Commitment to Quality, Safety & Environment
Gregg Construction has attained 3rd party accreditation in:
- Quality Management System (ISO 9001:2015)
- OHS Management System (ISO 45001:2018)
- Environmental Management System (ISO 14001:2015)
Excellence is no accident
At Gregg Construction Pty Ltd, compliance is embedded in everything we do. Our commitment to quality, safety, and environmental responsibility is independently verified through third‑party accreditation in:
- ISO 9001:2015 – Quality Management System
- ISO 45001:2018 – Occupational Health & Safety Management System
- ISO 14001:2015 – Environmental Management System
These certifications demonstrate our dedication to delivering projects that meet the highest standards, provide a safe working environment, minimise environmental impacts, and consistently satisfy our clients’ expectations. Through ongoing monitoring and continual improvement, our systems ensure compliance with all statutory and legislative requirements while driving performance across every aspect of our business.
Why Clients Choose Gregg Construction
We have built a strong reputation across Queensland’s regional and remote areas by combining disciplined systems with practical expertise and exceptional service. Our success is driven by:
Customer Commitment
- Customer service and long‑standing client relationships
- Clear, consistent communication between our management team and clients
- Delivery of the quality of work that meets all specifications and project requirements
Operational Performance
Strict management of timelines, milestones, and project delivery
Innovative, practical solutions to complex construction challenges
A systematic approach to quality, safety, and environmental management that enhances reliability and efficiency
Continual improvement to ensure our systems evolve with client needs and regulatory changes
Safety First
An OHS Management System focused on ensuring every person working with us remains free from harm
A strong safety culture where everyone understands their role in protecting themselves and others
Continuous improvement of OHS performance across our workplaces and the communities we operate in
Compliance & Governance
Adherence to industry standards, codes of practice, and legislative obligations
Strong commitment to statutory compliance and responsible business practices
Impeccable financial, safety, and delivery records supported by conservative, sustainable management policies
Capability & Resources
A large, modern fleet of earthmoving equipment including graders, GPS systems, excavators, backhoes, rollers, tandem trucks, watercarts, prime movers, and floats
An experienced, self‑sufficient crew with extensive expertise in remote and regional project delivery
Comprehensive insurance coverage including WorkCover, Public & Products Liability, Contract Works, and full comprehensive insurance on all plant, trucks, and light vehicles
View Our Accreditations and Certificates
Quality (ISO 9001:2015)
Gregg Construction has attained 3rd party accreditation in Quality Management System (ISO 9001:2015)
Safety (ISO 45001:2018)
Gregg Construction has attained 3rd party accreditation in OHS Management System (ISO 45001:2018)
Environment (ISO 14001:2015)
Gregg Construction has attained 3rd party accreditation in Environmental Management System (ISO 14001:2015)



