
Business Development Manager
HR and Admin Manager
Environmental Engineer
Public Relation Officer (PRO)
Coordinator
Document Controller
Uniting skills for greater impact.
Advancing sustainability together.
People making a difference.
Our multidisciplinary expertise enables GLS to address complex environmental
and sustainability challenges through integrated consulting solutions.
Supporting environmental
responsibility and regulatory
requirements.
Providing practical expertise
to support informed project
decisions.
Supporting efficient and
sustainable energy
performance.
Delivering solutions for
effective water resource
management.
Supporting responsible
planning and sustainable
development.
GLS for Environmental Consultations (GLS) is a leading environmental and sustainability management consulting firm based in the Kingdom of Saudi Arabia.
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