CH·IV services clients across the LNG, Oil & Gas, Power, and Water & Wastewater markets.


CH·IV International provides engineering services to owners and operators of LNG import and export facilities that encompass the entire lifecycle, from concept to operation. 

Oil & Gas

CH·IV, and its parent company Clough, span the full spectrum of EPC services, from concept and front-end engineering design through to detailed design, procurement, fabrication, construction and commissioning.


CH·IV services to the power industry include engineering and design, construction oversight of new power generation facilities and upgrade of existing plants, as well as performing various engineering studies for conversions to clean fuels.

Water & Wastewater

CH·IV extends its technical and project oversight services to the water and wastewater treatment market, backed by Clough’s experience in delivering innovative solutions to water projects for over 56 years.

Contact us at 410-691-9640 for more information.

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