About Us
130+
Thermal & Renewable
Projects Executed
Globally
The SEP Impact
Leading Global Transitions in Sustainable Energy Infrastructure
Sustainable Energy Partners (SEP) is a premier international turnkey contractor dedicated to executing high-performance power generation and infrastructure solutions. Founded by a collective of elite engineers, we bridge the gap between heavy technical planning and robust, field-tested field deployment. Our engineering heritage anchors a mission to deliver resilient, bespoke power solutions built to withstand strict operational challenges worldwide.
Driven by a passion for large-scale energy transformation, our leadership and specialized field teams deploy advanced, cutting-edge technologies that empower global commercial industries, national utilities, and international missions to achieve complete energy safety and long-term cost efficiency.
Our Strategic Core Pillars
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Absolute Integrity
We back our execution with decades of combined know-how, delivering proven technical methodologies to meet the highest safety rules. -
Technical Innovation
We e continuously adopt emerging global energy trends, incorporating advancements in high-voltage microgrids and smart storage systems.
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Active Collaboration
We work hand-in-hand with commercial enterprises, international contractors, and local municipalities to tailor infrastructure perfectly.
250+
Subcontractors & Field
Personnel Managed
Contact Us 24/7
Corporate Metrics & Footprint
+700MW
Thermal Power Plant Expertise
+200MW
Renewable Projects Executed
+650
Completed Global Installations
6+
Operational Countries (Lebanon, Cyprus, KSA, Nigeria, CAR, DRC)
Our Core Services
Full-Lifecycle Energy Contracting
SERVICE GROUP 1/2
Turnkey EPC Delivery
Project Concept Planning
We handle the initial on-site project analysis, checking local constraints and electrical parameters to formulate a concrete execution strategy.
Equipment & Material Sourcing
We leverage a vast network of tier-1 global manufacturers to source premium heavy-duty machinery, electrical gear, and installation hardware.
Global Supply Chain Procurement
Our logistics teams manage high-volume cross-border transit, handling specialized shipping, customs, and delivery timelines to remote project sites.
On-Site Construction Operations
Our expert field teams coordinate full civil engineering, structural foundations, and physical site construction safely under tight schedules.
Electrical Installation
We deploy certified master technicians to handle precision low, medium, and high-voltage wiring, panel fitting, and inverter integrations.
Mechanical Installation
We manage the structural placement, rigging, and mechanical alignment of heavy solar trackers, turbines, piping networks, and generators.
Plant System Start-Up
We activate individual infrastructure components sequentially under strict safety loops to ensure proper fluid dynamics and voltage patterns.
Plant System Testing & Commissioning
We run final utility validation tests, verifying grid synchronization and performance parameters before handing over a fully running power asset.
SERVICE GROUP 2/2
Operation & Maintenance (O&M)
Preventive Field Maintenance
We schedule routine physical structural checkups, cleaning loops, and thermal tests to prevent asset wear and identify issues early.
Remote System Monitoring & Diagnostics
Our digital monitoring teams track active power outputs and grid health around the clock, deploying live diagnostics to maximize efficiency.
Emergency Field Response
We maintain fast-acting technical teams ready to deploy immediately to any site location, troubleshooting unexpected asset failures to protect system uptime.
Our Purpose
Executing Reliable Power Projects Globally
Vision
A World Powered Cleanly & Dependably
We envision a global landscape powered by completely clean, highly dependable, and accessible energy infrastructure. Through absolute technical integrity and rigid execution standards, we work to eliminate regional power deficits and build a sustainable world for future generations.
Mission
Accelerating Transformed Infrastructure
Our mission is to accelerate the global transition to sustainable power by handling the high-stakes deployment of modern renewable and thermal energy systems. We leverage field experience and tier-1 vendor supply lines to bring stable power directly to the communities and heavy industries that need it most.
Leadership Team
visionary leaders driving innovation
At Sustainable Energy Partners, our commitment to excellence is deeply ingrained in our foundation.
Founded by dedicated engineers specializing in energy efficiency, power generation, transmission, and distribution, we take pride in our unwavering dedication to delivering lasting, bespoke solutions tailored to meet the unique needs of our clients. Our resilient systems are designed to withstand challenges, ensuring uninterrupted power supply. Our passion for sustainability drives our leadership and team to continually innovate and deliver reliable, cutting-edge solutions.
Maroun Maroun
Cofounder & Head of Operations
With over 15 years of experience, Maroun holds Master’s degrees in Aerospace Engineering, Mechanical Engineering, and Project Management. He specializes in designing and implementing 200 MW thermal and 100 MW renewable power plants. After seven years in the power industry, he transitioned to construction management in 2017. As a construction manager for a leading EPC contractor, Maroun efficiently led a team of 250 engineers, technicians, and workers, ensuring successful project deliveries.
Joseph El Hachem
Cofounder & Head of Engineering
With over 22 years of experience, Joseph holds a DEA in Industrial Control and a Master’s degree in Mechanical Engineering. He has an extensive portfolio of over 650 MW thermal and 100 MW renewable power plants. After five years in construction, he transitioned to engineering design in 2007, holding supervisory roles. As the chief engineer for a leading EPC power plant supplier, he led a team of 40 engineers and designers, delivering successful designs for multiple projects.
Cofounder & Head of BD
With over 15 years of experience, Charbel holds a Bachelor’s Degree in Electrical Engineering and a Master’s Degree in Engineering Management. He is a published author in organizational management. With seven years in energy, he transitioned to Sales Manager, showcasing supervisory skills. As a Business Development Manager, he established offices in multiple countries, expanding the business. Proficient in securing major deals for power plants.
Director of Research and Development
Leading advancements in energy storage, generation, and system integration, Ahiram holds a Ph.D. in Physics-Nanotechnology and a Master’s degree in Fundamental Physics and Nanotechnology. He is a renowned expert in physics and nanotechnology and holds a key role. Previously advising the UAE Minister of Public Works and overseeing nanotechnology industries, he transitioned from a research position at the Centre d’Études Nucléaires de Grenoble (CENG). Ahiram’s extensive experience shapes his influential leadership in the dynamic intersection of physics, nanotechnology, and energy innovation.
Our Testimonials
What Clients Say About SEP
Elias Mansour
Chief Operations Officer, FMC Hospital Group
With the constant grid challenges facing healthcare facilities in Lebanon, we needed a contractor that could execute a zero-fault system. SEP delivered a flawless 200 kWp grid-tied solar deployment that cut our overhead instantly. Their field execution team managed tight deadlines with absolute precision.
Ahmed Al-Khafaji
Director of Infrastructure Development
Deploying high-capacity power assets in high-temperature industrial environments requires severe compliance and technical discipline. SEP managed our thermal power plant sync lines flawlessly. They are our trusted turnkey contractor for grid synchronization and heavy power deployment across the region.
Amara Diallo
Regional Operations Director
From customs logistics to the mechanical rigging of heavy panels, SEP handled our infrastructure build with outstanding transparency. Their field technicians commissioned our multi-site rooftop solar arrays ahead of schedule, proving their capability as a premier global contractor.
Major Jean-Pierre Kouamé
Logistics & Infrastructure Procurement Director
Operating deep within remote aid sectors presents massive supply chain and fuel security risks. SEP engineered and physically built a highly resilient 605 kWp hybrid solar-diesel microgrid for our warehouse facility. They eliminated our downtime and dramatically reduced our reliance on hazardous fuel convoys.
