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Commercial and heavy-civil construction in Ottawa

Oil-Grit Separators Ottawa

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 Ottawa, the GTA, and Ontario.

Get a Quote in Ottawa

Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.

Free, no-obligation quote & on-site assessment · licensed, insured & WSIB certified.

or
Call (416) 629-0721

Get a Quote

Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.

Free, no-obligation quote & on-site assessment · licensed, insured & WSIB certified.

or
Call (416) 629-0721
Licensed, Insured & WSIB Certified · 20 Years in Business
Licensed, Insured & WSIB-Registered Completed to code & Ontario requirements Built to drawings, self-performed & completed Shipped across Canada & North America
Why Harrowgate Group

Oil-Grit Separators in Ottawa, done right

Built to spec

Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.

Made to last

Heavy-duty steel and finishes chosen for the load, traffic, and environment on site.

Quote-ready

Send specs, drawings, or photos and get a free, no-obligation site visit and estimate with no guesswork.

Code-conscious

Installation and site work completed in accordance with Ontario requirements.

Our Process

Our Process

Oil-Grit Separators are underground treatment devices installed to remove sediment, oil, and debris from stormwater runoff. Every oil-grit separators project Harrowgate Group takes on in Ottawa is scoped to one site, the ground, the loads, and the constraints assessed first, then the work completed to grade.

  1. 01 Send your inquiry, drawings, photos, or a description of what you need.
  2. 02 We come measure and assess the Ottawa site (or work from your specs and drawings).
  3. 03 We build your oil-grit separators to the engineered drawings on site, finished for the conditions.
  4. 04 We return to deliver and install it, set, levelled, and done right on site.
Oil-Grit Separators in Ottawa being built and completed on site by Harrowgate Group
Local Context

Oil-Grit Separators in Ottawa

Where oil-grit separators are needed in Ottawa for Oil-Grit Separators in Ottawa

Where oil-grit separators are needed in Ottawa

Ottawa oil-grit separators work centres on commercial sites, lots, and municipal drainage. Treating stormwater to meet water quality requirements are the recurring drivers; each Ottawa project is sized to its own situation, not a one-size approach.

The Ottawa market for oil-grit separators for Oil-Grit Separators in Ottawa

The Ottawa market for oil-grit separators

What drives oil-grit separators in Ottawa (City of Ottawa) is government and institutional, technology and commercial, healthcare, and infrastructure and transit. Ottawa's federal government, technology sector, and transit expansion anchor one of Ontario's largest institutional and civil construction markets. Work spans government and institutional site development, transit civil, servicing, and concrete.

The work concentrates around the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors. Harrowgate Group regularly builds oil-grit separators for Ottawa clients like the federal government, tech firms, hospitals, and the City of Ottawa, each project carrying its own site and requirements.

Oil-Grit Separators across Ottawa property

From government and institutional, technology and commercial, healthcare, and infrastructure and transit, no two Ottawa oil-grit separators jobs are quite alike. Harrowgate Group matches scope, equipment, and crew to the specific property each time.

What Ottawa conditions mean for the project

What shapes an Ottawa project is government and security site standards, LRT and transit infrastructure, and cold-climate frost design. So Harrowgate Group matches the methods, materials, and equipment to the site, and an Ottawa project rarely needs the same approach as a standard property.

Turnaround and scheduling in Ottawa

Harrowgate Group keeps Ottawa oil-grit separators on schedule, from quote to crew on site with fast mobilization, then built to grade and documented through to completion.

How Harrowgate Group handles an Ottawa project

Harrowgate Group scopes each Ottawa project on site, builds the work to the load and the plan, and verifies the finished project, a controlled process from survey through to a documented sign-off.

Engineered, permitted, and coordinated on site

The right Ottawa 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 Ottawa project from stamped drawings through to a documented, approved result.

Oil-Grit Separators projects in Ottawa

On a typical Ottawa project the oil-grit separators work covers commercial sites, lots, and municipal drainage around the downtown government core and clients like the federal government, each scoped to its own situation and recorded for the file. Harrowgate Group also serves nearby Kanata, Gatineau, Kemptville, so projects spanning the surrounding area stay with one team.

Built to code and the engineered drawings, fully documented

Every Ottawa oil-grit separators project is built to the engineered drawings and the applicable codes, methods, materials, and compaction or load results documented so the work is verifiable, not assumed.

Why Ottawa chooses Harrowgate Group

Property owners and managers across Ottawa choose Harrowgate Group, with 20 years serving the area for oil-grit separators because the work is licensed, insured, and fully WSIB-covered, backed by fast mobilization. Knowing Ottawa, the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors, means each project is handled by a team that reads the local conditions, not a distant call centre.

Completed Oil-Grit Separators installation in Ottawa by Harrowgate Group
Finished On Site

Delivered, installed, and built to last

Self-performed on site to the engineered drawings, coordinated with concrete, servicing, and the surrounding work, then a clean, documented finish.

  • Coordinated with the surrounding build
  • Durable finishes for real-world wear
  • Quote-ready support from spec to delivery
FAQ

Oil-Grit Separators FAQ

What are oil-grit separators?

Put simply, Oil-Grit Separators are underground treatment devices installed to remove sediment, oil, and debris from stormwater runoff. For Ottawa projects, it's built to the engineered drawings and the applicable codes, self-performed on site.

Do you provide oil-grit separators in Ottawa?

Yes, we respond across Ottawa and the surrounding area. Response time is fast mobilization.

Where in Ottawa do you work?

Across Ottawa, the work concentrates around the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors, each job scoped to its own conditions.

Who in Ottawa needs oil-grit separators?

Mostly government and institutional, technology and commercial, healthcare, and infrastructure and transit, Harrowgate Group serves developers, contractors, municipalities, and property owners across Ottawa.

What Ottawa conditions affect the project?

In Ottawa, the work accounts for government and security site standards, LRT and transit infrastructure, and cold-climate frost design, so the methods, materials, and equipment is matched to the site.

What specification does oil-grit separators come in?

Stormwater treatment, chosen for the Ottawa job rather than a default.

How fast can you reach Ottawa?

Harrowgate Group responds to Ottawa with fast mobilization, covering the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors and the surrounding area.

Which areas of Ottawa do you cover?

All of Ottawa, the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors and the surrounding neighbourhoods, plus nearby Kanata, Gatineau, Kemptville.

Do you take on both small and large projects in Ottawa?

Yes, Harrowgate Group handles government and institutional, technology and commercial, healthcare, and infrastructure and transit across Ottawa, from focused scopes to full builds, each set to its own site and drawings.

How is the cost of oil-grit separators in Ottawa determined?

Cost depends on the site conditions, the ground, the scope, and the engineered requirements, Harrowgate Group reviews the drawings and the site for each Ottawa project and provides a clear, documented quote.

Do you provide free assessments in Ottawa?

Yes, Harrowgate Group assesses Ottawa oil-grit separators on site and provides a documented scope before any work begins.

What makes Harrowgate Group different for oil-grit separators in Ottawa?

Real knowledge of Ottawa, the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.

How long has Harrowgate Group been in business?

Harrowgate Group has served City of Ottawa since 2006, 20 years of hands-on experience.

What does oil-grit separators involve in Ottawa?

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 Ottawa.

Do you self-perform oil-grit separators in Ottawa?

Yes, Harrowgate Group builds the work across Ottawa 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.

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Commercial and heavy-civil construction, self-performed for developers, contractors, property managers, and municipalities.

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Get a quote for oil-grit separators in Ottawa

Send drawings, a site plan, or a description of the scope. Harrowgate Group is licensed, insured, and WSIB certified.

(416) 629-0721

Licensed, Insured & WSIB Certified · Self-performed and documented on every job

Send your project details

Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.

Free, no-obligation quote & on-site assessment · licensed, insured & WSIB certified.

or
Call (416) 629-0721

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Harrowgate Group delivers commercial and heavy-civil construction for developers, contractors, institutions, municipalities, and property groups across Ontario.

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