

The company offers a full range of services, specializing in heavy civil works, marine construction, infrastructure, and water management.
With a diverse portfolio of projects, McCosker has worked on large
scale infrastructure developments, including roads, bridges, and ports.
The company's deep expertise in heavy civil and marine construction sets it apart in the industry, allowing it to tackle complex and large projects.
McCosker has built a reputation for delivering high
quality results on time and within budget, no matter the challenge.
Over the years, McCosker has steadily expanded, maintaining a focus on safety, innovation, and sustainable practices.
The company has a history of undertaking major projects in both metropolitan and remote locations across Australia.
Notable projects include key infrastructure upgrades, water resource management solutions, and transport network improvements.
As McCosker continues to grow, its ability to manage diverse and complex projects remains a key factor in its success.
Safety comes before production.
Vision: Construct a sustainable future for people, clients, families, and communities.
Mission: Exceed expectations in safety, quality, cost, schedule, community, and environment.
Culture based on on
the
job training and skill development for a highly skilled workforce.
Supportive management and friendly staff foster a sense of belonging.
Committed to sustainability through efficient use of resources, pollution prevention, procurement and waste minimisation
Dedicated supporter of Carbonlink – sequestering carbon and improving soil health
Constructed and long
term sponsor of Quoin Island Turtle Rehabilitation Centre facility
Objective to operate with efficiency and innovation in community and environment
No explicit net zero target date publicly stated
