John Hogg is a specialist chemical and technology company providing oil and fuel security solutions (brand protection and fuel marking) to oil companies worldwide. Its primary activity is helping oil companies combat the multi-billion-dollar problem of fuel fraud caused by theft of fuel products from pipelines or while in transit, or by the mixing of lower quality fuel or other fluids with high grade petroleum products.

is a joint venture between Capita plc and the Government Cabinet Office, responsible for developing international best practice approaches such as PRINCE2 for project management and ITIL for IT Service Management.