Remedial Excavation Services

  • Contaminated soils excavation and removal
  • Hazardous waste management
  • Site clearing and debris removal
  • Dredging of contaminated sediments
  • Intertidal and subtidal excavation
  • Shoring and sheetpile work
  • Transportation and disposal of soils
  • Landfill construction, capping, and closure
  • Site backfill, grading, and revegetation

View Projects

Remediation and Treatment Systems

  • Soil vapor extraction system installation
  • Bioremediation cell construction
  • Stormwater treatment systems and drain improvements
  • OilTrap ElectroPulse Water Treatment System
  • Air sparge and Ozone remediation system
  • Extensive dewatering and water management
  • Associated trenching and piping work
  • Long-term O&M of systems

View Projects

Demolition and Deconstruction Services

  • Complete and selective structure demolition
  • Plant decommissioning
  • Facility and structure dismantling
  • Deconstruction
  • Sizing and management of debris
  • Asset brokering and salvage
  • Recycling and reclamation

View Projects

Tank and Fuel-Related Services

  • UST decommissioning
  • UST removal or in-place closure
  • UST/AST Installation
  • Heating oil tank removal and in-place closure
  • Petroleum equipment installation/retrofit or repair
  • Complete ground up fuel station construction
  • Associated soil excavation and trenching
  • Disposal, backfilling, and grading

View Projects

Culvert and Bridge Installation

  • Demolition of existing bridge structures
  • Installation of steel, concrete, and aluminum bridge decks
  • Cast in place concrete work
  • Multi-plate and pre-stressed span bridge installation
  • Stream and creek diversion/bypass and armoring
  • Culvert removal and replacement
  • Installation of headway systems
  • Heavy earth moving and grading
  • Remote access road construction

View Projects

Habitat and Stream Restoration

  • Stream diversion, restoration, and enhancement
  • Erosion and sedimentation control
  • Bank stabilization and restoration
  • Installation of in-stream structures
  • Aquatic species passage enhancements
  • Habitat and fisheries improvements
  • Aquatic ecosystem restoration
  • Site restoration and revegetation

View Projects