Alberta survey of construction site


ROHI takes pride in service to our clients while delivering a quality project quickly, accurately, and economically.

ROHI Engineering Services AB SK


ROHI takes pride in service to our clients while delivering a quality project quickly, accurately, and economically.

survey equipment on side of road construction

Survey Services

  • Topographical Survey
  • Construction Survey Layout
Review of project documents ROHI Engineering Randall and Glen


  • Roadway Geometric Design
  • Traffic Modelling
  • Traffic Impact Assessments
  • Traffic Accommodation Plans/Detours
  • Transportation Master Plans
  • Road Studies
Water sample from hydrant

Municipal Engineering

  • Water Distribution and Waste Water Collection
  • Storm Water and Drainage, Surface and Pipe Systems
  • Overland Drainage Design
  • Site Grading and Storm Ponds
environmental study samples Alberta
Environmental Risk Assessment
environmental services Alberta

Environmental Services

  • Watercourse and water body Qualified Aquatic Environment Specialist (QAES) fish and habitat assessments
  • Wetland Authenticating Professional assignments (e.g., ABWRET-A/D, identification and delineation, Wetland Assessment and Impact Form, and Wetland Assessment Impact Report)
  • Construction Support:
    • Fish salvage (capture and release)
    • Turbidity-TSS relationships and corresponding Turbidity Monitoring Plans
    • Environmental construction monitoring, including turbidity monitoring
    • Bird Nesting  and Wildlife sweeps
    • Environmental Construction Operations (ECO) Plans / Environmental Protection Plans (EPP) / Construction Environmental Management Plans (CEMP) / Care of Water Plans / Water Quality Monitoring Plans
    • Pre- and Post-Disturbance Borrow Excavation Assessments (per Alberta Transportation standards)
    • Environmental Risk Assessments
    • Sediment and Erosion Control Planning and Inspection
  • Guidance interpreting regulatory acts and regulations
  • Liaison with federal and provincial regulators
  • Preparation of regulatory permitting materials:
    • federal Fisheries Act (DFO) Requests for Review and applications for Authorization to Harm Fish
    • Alberta Water Act applications and notifications under the Code of Practice
    • Alberta Public Lands Act
    • Federal Navigation Protection Act permit applications (Notice to the Minister of Transportation for Works)
  • Water and Sediment Quality Inventory/Assessments
  • Aquatic Invertebrate Inventory/Assessments
  • Limnological Studies
land development Alberta

Land Development

  • Area Structure Planning
  • Subdivision Design
  • Servicing Studies
ROHI Engineering tendering document

Contract Administration

  • Construction Documents
  • Tender Preparation
  • Construction Inspection
  • Contract Administration
Gravel Prospecting and Testing

General Engineering Services

  • Asset Management
  • Hydrology Reports
  • Drainage Studies
  • Hydraulic Modelling
  • Drafting and Plotting Services
  • Environmental Permitting
  • Gravel Prospecting and Testing
  • Materials Testing
  • Landscaping and Horticultural Design
  • Crime Prevention Through Environmental Design
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