JC Geotechnical Services (Pty) Ltd jackie@jcg.co.za P.O. Box 5386, Weltevredenpark, 1715, Gauteng, South Africa +27 (0) 11 791 3806
Lefa Welding Engineering (Pty) Ltd lefaweldingengineering@yahoo.com P.O. Box 63, ACG, Gaborone, Botswana +267 390 1414
Makhetha Development Consultants mail@makhetha.co.za 36 Mangold Street, Newton Park, 6045, Eastern Cape, South Africa +27 (0) 87 150 2693
Natcal Engineering & Construction (Pty) Ltd info@natcalgroup.com P.O. Box 5889, Mbabane, Swaziland +268 2 442 8068
