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Our Mission Statement

We deliver power, water and services to our customers, constantly driving towards operational excellence based on teamwork, global & local expertise and innovation. We strongly believe in engaging with our stakeholders to develop solutions that support their vision and ambitions.


Suez-Tractebel Operation and Maintenance Oman LLC. (STOMO) was formed as a joint venture between Kahrabel FZE and National Trading Company LLC. (NTC). STOMO is an affiliate of ENGIE, which has a power generation capacity of 115,3 GW, and currently the largest independent electricity producer in the world. Its power generation facility is one of the most diverse including Solar Power, Hydro Power, Wind Power, Bio Mass and Geo Thermal. It is also the leading power generator in the Middle East - North Africa region. The major shareholder of STOMO is Kahrabel FZE, a company registered in the Dubai free zone and owned 100% by ENGIE.

STOMO was incorporated on the 1st of February 2007 and commenced the Operations and Maintenance activities of the Al Rusail Power Plant and the Long Term Service Agreements for the gas turbines at the Sohar and Al Ezzel (Bahrain) power plants. On the 1st of October 2007, STOMO initiated mobilization activities at the Barka II project and has successfully generated power during the Early Power Period which started on 29th of July 2008 until 1st of October 2008. The commercial operation of the Barka II plant became effective on 15th November 2009.

On 25th May 2009, NTC divested in STOMO and Sogex Oman LLC. took over the shareholder’s stake.

Our vision

To be recognized as a world-class operator by our stakeholders and employees.


Since the merger with Sogex Oman LLC in May 2009, STOMO has become be the largest provider of operation and maintenance services in the Sultanate of Oman with a net installed capacity of approximately 3,890 MW of electricity and a net capacity of 270,000 m3 per day of potable water.

As an Employer

STOMO is renowned as a preferred employer with high importance in training and developing people internally.

For more info, please log onto www.stomo.com.om

Video of interest: www.youtube.com/watch?v=Qc9f0Xvofj4



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Location: Muscat, Oman

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