Hyson (Nigeria) Limited In Affiliation with Calson (BERMUDA) Limited
This Company is a joint venture between NNPC and Vitol S.A. Swiss International Crude Oil and Products Trading Company. Hyson/Calson is in business to market our excess petroleum products in the West and Central African sub regions and elsewhere.

Contact Address:

Coscharis Plaza,
68A Adeola Odeku St
P.O Box 72932
Victoria Island Lagos
Tel: (01) 2622072
Fax: (01) 2611183
Telex: 21136 HYSNG

Calson (Bermuda) Limited
Toddings Building
10/12 Burnaby St.
Hamilton II Bermuda.

Calson Services (UK) Ltd.
Bowater House
68 Knightbridge
SWIX 7L T London
Tel: 009-44-207-3449400
Fax: 009-44-207-3449404