Mokamela Prefab, a division of Mokamela International LLC, engineers, installs, and commissions turnkey site water supply and plumbing projects for commercial infrastructure, industrial complexes, and worker accommodation camps across the Kingdom of Saudi Arabia.
From high-capacity water storage and pressure-boosting stations in Riyadh to centralized solar-electric water heating networks in Jubail Industrial City and anti-corrosive sewage plumbing networks in coastal Jeddah, our wet-services engineering teams ensure uninterrupted utility delivery for remote and high-density sites.
All water supply, heating, and sanitation infrastructure is engineered in full compliance with the Saudi Building Code (SBC 701 Plumbing & SBC 601 Energy Conservation) and strictly meets National Water Company (NWC) and Saudi Aramco Plumbing Standards.
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Complete Plumbing, Heating & Water Supply Solutions
1. High-Capacity Site Water Supply Networks
- Potable & Non-Potable Water Systems: Turnkey integration of GRP/HDPE storage tanks, dual-booster pumping skids, filtration units, and underground distribution mains.
- Applications: Worker accommodation camps, industrial parks, and remote contractor complexes requiring independent water infrastructure.


2. Commercial & Industrial Heating Systems
- Centralized Hot Water Generation: High-efficiency solar-assisted and electric commercial water heaters, heat exchangers, and insulated loop circulation piping.
- Applications: Mass dining facilities, large-scale worker ablution blocks, and specialized process heating for modular site facilities.


Expert Porta Cabin Maintenance and Shifting in Saudi Arabia
3. Underground Sewage & Waste Management Networks
- Sanitary Drainage & Effluent Handling: Engineered gravity and force-main drainage systems utilizing chemical-resistant UPVC/HDPE piping, grease traps, lift stations, and connection to municipal mains or holding tanks.
- Applications: Heavy-vehicle maintenance yards, commercial kitchens, and multi-story site complexes.


Featured Real-Time Projects Across KSA
1. 1,500-Man Worker Accommodation Camp Plumbing & Water Grid | Riyadh Sector
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1. 1,500-Man Worker Accommodation Camp Plumbing & Water Grid | Riyadh Sector
- Location: Riyadh Outer District Development
- Scope: Complete potable water distribution, centralized water heating arrays, and sanitary sewage piping for multi-block accommodation camps.
- Engineering Highlights: Installed a 150,000-liter GRP potable water storage matrix paired with automated dual-variable speed booster pumps. Integrated centralized energy-efficient hot water systems servicing 24 multi-cubicle ablution units.
- Related Solutions: Installed alongside high-durability portable fabricated toilets and staff portable cabins.
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2. High-Capacity Coastal Water & Drainage Network | Jubail & Ras Al Khair
- Location: Eastern Province (Jubail 2 / Ras Al Khair)
- Scope: Marine-grade water supply distribution and chemical-resistant industrial drainage for heavy industrial facilities.
- Engineering Highlights: Utilized fused HDPE and electro-welded pipe networks resistant to high soil salinity and aggressive groundwater. Installed specialized oil-grease separators for industrial maintenance yards.
- Related Solutions: Integrated directly into complete site MEP works and adjacent steel structure warehouses.
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3. Rapid-Deployment Modular Plumbing Networks | Red Sea Infrastructure Project
- Location: Western Province (Red Sea Coastal Corridor)
- Scope: Quick-connect water supply, solar water heating skids, and graywater recycling lines for eco-friendly contractor camps.
- Engineering Highlights: Prefabricated off-site skid-mounted pumping stations and insulated PEX-a distribution manifolds, enabling 70% faster site connection times while meeting strict zero-leak environmental guidelines.
- Related Solutions: Deployed alongside modular modified ISO containers and temporary construction facilities.
Engineering Standards & Material Specifications
Turnkey EPC Implementation Process
Our specialized wet-services project execution follows strict engineering and quality assurance phases:
Water demand modeling, pipe-sizing network calculations, friction-loss analysis, and pump head sizing based on peak occupant usage.
Pre-assembly of booster pumps, water filtration racks, and manifold headers inside controlled plant environments for rapid field deployment.
Underground trench excavation, sand bedding, pipe jointing, pressure testing (up to 1.5x working pressure), and backfilling.
Disinfection/chlorination flushing, thermal balancing, backflow prevention testing, and official water quality sign-off.
Aligning Water & Sanitation Infrastructure with Vision 2030

Mokamela Prefab, a division of Mokamela International LLC, supports the national sustainability and infrastructure targets outlined in Saudi Vision 2030:
- Water Conservation & Efficiency: Utilizing low-flow fixtures, greywater diversion loops, and smart VFD pumps to reduce site water and power consumption by up to 35%.
- Rapid Infrastructure Support for Mega-Projects: Providing scalable, modular wet services that support rapid mobilization across NEOM, Qiddiya, and MODON industrial parks.
- Environmental & Public Health Compliance: Ensuring zero-leakage sewage containment to prevent groundwater contamination in fragile desert ecosystems.
Request a Project Survey & Technical Quotation
Partner with Mokamela Prefab for reliable, engineered site water supply, heating, and plumbing systems tailored to your site specifications.
Direct Plumbing RFQ: Submit Engineering RFQ
WhatsApp Desk: Chat via WhatsApp (+966 54 540 3028)
Direct Sales Line: +966 54 540 3028
Send Project Specifications: sales@mokamela.com
Frequently Asked Questions
Yes. All pipe materials, storage tanks, backflow preventers, and pressure tests strictly conform to Saudi Building Code (SBC 701), National Water Company (NWC) rules, and Saudi Aramco Engineering Standards.
Absolutely. We design and install complete MEP networks, including water storage, water heating, fire lines, and sewage lifting, for worker camps housing anywhere from 50 to 5,000+ workers.
We typically recommend centralized hybrid systems featuring commercial-grade solar thermal collectors paired with electric backup heaters. This minimizes daily power loads while delivering continuous hot water during peak shower hours. For additional details, check our FAQ page.