Green Technologies / Sustainable Design

Sigma delivers infrastructure solutions for green efforts and low impact development.

We provide engineering, GIS, architectural support, and other professional services for design, bid documentation development, and construction oversight.

Representative services include:

  • Greening Techniques (along roadways, parking lots, bioswales & other approaches)
  • Addition of Pervious Land Cover & Tree Planting (large tracts of demolished & removed structures)
  • Greening of Municipal Properties (e.g. rain gardens, rain barrels, tree planter boxes, etc.)
  • Vital Benefits Determination (e.g. runoff volume, non-point source loading reductions, and associated cost & pollutant loading implications)

Related Projects

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With resources throughout the United States and our offices in the Midwest and Mid-Atlantic, we possess the capabilities to mobilize quickly to service our clients' needs.

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We offer more than the sum of our services

Sigma has the versatility to satisfy client needs through varied project delivery methods.

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Experience. Accountability. Quality.

Delivering engineering support throughout all phases of a project from concept, planning and design, through integration, construction, startup, training, and on-call maintenance.

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