Ingcali Consulting Engineers started in May 1997 with two members. It has since developed into an entity with offices in several provinces in South Africa. It has successfully completed projects in the electrical, civil, structural and mechanical engineering fields, worth millions of Rand, throughout South Africa. Ingcali also has vast experience in the Project Management environment. Except for the Engineers and Technicians, professional Project Managers are also employed.

Aurecon brings ideas to life to design a better future. Imagining what is possible, we turn problems into solutions. We provide advisory, design, delivery and asset management services on projects across a range of markets, in locations worldwide.

Proconse is a Consulting Engineering and Project Management practice with substantial experience in civil and structural engineering projects, substantial experience

Hatch supplies engineering, project and construction, business consulting and operational services to the mining, metallurgical, energy and infrastructure industries.

Geotechnical Engineering & Engineering geologists. Specialize in underground basements, water problems and soil conditions. Foundation specialists.

Mott MacDonald PDNA provide solutions across transport, education and health, buildings, power and communications sectors with skills and expertise capable of delivering projects that will drive Africa's social and economic success.