Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a one-size-fits-all approach forced to fit.
Harrowgate Group performs tieback and soil anchor installation directly for developers, general contractors, shoring engineers, and infrastructure owners across Toronto, the GTA, and Ontario, with field execution, controls, material handling, and closeout managed by one accountable construction team.
Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB-covered · Free, no-obligation quote & on-site assessment.
Licensed, insured & WSIB-covered · Free, no-obligation quote & on-site assessment.
Built to your engineered drawings, survey, and the real site conditions, not a one-size-fits-all approach forced to fit.
Durable materials and methods 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.
Tiebacks and Soil Anchors is drilled and grouted tension elements that transfer excavation wall loads beyond the active soil zone, reducing internal obstruction while controlling lateral movement. Harrowgate Group performs this work directly on commercial, industrial, and heavy-civil sites in Toronto and the GTA, with controlled field execution and documented handoff.
We execute tieback and soil anchor installation through a verified sequence with clear release points between activities. Existing conditions, isolations, access, temporary stability, material destinations, and required inspections are confirmed before production advances. The supervisor keeps each work face in a safe, known state when the crew changes tasks or encounters a variance.
Our working sequence is to confirm property rights, utility clearances, inclination, bond zone, and design load, set up the drill at the surveyed location, install casing through unstable ground, drill the free and bond lengths, flush and inspect returns, place tendon and centralizers, grout by the specified stage method, allow strength gain, then proof test, performance test where required, and lock off at the stated load.
The sequence is translated into daily work packs with prerequisites, access routes, inspection points, crew assignments, and the condition required at shift handoff.
We select equipment for the real task and working envelope, including compact or full-size anchor drills, casing systems, duplex drilling tools, grout mixers and pumps, strand or bar tendons, stressing jacks, calibrated gauges, load cells where specified, walers, and survey instruments. Equipment capacity is checked against load, reach, ground bearing, headroom, travel route, material characteristics, and the planned production rate. We stage attachments, consumables, containers, backup pumps, and critical spares before a constrained shift or shutdown begins.
Field control is built around drill angle and collar location, bond length, grout water-cement ratio, grout take and pressure, tendon protection, free length, curing time, jack and gauge calibration, test increments, creep observations, lock-off load, and response to failed acceptance criteria.
Supervisors record progress and conditions at each shift, compare them with the issued plan, and stop advancement when the next prerequisite is not proven. If hidden construction, changed soil, unknown services, unexpected contamination, or an access conflict appears, we stabilize the area and obtain the required direction before changing the method.
Tiebacks and Soil Anchors must follow the issued project documents and the Ontario requirements applicable to the workplace, hazards, materials, and temporary or permanent works. We track dimensions, capacities, tolerances, test values, and acceptance criteria to their approved source, then collect field records that show what was installed, removed, tested, and shipped.
The principal compliance and specification framework includes O. Reg. 213/91 engineered support requirements, OBC requirements for excavation effects, CSA material requirements for steel and cementitious grout, OPSS requirements where incorporated into public contracts, property agreements, and engineer sealed testing schedules. We confirm which provisions apply to the project status and scope instead of mixing requirements from unrelated work types.
We check current issued-for-construction drawings, specifications, addenda, permits, utility information, and owner procedures before procurement or installation. Material certificates, concrete or grout tickets, equipment inspection records, calibration information, waste profiles, and test forms are collected as the work requires. A field change is not buried in a daily report. It is identified, reviewed, and recorded against the approved basis.
Ontario requirements depend on whether the location remains an industrial establishment or has become a construction project, and on the hazards actually present. We apply the project’s designated-substance information, confined-space assessment, demolition or shoring engineering, waste classification, excess-soil rules, and municipal discharge conditions as applicable. We never assume that an owner’s internal permit replaces the governing legal or engineering requirements.
Have drawings for tiebacks and soil anchors? Send them over and we will scope it.
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.
We need the site address, current drawings and reports, approximate quantities, required endpoint, access limits, operating restrictions, known hazards, utility status, target schedule, and required records. A site walk lets us verify equipment access, staging, retained assets, public interfaces, and the conditions that will drive the work plan.
We divide the work into clearly released areas or systems, confirm isolations before each shift, protect emergency routes and retained services, and schedule disruptive activities inside approved windows. Daily coordination covers access, noise, dust, water, traffic, permits, and handback conditions so operations know exactly what changes and when.
The owner’s retained engineer or consultant normally defines design and acceptance requirements where professional input is required. Harrowgate coordinates constructability, field measurements, installation records, testing, and requests for direction. We do not alter an engineered sequence or acceptance value informally. Changes are reviewed and documented before the affected work advances.
We stop the affected activity, leave the area stable, record the condition with measurements and photographs, and determine what information is missing. The project team can then assess the impact and issue direction. Work continues in unaffected areas where practical, while the changed method, quantity, or destination is resolved and documented.
We identify each material stream before removal, keep incompatible or differently classified materials separate, select suitable containers and vehicles, and confirm the receiving destination. Water is captured, tested, treated, or transported as the project requires. Tickets, manifests, weights, and load records are reconciled with the originating work area.
The schedule depends on quantity, access, shift windows, isolation readiness, engineering hold points, equipment reach, material cure or test times, groundwater or residue conditions, hauling capacity, and receiving hours. We build a production sequence only after those constraints are mapped, then use short look-ahead plans to keep prerequisites ahead of field crews.
Closeout is matched to the specification and may include daily reports, photographs, surveys, inspection forms, test results, concrete or grout tickets, equipment records, waste and recycling tickets, monitoring data, and marked-up drawings. We agree on file names and submission intervals early so records remain useful for progress review and final turnover.
Still have a question about tiebacks and soil anchors? Ask our team directly.
Commercial and heavy-civil construction delivered 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-covered.
Licensed, Insured & WSIB-Covered, work managed and documented on every job
Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB-covered · Free, no-obligation quote & on-site assessment.
Harrowgate Group provides tiebacks and soil anchors, 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.
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