Capabilities
Kolmark carries out the following operations as its core business:
Mechanical Installation
We carry out Industrial and mechanical works in various fields ranging from Boiler replacements and upgrades, to Material Handling Conveyors and Bins, to Assembly and installation of Pre-fabricated Process Machinery.
Piping Fabrication and Installation
Our tradesman are qualified to fabricate and install a range of piping mediums including High Pressure Steam lines; Super Heated Air Lines; High Pressure Air Lines; Process Piping in Stainless, Steel, Copper or Plastics; and Natural Gas Lines.
All our Pressure piping is carried out to AS 4041 by WTIA qualified personnel.
Industrial Fabrication
We have extensive experience in special steels that is covered in detail in this profile. We fabricate tanks and Hoppers in Stainless, Aluminium, or Mild Steel. Our personnel fabricate items ranging from trusses, columns to pump assemblies, to manifold piping.

What We Do
- Tanks
- Pressure Vessels
- Dimple Jackets
- Cyclones
- Hoppers
- Agitator Shafts
- Pressure Piping
- Process Piping
- Gas Piping
- Mechanical Installations
Some of the materials we use include:
- Exotic Steels
- Inconel Alloys
- Titanium Alloys
- Duplex Alloys
- SAF 2205
- Simplex Alloys
- 321SS
- 316SS
- 308SS
- 304SS
Our skills base:
- Project Management
- Project Supervision
- Welding Supervision
- WTIA Certified Welders (To 3, 3e, 4 5,7,8,9,10)
- Boilermakers
- Riggers
- Dogmen
- Apprentices