Reliance is a specialty engineering firm focused on delivering effective, high-quality, and dependable engineering services for infrastructure projects. We combine the depth of expertise and the wealth of experience paralleling a large firm, with the client-focused responsiveness, personal service, and cost-effectiveness of a small firm. We strive to be the “Trusted Advisor” to our clients.

* Prior projects by Reliance staff.

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Bridge Engineering

  • Zakim Bridge, Boston, MA*
  • Storrow Drive, Boston, MA*
  • Second Tacoma Narrows, Pierce County, WA*
  • US Grant, Portsmouth, OH*
Long/Medium Span Steel & Concrete
  • Long Island Bridge Replacement, Boston, MA
  • Chelsea Street Bridge, Boston, MA*
  • MBTA Green Line Extension, Boston, MA

Tunnel Engineering

  • Port of Miami, Miami, FL*
  • Ted Williams Tunnel, Boston, MA*
  • Fort Point Channel Tunnel, Boston, MA*
  • Ontario Line
  • North Dorchester CSO Tunnel, Boston, MA*

Geotechnical Engineering

Linear Projects
  • DC Water Clean Rivers
  • I-66 P3
  • Loudoun Water
  • WMATA Silver Line*
Vertical Projects

Geostructural Engineering

Temporary Support of Excavation
  • Ontario Line
  • I-66 P3
Tunnel Shaft & Liner
  • DC Clean Rivers

Facilities Engineering

  • Post Office Square Parking Garage*
  • MBTA Quincy Bus Maintenance Facility

Project Management

Project Controls
  • MBTA Green Line Extension: project controls services
  • MBTA Blue Line: Aquarium Station: independent cost estimate
  • MBTA Courthouse Station groundwater intrusion: independent cost estimate
  • Reconstruction of I-495/I-90 Interchange: estimate review
Constructibility Reviews, Value Engineering, & Risk Assessment
  • MBTA Green Line: Symphony Station: constructibility review
  • South Attleboro accessibility improvements: risk review