Soils and materials testing

 Bamburi Cement Ltd

 Hydraulic Road Binders trials

 BCEOM/Egis Route  Scetouroute

 Merille river-Moyale Rd project

 NCTIP (Kibwezi-Isiolo Project)

 Voi-Taveta-Arusha Rd

 Kaya-Yei-Juba Rd

 High Grand Falls

 CM Kamau & Associates

 Kangema-Gacharage

 Kilgoris-Gorgor Rd Project (C14)

 Tsavo roads (C103)

 Mirsa & VejTech

 Lanet-Dundori Rd (C69)

 Cretar/Trunda Consulting  Engineers

 Gorgor-Kaboson-Kyogong (C14)

 Catholic University of East  Africa

 Geotechnical Investigation for A proposed resource  centre

 GIBB Africa Ltd

 Wajir-Mandera Project

 IB Mangat Patel/Sheladia  Associates

 NCTIP (Mulot-Isebania Rd Project)

 Stroutel  Afrique Ltd

 Njabini-Kinyona Rd

 Engiconsult Ltd

 Hola-Garsen Rd

 Ministry of Roads

 Ihithe-Kahuruko-Ndunyu Njeru

 Mt Kenya Rural Infrastructure program.