FORTIS SOLUTIONS CONCEPT LIMITED
JONAC ENGINEERING PLANTS (NIGERIA) LTD.
JOHN HOLT TECHNICAL PRODUCTS & SERVICES (A Div. of John Holt Plc)
JOHN HOLT SHIPPING SERVICES (A Div. of John Holt Plc)
JOHN HOLT LEASING SERVICES (A Div. of John Holt Plc)
JOHN HOLT FIRE PROTECTION (A Div. of John Holt Plc)
NATIONAL SALT COMPANY NIGERIA PLC (NASCON)