About Us

About Integra Consultants Pty Ltd

Integra Consultants Pty Ltd (IC) is a specialised civil and geotechnical engineering consultancy committed to delivering innovative, safe, and cost-effective solutions for complex ground and infrastructure challenges.
At Integra, we blend advanced engineering analysis with hands-on construction experience, ensuring every project is executed with precision, reliability, and a strong emphasis on long-term performance.
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Our Expertise

We have a proven record of success across government, infrastructure, commercial, and residential sectors.

What We Specialise In

Our engineers are accredited C4 and G4 competency holders, qualified to perform design and Independent Technical Reviews in accordance with industry standards. Combined with our team of highly qualified PhD researchers, Chartered Engineers (CPEng), and RPEQ-registered professionals, we provide assessments and certifications that government agencies, regulators, and clients can trust.

Values we live by

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Our Approach

At Integra Consultants, we believe effective engineering is not just about design — it’s about integration, collaboration, and delivery excellence. We apply a state-of-the-art project management methodology to ensure efficiency, transparency, and accountability at every stage. This structured yet flexible approach enables us to deliver projects that meet technical requirements, stakeholder expectations, and sustainability objectives.

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Our Commitment

We are driven by the values of technical integrity, client partnership, and continuous improvement. Whether designing complex SEA of Sydney Water assets, undertaking ground-structure interaction analyses, or providing independent reviews, Integra Consultants brings a combination of deep technical insight and real-world practicality to every assignment.

Integra Consultants — Engineering solutions with precision, reliability, and integrity.

Our Leaders

Tim Orr is a highly experienced leader with more than 35 years of diverse industry experience spanning the military, banking, consulting, and construction sectors. As the Chairman of Integra Consultants and Managing Director of MESO Solutions Pty Ltd, Tim brings unmatched practical insight into ground and in-ground construction systems, bridging the gap between field execution and engineering design.
Renowned for his strategic thinking, innovation, and change management expertise, Tim has successfully led teams through complex challenges, introducing systems that improve safety, efficiency, and performance. His deep practical knowledge of shoring, dewatering, and ground engineering operations enables Integra to complement advanced theoretical analysis with proven field-based understanding—ensuring that every design is robust, buildable, and commercially practical.
Tim’s leadership philosophy is built on collaboration, innovation, and precision, shaping Integra’s culture of delivering safe, cost-effective, and constructible solutions for complex ground and infrastructure projects.
Tim Orr-1Chairman 1

Tim Orr

Chairman
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Dr. Tanvir Hossain

Managing Director
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Dr. Tanvir Hossain founded Integra Consultants, bringing with him over 27 years of civil and geotechnical engineering experience in Australia and internationally. In addition to leading Integra, he has held senior roles at Transport for NSW, Canterbury-Bankstown Council, and Austroads, contributing to the development of national infrastructure and research programs.

With prior experience at the United Nations, Military and teaching at the University of Sydney, Dr. Tanvir has been involved in numerous civil and geotechnical design projects, as well as several landmark projects including the Hume Highway pavement design, Rozelle Interchange tunnel projects, the National Heavy Vehicle Driver Competency Framework design, and the Australia–New Zealand Roads Capability Analysis Project.

Recognised as a G4 and C4 accredited professional with Sydney Water, Registered Design Practitioner (NSW), Chartered Engineer (Engineers Australia), and RPEQ (Queensland), he is renowned for his capability in advanced 2D/3D Finite Element analysis and design optimisation.
Dr. Tanvir has built Integra into a trusted and forward-thinking consultancy known for clarity, compliance, and practical solutions that last. He continues to lead the company’s growth—expanding its multidisciplinary capability and mentoring the next generation of engineers.
FAQ

Frequently Asked Questions

Answers to common questions about our geotechnical and civil engineering services across Sydney and NSW.

What services does Integra Consultants provide?
Integra Consultants is a civil and geotechnical engineering consultancy. We provide site investigation, soil testing, foundation design, shoring and retaining wall design, slope stability analysis, pavement design and engineering assessments for projects across Sydney and NSW.
What is a geotechnical report and why do I need one?
A geotechnical report describes the soil, rock and groundwater conditions on your site and gives recommendations for foundations, excavation and earthworks. It helps reduce risk, avoid unexpected costs and is often required by councils and certifiers before approval.
Do you provide Specialist Engineering Assessments (SEA) for Sydney Water assets?
Yes. We prepare Specialist Engineering Assessments for Sydney Water assets and hold relevant Sydney Water accreditations. We guide your project through the assessment process so that approvals are achieved on schedule.
How much does a geotechnical investigation cost?
The cost depends on site size, access, ground conditions, the number of boreholes or tests and the level of reporting required. Contact us with your project details and we will provide a clear, competitive quote.
How long does it take to receive a geotechnical report?
Timeframes vary with project complexity and site access. Once fieldwork and laboratory testing are complete, most reports are delivered promptly. We communicate the expected timeline upfront so that your programme is not delayed.
Which types of projects do you work on?
We work on residential, commercial and infrastructure projects, from single dwellings and townhouses to multi-storey buildings, deep excavations, roads and large developments. We also support councils, contractors and asset owners.
Do you design retaining walls, shoring and deep excavations?
Yes. Our team designs retaining walls, temporary and permanent shoring, dewatering and deep excavation support systems, using advanced 2D and 3D finite element analysis where required for safe and cost-effective solutions.
What is Design Certification under the DBP Act 2020?
The Design and Building Practitioners Act 2020 requires registered practitioners to declare and certify designs for certain building work in NSW. Integra Consultants provides design certification so that your project meets compliance requirements.
Can you help with ground improvement and slope stability issues?
Absolutely. We assess slope stability and earthquake risk and design ground improvement solutions for soft or problematic soils. Through our collaboration with MESO Solutions, we connect design with practical delivery.
How do I request a quote or start my project?
Call us on +61 2 8764 6460, email info@integraconsultants.com.au or use the contact form. Share your site address and project details and our engineers will respond promptly with the next steps.

Still have questions? Our engineers are happy to help.

Contact Us
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