Fuel and food service group Maxol was founded by William McMullan, who left school aged 12 to work in a chemist shop.
He ended up setting up an oil company with his brother from a horse and cart.
Maxol has been anything but running on empty and have just celebrated 100 years in business.
William's grandson and current company director, Noel McMullan, tells the company's story to The Business.
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