Paterson Group

Solution Oriented Engineering

Rural Development Design

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Rural Development Design

Private sewage and industrial system design, monitoring, and analysis of residential or commercial drinking wells.

Rural Development Design Services

Hydrogeological Report and Terrain Analysis Studies

Report in support of lot severances, zoning bylaw amendments, and development applications for sites with private services and/or coach house applications.

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Large On-Site Wastewater Treatment System Designs

Completion of designs and co-ordination of application process for large systems (>10,000 L/day) requiring an Environmental Compliance Approval (ECA) from the Ministry of Environment, Climate Change and Parks (MECP).

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Small Sewage System Designs for Residential and Commercial Projects

Completion of designs and application process for small systems (<10,000 L/day) requiring a building permit as required by the Ontario Building Code.

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Sewage System Assessments

Inspection of existing sewage systems to determine current functional level, system location and component capacities.

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Real Estate Inspections – Sewage System and Well/Water Treatment

Assessing the existing private (Septic and Well) services in support of a building purchase.

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Engineering Evaluation Reports for Drinking Water Systems (O.Reg. 170)

Testing of regulated drinking water systems per Ontario guidelines.

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Reasonable Use Studies

MECP study related to large subsurface sewage systems in excess of 10,000 L/day. 

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Grading and Drainage Plans

Completion of grading designs for lots with private or municipal services in support of a building permit application.

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Part 10/11 Renovation / Change of Use Permit Applications

Determine building sewage system performance level as it relates to proposed additions, renovations or change of use to existing occupancies.

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Geotechnical

Paterson Group's team of experienced engineers and technicians can provide geotechnical design and review services for residential and commercial development applications in accordance with provincial and municipal guidelines.

Environmental

Paterson Group’s team of Qualified Persons can provide a variety of environmental services and studies to permit residential and commercial development applications, due diligence studies for land purchase and for refinancing purposes.

Hydrogeological

Studies and investigations related to groundwater in accordance with provincial regulations associated with development of residential, commercial, and industrial properties.

Materials Testing

The material testing division includes a state-of-the-art CCIL certified laboratory and a large staff of field inspectors, technical managers, and engineers to provide construction inspection services for various projects in the private sector (such as low rise and high-rise developments), as well as municipal, provincial, and federal projects.

Material Testing: Homeowners

Paterson Group provides a variety of tests and inspections to complete residential homebuilding in accordance with provincial and municipal regulations.

Laboratory Testing: Asphalt

Paterson Group has a state-of-the-art asphalt laboratory with industry standard asphalt testing procedures and new additions of the Hamburg Wheel, Semi-Circular Bend Test (SCB), Disk Shaped Compact Tension Test (DCT), Texas Overlay, Cyclic Fatigue, Flow Number and Dynamic Modulus.

Laboratory Testing: Concrete

Paterson Group concrete testing group has extensive experience on many projects such as residential high rise to commercial/residential low-rise projects, and municipal infrastructure.

Laboratory Testing: Soil and Aggregates

Paterson has numerous laboratory technicians capable of completing low to high complexity of soil and aggregate testing.

Building Envelope Engineering

Our Building Science division completes many studies and services related to building envelope engineering in accordance with industry and ASTM standards. Our experienced staff complete thorough reviews to assess building envelope condition for a variety of building types.

Building Assessments

Our building assessment team can review the physical condition for many building types for the purpose of due diligence or re-financing. We can also assist owners with the tender process and obtaining bids from qualified contractors, construction site review and contract administration services.

Condominium & Landlord Services

Our services allow condominiums and landlords to forecast major capital expenditures and we complete assessments of construction deficiencies for new construction projects. Many of our clients have been using Paterson services for these various studies for over 20 years.

Structural Repairs and Renovations

Paterson has experience with a variety of residential renovations and can provide consultation services to ensure repairs and renovations are completed in accordance with provincial and local regulations.

Rural Development Design

Private sewage and industrial system design, monitoring, and analysis of residential or commercial drinking wells.

Retaining Wall Design

Design and inspection services for segmental block retaining wall systems.

Vibration Monitoring and Noise Studies

Monitoring services for ground movement during construction.  Services related to noise attenuation studies in accordance with municipal bylaws.

Designated Substance Survey

Paterson Group’s team of specialists can complete a survey of an existing building to determine the presence of hazardous materials in a building which could be harmful to workers if they are not removed prior to renovation or demolition.

Indoor Air Quality Analysis

Paterson Group personnel have the expertise to test, detect and recommend air quality solutions for a variety of home and office settings.
Temporary Shoring/Excavation Support System Design

Temporary Shoring/ Excavation Support System Design

Our design team of qualified engineers are specialized in the design of various excavation support systems such as soldier pile and lagging, sheet piles, secant piles or tangent pile walls, diaphragm walls, anchored and nailed shotcrete, among other systems.