History & References

Established in 2006, Moalajah is a leading wastewater operations and maintenance company situated in the UAE. As a joint venture between leading international environmental management company, Veolia and the Belgian construction group, Besix, our company capitalizes on the expertise of its shareholders to deliver (in-house capabilities) a wide range of end-to end waste water services solutions that cover the following areas:

Sewage Treatment Plants, RO Plants, Networks Pumping stations Services and Works:

  • Sewage system operation & maintenance;
  • RO plant operation & maintenance;
  • MEICA works for new projects, rehabilitation works for sewage, irrigation pumping stations, STPs and RO plants (Odour control units, etc).

References : Under Construction
Cleaning Services:

  • Potable water tanks;
  • Grease traps;
  • Sewage pumping stations, wet wells, sump pits, chambers and holding tanks;
  • Sewage treatment plants, clarifiers, grid chambers, sludge tanks, TSE tanks, aeration tanks and grease tanks;
  • Irrigation pumping stations, wet wells, chambers and holding tanks;
  • Hydro-jetting, cleaning of sewage and storm-water pipelines.
  • Ponds.

References : Under Construction
Inspection Services:

  • CCTV inspection assessments and surveys for drains, sewer and storm-water networks;
  • Pole camera inspection;
  • Manhole inspections;

References : Under Construction
Sewerage flow diversions:

  • Over-pumping (installation of pipes and pumps, pumps operations and level control);
  • Plugging (pneumatic pipe plugs installation, rental, checks, and removal)

References : Under Construction
Studies, monitoring equipment and data collection:

  • Capital investment planning studies including flow prediction;
  • Installation of pressure & flow meters, measurements and data collection.

References : Under Construction
Pipping works

  • Studies
  • Excavations
  • Pipe laying
  • Covering
  • Testing

References : Under Construction
Our shareholders:


Veolia group is the global leader in optimized resource management. With over 163,000 employees worldwide, the Group designs and provides water, waste and energy management solutions that contribute to the sustainable development of communities and industries. Through its three complementary business activities, Veolia helps to develop access to resources, preserve available resources, and to replenish them.
In 2017, the Veolia group supplied 100 million people with drinking water and 61 million people with wastewater service, produced 44 million megawatt hours of energy and converted 45 million metric tons of waste into new materials and energy. Veolia Environnement (listed on Paris Euronext: VIE) recorded consolidated revenue of €24.39 billion.

More information about Veolia: www.veolia.com/middleeast/


Since first going into action in 1909, the BESIX Group has over the years grown into a multidisciplinary company with a leading position in its markets: construction, property development and concessions. BESIX Contracting specializes in construction, infrastructure and marine works, often in contracts with a high level of complexity.
In 2016, Besix group registered 2,36 billion Euro of global turnover, with 42% generated by the Middle East region. The strong presence in the region (over 50-year period) is also confirmed by a 76.9% headcount and an impressive portfolio of projects delivered or ongoing (i.e: Jebel Ali Sewage Treatment Plant expansion, Royal Atlantis Resort & Residences, Sheikh Zayed Grand Mosque, Dubai Water Canal etc).

More information about Besix: www.besix.com/en/