Design, Manufacture and Install Structural Steelwork for:

  • Buildings
  • Warehouses
  • Gantries
  • Chutes
  • Hoppers
  • Crane Girders

Manufacturing Process

  • Automated Angle Processing and automated beam drilling lines are capable of high volume and accurate manufacturing
  • High definition plasma cutting facilities to manufacture flanges, connecting elements and lattice towers.

Surface Finish

  • Hot Dipped Galvanized
  • Factory prepared and painted to spec.

Substation Steelwork

Supplies and Erects Sub-Station Steelwork to ESKOM requirements.


Lattice steelwork is manufactured with automated angle processing machinery and beam drilling lines to ensure high quality and high volume can be achieved.

Surface Finish

All towers are hot dip galvanized to SANS 121.

Communication Towers

  • Designs and manufactures a wide range of communication towers, typically ranging from 10-60m in light, medium and heavy loading ranges.
  • Some 3 000 such structures have been supplied to industries since 1998.
  • Capabilities include manufacturing of tubular and angle lattice structures.
  • Also supplies turnkey services for foundation building and tower erection.


Lattice towers are manufactured with automated angle processing machinery to achieve high volumes and high quality.

Surface Finish

Materials can be hot dip galvanized to SANS 121 or painted to customer spec.

Electricity Pylons

  • Designed and fabricated sectional steel pylons for distribution and electrification lines, up to 400kV
  • Listed as commodity items with ESKOM National.
  • Standard range all type tested at ESKOM Tower Testing
  • Successfully supplied in excess of 31,500 sectional towers (pylons) to electrification industry.

C.I.S ENGINEERING is a member of the STRUCTA GROUP of companies