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Sigma's staff has earned its reputation for providing project management, procurement, and construction support services to hundreds of clients both domestically and internationally.  Sigma’s staff has successfully implemented projects for new generating facilities, expansions, modifications and plant upgrades.

Project Management

Through the utilization of a variety of state-of-the-art project management tools, our Project Management staff can readily manage, on a day-to-day basis, project progress and identify critical path items at an early juncture.  Project Management services include:

  • Project planning and scheduling
  • Status meetings and reports
  • Periodic schedule and cost reviews
  • Milestone summary schedules
  • Project cost estimates and project budgets 
  • Negotiation Support
  • Inter-connection support
  • Agency Representation

Procurement Services

Our skilled staff manages all aspects of the procurement process for both material and installation services through the development of purchase specifications, contractor/vendor pre-qualification, pre-bid meeting, bid evaluation and contract award and conformance.  Procurement Services include:

  • Procurement Scheduling
  • Bidder qualification and Bid review
  • Bid specification preparation
  • Contract negotiation
  • Preparing purchase documentation
  • Expediting
  • Factory inspections
  • Vendor document retention and organization
  • Project cost accounting

Construction Support and Testing/Start-up Services

Sigma provides construction and testing/startup services including monitoring and oversight of contractors performing installation services, conducting job site progress review meetings, risk management and cost control, punch list development and resolution and the preparation of as-built engineering drawings.  Services include:

  • Detailed design review
  • Major equipment specification review
  • Site inspections and quality reviews
  • Status meetings and reports
  • Periodic schedule and cost reviews
  • Milestone summary schedules 
  • Project cost estimates and project budgets 
  • Review of construction contractor's QA programs and compliance
  • Monitor construction contractor invoices and change orders
  • Progress confirmation based on schedule and milestones
  • Construction conformance with plans and specifications
  • Development of performance testing procedures 
  • Witness, confirmation, and certification of successful completion of performance testing and final acceptance
  • Verification of various completion events defined in the construction agreement
  • As-built drawings