Civil Infrastructure Design for 111 Lot Subdivision

I need experienced civil consultants to design infrastructure for a 111-lot subdivision in Queensland, Australia. The project will primarily focus on road design and requires efficient stormwater drainage.

Key Requirements:
- Road design: Create safe, accessible roads for the subdivision.
- Stormwater management: Plan for efficient drainage to prevent flooding.
- Sewer system design: Develop a reliable sewer system for the lots.

Ideal Skills and Experience:
- Expertise in civil engineering, particularly in road and stormwater system design.
- Familiarity with QLD, Australian regulations and standards.
- Strong background in infrastructure planning for residential subdivisions.

Please provide relevant experience and approach in your bids.