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 Vaughan, 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. In Vaughan, Harrowgate Group takes on oil-grit separators end to end: the site is surveyed and scoped, the work is built and managed on site, and the project is completed to the engineered plan.
Vaughan oil-grit separators work centres on commercial sites, lots, and municipal drainage. Across Vaughan, they solve treating stormwater to meet water quality requirements, and because no two sites are identical the scope is set per site, not a default.
Demand for oil-grit separators in Vaughan (York Region) comes mostly from commercial and office development, logistics and manufacturing, institutional, and the Vaughan Metropolitan Centre. Vaughan pairs the fast-rising Vaughan Metropolitan Centre with a deep Concord industrial base along the 400 and 407. Demand spans high-density servicing and structure work at the VMC and large industrial site development.
Activity clusters in the VMC, Concord and Highway 7 employment lands, the 400/407 industrial corridor, and Kleinburg-area growth. Clients such as developers, logistics and manufacturing owners, and the City of Vaughan drive much of the Vaughan work, and no two projects carry the same scope or ground.
The mix in Vaughan, commercial and office development, logistics and manufacturing, institutional, and the Vaughan Metropolitan Centre, means each oil-grit separators project starts from the specific structure, not a template, when Harrowgate Group scopes it.
Vaughan conditions shape the response: VMC high-density servicing, active 400/407 infrastructure, and mixed industrial-to-mixed-use redevelopment. Harrowgate Group sets the methods, materials, and equipment for those exact conditions on every Vaughan project, working to the site conditions and the engineered drawings rather than a regional default.
In Vaughan, Harrowgate Group treats schedule as part of the scope: fast mobilization, the right equipment on site, and the project built in the right sequence so the following trades are not held up.
On Vaughan work the sequence is fixed: locate and protect what is in the ground, prepare the site, build to the drawings, compact and finish to grade, and restore the surface, documented at each stage.
The right Vaughan oil-grit separators outcome depends on the right people at the table. Harrowgate Group builds to the structural and civil engineers' spec, respects the architect's intent, coordinates surveyors and consultants, and works with municipal planning and inspection, carrying the Vaughan project from stamped drawings through to a documented, approved result.
On a typical Vaughan project the oil-grit separators work covers commercial sites, lots, and municipal drainage around the VMC and clients like developers, each scoped to its own situation and recorded for the file. Harrowgate Group also serves nearby Toronto, Richmond Hill, Brampton, so projects spanning the surrounding area stay with one team.
For Vaughan work, nothing is guessed, Harrowgate Group confirms the ground conditions, the loads, and the design intent before the crew mobilizes, and documents the completed work for the project file.
Harrowgate Group earns Vaughan oil-grit separators work the hard way, fast mobilization, licensed, insured, and fully WSIB-covered crews, with 20 years serving the area, and real familiarity with the VMC, Concord and Highway 7 employment lands, the 400/407 industrial corridor, and Kleinburg-area growth rather than a one-size regional script.
Self-performed on site to the engineered drawings, coordinated with concrete, servicing, and the surrounding work, then a clean, documented finish.
The short version: Oil-Grit Separators are underground treatment devices installed to remove sediment, oil, and debris from stormwater runoff. For Vaughan projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Vaughan and the surrounding area. Response time is fast mobilization.
Across Vaughan, the work concentrates around the VMC, Concord and Highway 7 employment lands, the 400/407 industrial corridor, and Kleinburg-area growth, each job scoped to its own conditions.
Mostly commercial and office development, logistics and manufacturing, institutional, and the Vaughan Metropolitan Centre, Harrowgate Group serves developers, contractors, municipalities, and property owners across Vaughan.
In Vaughan, the work accounts for VMC high-density servicing, active 400/407 infrastructure, and mixed industrial-to-mixed-use redevelopment, so the methods, materials, and equipment is matched to the site.
Stormwater treatment. For Vaughan, every project is sized to the actual conditions.
Harrowgate Group responds to Vaughan with fast mobilization, covering the VMC, Concord and Highway 7 employment lands, the 400/407 industrial corridor, and Kleinburg-area growth and the surrounding area.
All of Vaughan, the VMC, Concord and Highway 7 employment lands, the 400/407 industrial corridor, and Kleinburg-area growth and the surrounding neighbourhoods, plus nearby Toronto, Richmond Hill, Brampton.
Yes, Harrowgate Group handles commercial and office development, logistics and manufacturing, institutional, and the Vaughan Metropolitan Centre across Vaughan, 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 Vaughan project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Vaughan oil-grit separators on site and provides a documented scope before any work begins.
Real knowledge of Vaughan, the VMC, Concord and Highway 7 employment lands, the 400/407 industrial corridor, and Kleinburg-area growth, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served York Region 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 Vaughan.
Yes, Harrowgate Group builds the work across Vaughan 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.