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Multiple opportunities exist to gain production efficiencies from the ROM through to Train Loadout. Often discrete modifications to controls system will result in significant improvements, which equate to the bottom line. We offer opportunity assessment consultation, design and improvement implementation resulting in control system efficiencies with rapid payback.

Sigma provides Process Control solutions to the mining sector. We are recognised for our industry specific know-how which results in control system based process improvements. Our innovative approach is characterised by the use of Best Practices that deliver these process improvements.

The mining industry demands high standards and Sigma has delivered major projects throughout aggressive growth periods during the resources boom in order to achieve Operational Excellence. Our attention to the process improvement of our client's plants underscores our exceptional reputation throughout the mining industry. The company's absolute focus on deliverance has earned the company a strong reputation and the status of a trusted partner.

Our success is also based on meeting the industries legislative requirements through:

  • Conceptual Design

  • Implementation Strategy

  • Health, Safety & Environment

  • Process Control System Change Management

  • Process Control System Governance

  • Site Specific Safety Management Plans

  • Commissioning Plans

  • Commissioning Test Records

We have delivered major Process Control System upgrades during production growth periods where the implementation strategies and offline system validation and testing have been paramount in the successful outcome. The experience brought to the table by Sigma can allow brown field upgrade projects to proceed without loss of scheduled production.

The combination of the strategies and skills ensures a high quality project is delivered.

Coal Processing Capabilities

  • ROM

  • Materials Handling

  • Raw Coal Stackers

  • Raw Coal Reclaimers

  • Stacker/Reclaimers

  • Plant Feed

  • Coarse Coal Circuits

  • Media Cleaning

  • Fine Coal Circuits

  • Filters

  • Thickeners

  • Rejects Handling

  • Product Handling

  • Train Loadout



Sigma operates extensively in the Food & Beverage sector. Major contributions include innovative solutions for Brewing, Dairy and Beverage packaging. Our process know-how in this market sector is well recognised by our clients.

Understanding the industry sector's high production availability requirements has allowed us to resource F&B projects to deliver the project setup and commissioning phases in the smallest downtime windows possible. Our proven methodologies of 'Front End Loading' the project and extensive Factory Acceptance Testing of equipment and software result in superior outcomes.

Food & Beverage Capabilities



  • Batch

  • Blending

  • Roasting

  • Filling

  • Bagging

  • Packaging



  • Malt Handling

  • Brewhouse

  • Dosing Systems

  • CIP Plants

  • Fermentation

  • Maturation

  • Yeast Systems

  • Cellars

  • Bottling

  • Racking

  • Packaging

  • SSCC Printing



  • Raw Materials Handling

  • Mix Room Process Control

  • Recipe Management

  • Transfer

  • Storage

  • Freezer




At Sigma our Process Control Systems projects are validated in accordance with GAMP. Our depth of understanding with GAMP and our documentation systems allows us to guide you through the regulatory requirements.

Sigma has an extensive Computer Validation system based on GAMP 5 to meet the requirements of the Australian Therapeutic Goods Administration. Our documentation systems and understanding of the Life Cycle Model has allowed us to deliver projects in accordance the requirements of GAMP 5.

Our project experience extends from Nuclear Medicine to Ethylene Oxide Sterilisation.

Quality Systems

Life Sciences Capabilities

  • Batch Control

  • Recipe Management

  • Process Control

  • Manufacturing Control



The expectation of parcel on time delivery demands robust handling systems with a focus on throughput and reliability. Sigma brings control system expertise to the table with Logistics projects.

Sigma offers parcel handling and sorting as well as pallet handling expertise to the Logistics sector. Sigma has completed numerous projects that deliver innovative outcomes.

Logistics Capabilities

  • Line Control

  • Merging

  • Diverters

  • Sorting

  • Rerouting

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