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 Hamilton, 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 Hamilton 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.
Hamilton oil-grit separators work centres on commercial sites, lots, and municipal drainage. Across Hamilton, 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.
In Hamilton (City of Hamilton), oil-grit separators demand is driven mainly by steel and heavy industry, port and logistics, institutional and healthcare, and commercial redevelopment. Hamilton's steel, port, and airport employment districts anchor one of Ontario's largest heavy-industrial and civil construction markets. Demand spans industrial and brownfield site work, servicing, and institutional development.
Activity clusters in the Bayfront industrial and port lands, the airport employment growth district, and the institutional core. Much of the Hamilton work is for steel and port operators, developers, hospitals, and the City of Hamilton, each needing the job built to the drawings, to code, and documented.
The mix in Hamilton, steel and heavy industry, port and logistics, institutional and healthcare, and commercial redevelopment, means each oil-grit separators project starts from the specific structure, not a template, when Harrowgate Group scopes it.
Hamilton conditions shape the response: heavy-industrial and port site conditions, contaminated and brownfield lands, and escarpment grade. So Harrowgate Group matches the methods, materials, and equipment to the site, and a Hamilton project rarely needs the same approach as a standard property.
Programs slip when trades do not show. Harrowgate Group builds the Hamilton oil-grit separators work itself, so mobilization, sequencing, and completion stay with one accountable team, with fast mobilization to get moving.
Every Hamilton oil-grit separators project follows a disciplined sequence: site survey and layout, utility locates and protection, excavation or preparation, the core work built to the engineered drawings, backfill and compaction or finishing to grade, and site restoration, each stage inspected and documented for the project file.
The right Hamilton 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 Hamilton project from stamped drawings through to a documented, approved result.
On a typical Hamilton project the oil-grit separators work covers commercial sites, lots, and municipal drainage around the Bayfront industrial and port lands and clients like steel and port operators, each scoped to its own situation and recorded for the file. Harrowgate Group also serves nearby Burlington, Grimsby, Brantford, so projects spanning the surrounding area stay with one team.
Harrowgate Group builds Hamilton 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 Hamilton 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 Bayfront industrial and port lands, the airport employment growth district, and the institutional core firsthand.
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 Hamilton projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Hamilton and the surrounding area. Response time is fast mobilization.
Across Hamilton, the work concentrates around the Bayfront industrial and port lands, the airport employment growth district, and the institutional core, each job scoped to its own conditions.
Mostly steel and heavy industry, port and logistics, institutional and healthcare, and commercial redevelopment, Harrowgate Group serves developers, contractors, municipalities, and property owners across Hamilton.
In Hamilton, the work accounts for heavy-industrial and port site conditions, contaminated and brownfield lands, and escarpment grade, so the methods, materials, and equipment is matched to the site.
Stormwater treatment, and in Hamilton, spec'd to the load and environment on site.
Harrowgate Group responds to Hamilton with fast mobilization, covering the Bayfront industrial and port lands, the airport employment growth district, and the institutional core and the surrounding area.
All of Hamilton, the Bayfront industrial and port lands, the airport employment growth district, and the institutional core and the surrounding neighbourhoods, plus nearby Burlington, Grimsby, Brantford.
Yes, Harrowgate Group handles steel and heavy industry, port and logistics, institutional and healthcare, and commercial redevelopment across Hamilton, 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 Hamilton project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Hamilton oil-grit separators on site and provides a documented scope before any work begins.
Real knowledge of Hamilton, the Bayfront industrial and port lands, the airport employment growth district, and the institutional core, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served City of Hamilton 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 Hamilton.
Yes, Harrowgate Group builds the work across Hamilton 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.