Waste Disposal Services

• Ballast Nedam Groep
• British Aerospace Co. (BAC)
• Saudi Petrochemical Co. (SADAF)
• National Chemical Fertilizer Co.
• Saudi Arabian Oil Co. (ARAMCO)
• US Army
• British Army
• Saudi Aramco Mobil Refinery (SAMREF)
• Fluor Arabia (YANPET Expansion)
• King Fahd Causeway Authority
• National Methanol Co.
• Fibertech
• Saudi Chevron Co.
• Saudi Arabian Bechtel Co. (Gazlan PP)

Catalyst Services

• Saudi Iron & Steel Co. (HADEED)
• Qatar Petrochemical Co. (QAPCO)
• Saudi Arabian Oil Co. (Saudi Aramco)
• SABIC (SAFCO Dammam)
• Saudi Aramco (Ras Tanura Refinery)
• GASCO (Habshan, UAE)
• SABIC Services Ltd (Ibn Al-Baytar)
• Arabian Petrochemical Co. (PETROKEMYA)
• Al-Jubail Petrochemical Co. (KEMYA)
• Qatar Fertilizer Co. (QAFCO, Qatar)
• Descon Engineering Co. (GASCO Ruwais, UAE)
• FERTIL Ruwais (UAE)
• Saudi Arabian Fertilizer Co. (SAFCO Dammam)
• AYTB (National Industrial Gas Plant)
• Saudi Aramco (Ju’aimah Gas Plant)
• National Oil Distribution Co. (NODCO Qatar)
• General Fertilizer Co. (Syria)
• Gulf Petrochemical Industries Co. (GPIC Bahrain)
• National Methanol Co. (IBN SINA)
• Jubail Fertilizer Co. (SAMAD)
• Descon Engineering Co. (ADNOC Ruwais, UAE)

Industrial Services

• Saudi Iron & Steel Co. (HADEED)
• SABIC Services Ltd.
• Saudi Arabian Oil Co. (Saudi Aramco)
• Halliburton Energy Services
• Dowell Schlumberger Co.
• EXEL
• Pipe & Well Services
• SABIC (SAFCO III Jubail)
• MARAFIQ (Yanbu Power Plant)
• Arabian Petrochemical Co. (PETROKEMYA)
• A.F. Al-Qahtani
• Pool Arabia
• Saudi Bin Ladin
• Royal Commission of Yanbu (Power Plant)
• S.W.C.C.
• Saudi Aramco
• Gulf Petrochemical Industries Co. (GPIC Bahrain)
• VETCO
• National Methanol Co. (IBN SINA)
• Saudi Petrochemical Co. (SADAF)
• ANABEEB
• NADRICO