Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Oil-Grit Separators are underground treatment devices installed to remove sediment, oil, and debris from stormwater runoff. Harrowgate Group self-performs the work to your engineered drawings, load, and finish, and completes it on site across Scarborough, the GTA, and Ontario.
Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Heavy-duty steel and finishes chosen for the load, traffic, and environment on site.
Send specs, drawings, or photos and get a free, no-obligation site visit and estimate with no guesswork.
Installation and site work completed in accordance with Ontario requirements.
Oil-Grit Separators are underground treatment devices installed to remove sediment, oil, and debris from stormwater runoff. For Scarborough projects, Harrowgate Group builds oil-grit separators from survey to sign-off: laid out to the drawings, constructed to code, and documented for the project file.
In Scarborough, oil-grit separators are typically needed for commercial sites, lots, and municipal drainage. The recurring drivers are treating stormwater to meet water quality requirements, each Scarborough project is scoped to its own situation rather than a standard package.
What drives oil-grit separators in Scarborough (City of Toronto) is industrial and logistics, institutional and healthcare, retail and commercial, and transit infrastructure. Scarborough pairs a huge industrial and logistics base with the Golden Mile's commercial redevelopment and major transit expansion. Work ranges from warehouse and institutional site servicing to concrete and paving across the employment lands.
The work concentrates around the Golden Mile, Scarborough employment districts, Morningside and Sheppard industrial lands, and the hospital campuses. Harrowgate Group regularly builds oil-grit separators for Scarborough clients like industrial owners, developers, hospitals, and the City of Toronto, each project carrying its own site and requirements.
Scarborough buildings vary widely, industrial and logistics, institutional and healthcare, retail and commercial, and transit infrastructure, and the right oil-grit separators approach changes with each. Harrowgate Group reads the property before it scopes the project.
Scarborough conditions shape the response: large aging industrial parks in redevelopment, transit-line construction, and mixed soil and grade near the bluffs. So Harrowgate Group matches the methods, materials, and equipment to the site, and a Scarborough project rarely needs the same approach as a standard property.
On Scarborough oil-grit separators, Harrowgate Group moves where it counts: fast mobilization, a crew and equipment set to the schedule, and the project built to the engineered plan and inspected as it goes.
A Scarborough oil-grit separators project moves through survey, site prep, the built work, and restoration, each step verified against the engineered plan and the applicable codes before the crew moves on.
Harrowgate Group treats coordination as part of the build. On a Scarborough oil-grit separators project, that means working from the engineers' and architects' drawings, looping in geotechnical and civil consultants where the ground demands it, and coordinating with city planners and inspectors, so the Scarborough project is built to the approved design and passes the inspections that matter.
On a typical Scarborough project the oil-grit separators work covers commercial sites, lots, and municipal drainage around the Golden Mile and clients like industrial owners, each scoped to its own situation and recorded for the file. Harrowgate Group also serves nearby Toronto, Markham, Pickering, so projects spanning the surrounding area stay with one team.
Harrowgate Group builds Scarborough oil-grit separators to code and to drawing: sequenced correctly, compacted or finished to the specified result, and documented so owners, GCs, engineers, and inspectors get exactly what was agreed.
What keeps Harrowgate Group busy with Scarborough oil-grit separators: fast fast mobilization, licensed, insured, and fully WSIB-covered work, full documentation, and a team, with 20 years serving the area that knows the Golden Mile, Scarborough employment districts, Morningside and Sheppard industrial lands, and the hospital campuses firsthand.
Self-performed on site to the engineered drawings, coordinated with concrete, servicing, and the surrounding work, then a clean, documented finish.
Oil-Grit Separators are underground treatment devices installed to remove sediment, oil, and debris from stormwater runoff. For Scarborough projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Scarborough and the surrounding area. Response time is fast mobilization.
Across Scarborough, the work concentrates around the Golden Mile, Scarborough employment districts, Morningside and Sheppard industrial lands, and the hospital campuses, each job scoped to its own conditions.
Mostly industrial and logistics, institutional and healthcare, retail and commercial, and transit infrastructure, Harrowgate Group serves developers, contractors, municipalities, and property owners across Scarborough.
In Scarborough, the work accounts for large aging industrial parks in redevelopment, transit-line construction, and mixed soil and grade near the bluffs, so the methods, materials, and equipment is matched to the site.
Stormwater treatment, matched to the Scarborough site, not a one-size approach.
Harrowgate Group responds to Scarborough with fast mobilization, covering the Golden Mile, Scarborough employment districts, Morningside and Sheppard industrial lands, and the hospital campuses and the surrounding area.
All of Scarborough, the Golden Mile, Scarborough employment districts, Morningside and Sheppard industrial lands, and the hospital campuses and the surrounding neighbourhoods, plus nearby Toronto, Markham, Pickering.
Yes, Harrowgate Group handles industrial and logistics, institutional and healthcare, retail and commercial, and transit infrastructure across Scarborough, from focused scopes to full builds, each set to its own site and drawings.
Cost depends on the site conditions, the ground, the scope, and the engineered requirements, Harrowgate Group reviews the drawings and the site for each Scarborough project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Scarborough oil-grit separators on site and provides a documented scope before any work begins.
Real knowledge of Scarborough, the Golden Mile, Scarborough employment districts, Morningside and Sheppard industrial lands, and the hospital campuses, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served City of Toronto since 2006, 20 years of hands-on experience.
Harrowgate Group surveys and scopes it on site, builds the work to the engineered drawings and the applicable codes, and completes it to grade, handled by one accountable team across Scarborough.
Yes, Harrowgate Group builds the work across Scarborough and the surrounding area and manages it end to end, coordinating any engineers, consultants, and municipal approvals the project needs. We do the work, not just hand it off.
Commercial and heavy-civil construction, self-performed for developers, contractors, property managers, and municipalities.
Send drawings, a site plan, or a description of the scope. Harrowgate Group is licensed, insured, and WSIB certified.
Licensed, Insured & WSIB Certified · Self-performed and documented on every job
Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Harrowgate Group provides oil-grit separators, delivered and installed with quote-ready support across Toronto and surrounding Ontario communities.
Companies We've Worked With
Harrowgate Group delivers commercial and heavy-civil construction for developers, contractors, institutions, municipalities, and property groups across Ontario.