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Our Services
Structural Alterations & Multi-Service



The best remedial company we've worked with in Sydney. TRD installed structural steel plates to the engineer's design, with zero services struck and full satisfaction.
SLD Building & Construction engaged TRD for remediation works and have been very pleased with their performance. Reliable, well-organised, with excellent workmanship throughout.
Extremely impressed with TRD's professionalism, workmanship and attention to detail across multiple projects. Honest, transparent, and they stand behind their work with warranties.
Critical Repairs
(Emergency — 24/7)
© TRD Remedial 2026
Our dedicated emergency response team is on standby around the clock. When structural integrity is compromised, every minute counts. We provide rapid assessment and immediate stabilization for critical structural issues.
Always Available
All Suburbs
Get answers to common questions about our structural remediation services across Sydney
Project duration depends on scope: crack injection 1-2 days, concrete cutting 1-3 days, structural alterations 5-10 days, and full building remediation 2-8 weeks. We provide detailed timelines in our quotes and maintain strict project schedules to minimize disruption. Most residential repairs complete within 1 week.
We minimize disruption through careful planning, dust control systems, noise reduction, and flexible scheduling including after-hours work. For commercial projects, we coordinate around business hours. Concrete cutting uses water suppression for dust-free operation. Most crack injection and scanning work causes minimal disruption.
We utilise professional-grade, industry-leading equipment across all aspects of our work — from precision diamond cutting and high-pressure injection systems to ground-penetrating radar for slab scanning. All materials and resins are sourced from trusted, top-tier manufacturers and comply with the relevant Australian Standards for structural concrete repair, including AS 3600.
We stand behind every project we deliver. All work is carried out in accordance with Australian Standards and backed by our workmanship and materials guarantee. Warranty periods vary depending on the scope and nature of the repair — whether it's structural crack injection, waterproofing, or concrete cutting and patching — and are tailored to each project to ensure long-term performance and durability.
Epoxy injection is used for structural crack repair where strength restoration is critical - it bonds concrete together and can restore 100% structural capacity. Polyurethane injection is used for waterproofing active leaks as it expands and forms flexible seals. We assess each crack and recommend the appropriate material based on structural requirements.
Common causes include: structural overload, settlement/foundation movement, shrinkage during curing, thermal expansion/contraction, corrosion of reinforcement steel, freeze-thaw cycles, and poor initial construction. We identify root causes during inspection to prevent recurrence and recommend appropriate remediation methods.
Our GPR (Ground Penetrating Radar) scanning equipment can detect rebar, post-tension cables, conduits, and voids up to 400mm depth in concrete slabs with 99.9% accuracy. We provide on-site marking of findings and detailed scan reports. Essential before any cutting or coring to prevent costly damage to embedded services.
Carbon Fibre Reinforced Polymer (CFRP) wrapping/plating bonds high-strength carbon fibres to concrete using structural epoxy adhesive. It increases load capacity by 50-200% while adding minimal weight. Ideal for columns, beams, and slabs requiring strength upgrades without increasing dimensions. Provides superior corrosion resistance compared to steel plate bonding.
Yes, TRD Remedial provides 24/7 emergency response for critical structural issues, active water leaks, dangerous spalling, and urgent concrete cutting requirements. Contact TRD Remedial directly on 0404 404 422 for a prompt response, including outside normal business hours. We cover all of NSW and aim to attend urgent requests on the same day, depending on the location. Our team can provide temporary stabilization before permanent repairs.
We service all Sydney metropolitan areas: CBD, Eastern Suburbs, Northern Beaches, North Shore, Inner West, Western Sydney, South Sydney, Hills District, and Sutherland Shire. We also travel to Central Coast, Newcastle, Wollongong, and regional NSW for large commercial projects. Contact us for availability in your area.
Yes, we service residential homes, commercial buildings, high-rise towers, warehouses, carparks, and infrastructure projects. Our team scales from small crack repairs to multi-million dollar structural remediation projects. Recent projects include Barangaroo towers, Sydney Metro, and 500+ residential repairs.
Yes, we provide annual/bi-annual maintenance contracts for commercial buildings, strata complexes, and industrial facilities. Services include crack monitoring, sealant replacement, concrete patching, and preventative inspections. Maintenance contracts include priority scheduling, discounted rates, and detailed reporting for building managers.
For after-hours enquiries and urgent site attendance outside our contact form, reach Christopher Nassif directly at chris@thetrdgroup.com.au. He coordinates our backup and after-hours response — we cover all of NSW and aim to attend urgent requests on the same day, depending on the location.
Technical questions about scope, methodology, or engineering specifications are handled by Charly Nassif at charly@thetrdgroup.com.au. For general enquiries and quotes, contact@trdremedial.com.au remains the fastest route.

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