Services

Our Capabilities

Sigma Engineering AG engineers have worked on numerous projects in the energy sector, providing electrical, instrumentation, structural and civil design work. Maximizing the efficiency of these services is what our team excels at. We have formed strong, long term working relationships with both customers and partners because of our efficiency, productivity and quality.

Conceptual & Front End Engineering Design

During conceptual design Sigma Engineering AG will establish the early project definition of the engineering, procurement and construction management (EPCM) requirements. A detailed project estimate will be produced as well as building an early consensus across all disciplines and functional areas.


Our services include:

  • Feasibility studies
  • Project development planning
  • Technology evaluation and recommendations
  • Constructability reviews
  • Asset and life-cycle optimization over the facility's lifecycle
  • Front-end engineering design (FEED)

  • Sigma Engineering AG's fully integrated teams offer services and support in design, construction, procurement, operations and maintenance.


    We will solve project issues prior to execution by coordinating operating strategies, commissioning and start-up activities and system turnover schedules. This strategy will help in reducing the total cost of ownership and maximizing project life-cycle value by connecting each project activity to the estimate.

    Detailed Design

    Sigma Engineering AG will perform detailed design work for oil and gas, pipelines, chemical & petrochemical, water and wastewater treatment and other industrial and commercial facilities.


    This work will include:

  • Preparation of design drawings and studies
  • Conducting electrical power system analysis and calculations
  • Preparation of detailed technical specifications for procurement of electrical equipment
  • Selection of appropriate materials and equipment
  • Preparation of schedules for execution of engineering work
  • Coordinate work with other disciplines
  • Construction & Procurement Support

    After the engineering phase of a project is completed, it is crucial to every project to develop a procurement strategy. Procurement is the link between the design and engineering and the installation or construction phases of a project. Sigma Engineering AG assists with purchasing, expediting, receiving and reconciliation.


    Sigma Engineering AG offers construction support and supervision as part of the overall project management. These services include RFIs, scheduling, on-site client communications, commissioning and closing.

    Power System Studies

    Sigma Engineering AG performs various studies for electrical systems:


  • Short circuit (ETAP, SKM): load flow, time current coordination, motor starting
  • Protection relays setting files
  • Harmonic study, mitigation report and recommendations
  • Arc flash study, arc flash labels, report and recommendations
  • CAD/Drafting

    Sigma Engineering AG is capable of producing and modifying drawings using both Microstation and AutoCAD.

    Project Management

    As project manager, Sigma Engineering AG will integrate the activities of the engineering, procurement and construction management (EPCM) functions to meet customer expectations.


    As the customers' single point of contact, we will integrate the activities of all contractors and subcontractors, often from diverse backgrounds and cultures, to ensure the success of the overall program.