Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Post-Tension Concrete is the placement and stressing of post-tensioned slabs and structures for longer spans and thinner sections. Harrowgate Group self-performs the work to your engineered drawings, load, and finish, and completes it on site across Ajax, 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.
Post-Tension Concrete is the placement and stressing of post-tensioned slabs and structures for longer spans and thinner sections. In Ajax, Harrowgate Group takes on post-tension concrete 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.
Ajax post-tension concrete work centres on parking structures, high-rise, and long spans. The recurring drivers are longer spans and thinner slabs than conventional concrete, each Ajax project is scoped to its own situation rather than a standard package.
In Ajax (Durham Region), post-tension concrete demand is driven mainly by automotive and parts manufacturing, logistics and distribution, food processing, and institutional. Ajax's Bayly and Salem industrial corridors feeding the 401 anchor a strong automotive, logistics, and food-processing construction market. Demand centres on industrial slabs, truck courts, servicing, and loading-dock work.
Most of it sits around the Clements and Bayly industrial corridor, Salem Road business park, and the 401 employment lands. Clients such as manufacturers, distributors, healthcare, and the Town of Ajax drive much of the Ajax work, and no two projects carry the same scope or ground.
From automotive and parts manufacturing, logistics and distribution, food processing, and institutional, no two Ajax post-tension concrete jobs are quite alike. Harrowgate Group matches scope, equipment, and crew to the specific property each time.
In Ajax, the work has to account for lakefront exposure, heavy-truck 401 corridor loading, and mixed retrofit and new-build industrial. Harrowgate Group sets the methods, materials, and equipment for those exact conditions on every Ajax project, working to the site conditions and the engineered drawings rather than a regional default.
Turnaround on post-tension concrete in Ajax comes down to mobilization and sequencing. Harrowgate Group quotes from the drawings, books the crew and equipment, and builds the work on site, keeping each Ajax project on program without cutting the scope.
Harrowgate Group runs each Ajax project by the book, survey and layout from the drawings, locates and shoring where needed, the work built to spec, then compaction, finishing, and clean-up, with hold points checked before the next stage.
An Ajax post-tension concrete project rarely involves one party. Harrowgate Group coordinates with your structural and civil engineers, architects, city planners, geotechnical consultants, and the municipal reviewers whose sign-off the work needs, building to the stamped drawings, honouring the design intent, and keeping the Ajax project aligned with what was engineered and approved.
Representative Ajax work: post-tension concrete for parking structures, high-rise, and long spans, often near the Clements and Bayly industrial corridor and clients like manufacturers, handled end to end and fully documented. Harrowgate Group also serves nearby Pickering, Whitby, Oshawa, so projects spanning the surrounding area stay with one team.
Every Ajax post-tension concrete 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.
Property owners and managers across Ajax choose Harrowgate Group, with 20 years serving the area for post-tension concrete because the work is licensed, insured, and fully WSIB-covered, backed by fast mobilization. Knowing Ajax, the Clements and Bayly industrial corridor, Salem Road business park, and the 401 employment lands, means each project is handled by a team that reads the local conditions, not a distant call centre.
Clean site work and a tidy finish, coordinated with your engineers, the other trades, and the surrounding site conditions, built to the engineered drawings and the applicable codes.
The short version: Post-Tension Concrete is the placement and stressing of post-tensioned slabs and structures for longer spans and thinner sections. For Ajax projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Ajax and the surrounding area. Response time is fast mobilization.
Across Ajax, the work concentrates around the Clements and Bayly industrial corridor, Salem Road business park, and the 401 employment lands, each job scoped to its own conditions.
Mostly automotive and parts manufacturing, logistics and distribution, food processing, and institutional, Harrowgate Group serves developers, contractors, municipalities, and property owners across Ajax.
In Ajax, the work accounts for lakefront exposure, heavy-truck 401 corridor loading, and mixed retrofit and new-build industrial, so the methods, materials, and equipment is matched to the site.
High structural load, chosen for the Ajax job rather than a default.
Harrowgate Group responds to Ajax with fast mobilization, covering the Clements and Bayly industrial corridor, Salem Road business park, and the 401 employment lands and the surrounding area.
All of Ajax, the Clements and Bayly industrial corridor, Salem Road business park, and the 401 employment lands and the surrounding neighbourhoods, plus nearby Pickering, Whitby, Oshawa.
Yes, Harrowgate Group handles automotive and parts manufacturing, logistics and distribution, food processing, and institutional across Ajax, 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 Ajax project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Ajax post-tension concrete on site and provides a documented scope before any work begins.
Real knowledge of Ajax, the Clements and Bayly industrial corridor, Salem Road business park, and the 401 employment lands, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served Durham 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 Ajax.
Yes, Harrowgate Group builds the work across Ajax 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 post-tension concrete, 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.