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About us

C.I.S MASTS AND TOWERS was formed in 1998 as a separate division of C.I.S Engineering, to focus on the development and manufacturing of mast and tower structures for the electrical and communication markets. This division builds on the legacy of C.I.S Engineering, which has been a leading supplier of mast and tower structures since its inception in 1998. C.I.S Engineering (Pty) Ltd was incorporated in the Structa Group of Companies in 2007.


C.I.S MASTS AND TOWERS will strive to be the preferred supplier of structural steel structures in South Africa, by continuously improving our skill base, use of cutting-edge technology and best production practices and thus exceeding our client’s specifications and expectations. This vision will further underpin our drive for sustainable profitable growth with maximum returns to stakeholders.


C.I.S MAST AND TOWERS’ vision will be achieved through:
• A fully integrated traceable quality assurance program
• Continuous innovation and improvement of design and optimum solutions
• Uncompromising product quality
• Uncompromising adherence to ethics and best business practices
• Continuous development of our workforce so as to maintain a highly competent and quality aware staff complement
• Optimum utilization of resources, giving the highest importance to health, safety and the environment
• A conscious respect to society and environment
• Our commitment to the codes of Good Practice of Broad Based Black Economic Empowerment


C.I.S MASTS AND TOWERS is located in the C.I.S ENGINEERING building in NW7, Vanderbijlpark, easily accessible from the N1 and R59. The facility offers a combined area of 35,100m2, which includes a dispatch area of 15,000m2 , under roof and under crane area of 10,000m2 and administration building. The plant houses modern steel processing equipment, which includes high-definition plasma and laser cutting, CNC drilling lines and CNC angle workers. We invite you to view the facility in our factory tour video and to also view our process capabilities.

Electrical Pylons

Electrical Substation Structures

Communication Towers

Tower Construction and Project Management

Industrial Structures

Get In Touch

+27 (0)16 986 1135


8 Firestone Street, Vanderbijlpark, Gauteng, South Africa


Contact Us