Tel: +44 (0) 191 236 5296
Email: sales@smilesengineering.com

Tel: +44 (0) 191 236 5296 | e: sales@smilesengineering.com

Fleet repowers payback in less than 3 years

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15% fuel savings with an integrated engine cooling system

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Compressed Natural Gas (CNG) engines reduce NOx by 80%

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Accredited installers with over 40 years of industry experience 

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Welcome

Smiles Engineering provides bus and commercial fleet owners and operators with integrated engine repowers, gas and hybrid engine conversions, and innovative emission control and ancillary system modifications which save fuel, improve reliability, reduce emissions and extend vehicle service life. 

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