Sigma's reach is global, offering an Engineering and Design experience base of over 35 years and a broad range of services in all disciplines. Sigma has been engaged in projects for all types of greenfield, brownfield and retrofit projects and in all phases of a project including, feasibility studies, conceptual and detailed design, procurement, construction, testing, start-up, training and project close out. This experience provides Sigma with the insight and expertise to develop, implement and monitor a customized plan to execute each project in a cost effective and timely manner.
The Engineering Services are segregated into four (4) major sectors: Conceptual Engineering & Design, Detailed Engineering & Design, Project Management & Construction Support and Owner’s Engineering.
Conceptual Engineering & Design
- Engineering Feasibility Studies
- Preliminary Engineering & Design
- Technology, regulatory and environmental assessments
- Plant licensing, permitting and siting support
Detailed Engineering & Design
- Mechanical Engineering & Design
- Electrical Engineering & Design
- I&C Engineering & Design
- Civil/Structural Engineering & Design
- Architectural Engineering & Design
Project Management & Construction Support
- Project management
- Procurement services
- Construction support Services
- Testing and start-up
- Training support
Owner’s Engineering
- Conceptualization
- Construction Reviews
- Testing and Inspections
- Due Diligence
- Operations and Maintenance
Sigma possesses considerable experience with generating plants of all fuel types, including natural gas, oil, naptha, coal, municipal solid waste and biomass with transmission level interconnect voltages from 69kV to 500kV. It has also designed systems and entire central utility plants supplying chilled water, hot water, low pressure steam and compressed air to industrial and commercial facilities.
Sigma’s time tested approach to “retrofit” services results in cost effective replacement of obsolete equipment, system upgrades and operational enhancements. Sigma has executed projects across the US, and internationally, thereby developing familiarity with local codes and work practices as well knowledge of qualified local contractors.