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 Sudbury, 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. Harrowgate Group handles oil-grit separators for Sudbury around the actual ground conditions, loads, and access of each site, built to spec, not to a template.
In Sudbury, 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 Sudbury project is scoped to its own situation rather than a standard package.
What drives oil-grit separators in Sudbury (Greater Sudbury) is mining and heavy industry, institutional and healthcare, commercial, and infrastructure. Sudbury's mining and heavy-industry base plus its institutions drive a strong heavy-civil, industrial, and institutional construction market. Work spans rock excavation, mining-site civil, servicing, and concrete.
Most of it sits around the mining and industrial lands, the institutional and university district, and the commercial corridors. Harrowgate Group regularly builds oil-grit separators for Sudbury clients like mining companies, institutions, hospitals, and the City of Greater Sudbury, each project carrying its own site and requirements.
Because Sudbury spans mining and heavy industry, institutional and healthcare, commercial, and infrastructure, oil-grit separators is never one-size: Harrowgate Group fits the method to the building type, age, and use on every project.
What shapes a Sudbury project is rock and blasting, mining-site heavy civil, and cold-climate frost design. Harrowgate Group sets the methods, materials, and equipment for those exact conditions on every Sudbury project, working to the site conditions and the engineered drawings rather than a regional default.
Programs slip when trades do not show. Harrowgate Group builds the Sudbury oil-grit separators work itself, so mobilization, sequencing, and completion stay with one accountable team, with fast mobilization to get moving.
For Sudbury: survey and lay out to the drawings, prep and shore the site, build the work to code, then backfill, compact, and restore, a sequence checked at every hold point, not left to chance.
Whatever professionals a Sudbury oil-grit separators project requires, Harrowgate Group works with them: engineers, architects, surveyors, geotechnical and environmental consultants, and city planning and inspection staff. The crew builds to the engineered drawings and coordinates the inspections and approvals, so nothing on the Sudbury project falls between design, permit, and field.
On a typical Sudbury project the oil-grit separators work covers commercial sites, lots, and municipal drainage around the mining and industrial lands and clients like mining companies, each scoped to its own situation and recorded for the file. Harrowgate Group also serves nearby North Bay, Sault Ste. Marie, Timmins, so projects spanning the surrounding area stay with one team.
Harrowgate Group builds Sudbury 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 Sudbury 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 mining and industrial lands, the institutional and university district, and the commercial corridors firsthand.
Put simply, Oil-Grit Separators are underground treatment devices installed to remove sediment, oil, and debris from stormwater runoff. For Sudbury projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Sudbury and the surrounding area. Response time is fast mobilization.
Across Sudbury, the work concentrates around the mining and industrial lands, the institutional and university district, and the commercial corridors, each job scoped to its own conditions.
Mostly mining and heavy industry, institutional and healthcare, commercial, and infrastructure, Harrowgate Group serves developers, contractors, municipalities, and property owners across Sudbury.
In Sudbury, the work accounts for rock and blasting, mining-site heavy civil, and cold-climate frost design, so the methods, materials, and equipment is matched to the site.
Stormwater treatment. For Sudbury, every project is sized to the actual conditions.
Harrowgate Group responds to Sudbury with fast mobilization, covering the mining and industrial lands, the institutional and university district, and the commercial corridors and the surrounding area.
All of Sudbury, the mining and industrial lands, the institutional and university district, and the commercial corridors and the surrounding neighbourhoods, plus nearby North Bay, Sault Ste. Marie, Timmins.
Yes, Harrowgate Group handles mining and heavy industry, institutional and healthcare, commercial, and infrastructure across Sudbury, 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 Sudbury project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Sudbury oil-grit separators on site and provides a documented scope before any work begins.
Real knowledge of Sudbury, the mining and industrial lands, the institutional and university district, and the commercial corridors, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served Greater Sudbury 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 Sudbury.
Yes, Harrowgate Group builds the work across Sudbury 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.