| Oil & Gas | | | | Gas technology Syngas plants CO plants Hydrogen technology
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| Petrochemical industry | | | | Petrochemical plants Phenol and other plants for aromatics recovery and further processing
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| Refineries | | | | Ethylene plants HDS plants Crude oil distillation plants
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| Energy technology / Power generation | | | | Steam systems for process steam, district heat and electricity generation
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| Chemical industry | | | | Inorganic, organic and fine chemicals Specialty chemicals
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| Environmental technology | | | | Flue gas / exhaust air cleaning technologies Waste water treatment technologies
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| Pharmaceutical industry | | | | Life science products API production High-purity chemicals Sterile technology incl. Cleaning-in-Place etc.
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| Inorganic chemical basestocks | | | | Fertilizers Phosphoric acid Phosphates
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