Our Services

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We know the civil engineering approval process is often complicated - but it doesn't have to be. Our in-depth specialisation, customer and council collaboration and ingenuity of our designs make it simple than ever to be approval ready.

We offer services for pre-DA consultation, feasibility assessments, development applications, construction, and occupational certificates for residential, commercial, industrial, and rural developments, including alterations and additions, new residences, multi-unit, and subdivisions.

What we deliver:
Stormwater Management Plans, Reports and Models
What we do:
On-Site Detention (OSD) systems
On-Site Retention (OSR) systems
Integrated OSD and OSR systems
Roof and planter box systems
Sump and pump systems
Incorporation of Water Sensitive Urban Design (WSUD) measures, refer to WSUD services below
Incorporation of Stormwater easements - refer to Stormwater Diversions/extensions services below
Lawful point of discharge through:
- Kerb and gutter
- Charged lines
- Absorption trenches
- Infiltration trenches
- Dispersion trenches
- Level spreaders and
- Proprietary products
What we deliver:
Erosion and Sediment Control Plans (small sites)
Soil and Water Management Plans (large sites)
What we do:
Selecting and detailing erosion and sediment control measures in accordance with Landcom's "Blue Book"
Sizing temporary sediment basins
What we deliver:
Flood Risk Management Plans/Report
SEPP Complying Development flood report
Flood Emergency Management Plan
Overland Flow Study
What we do:
Catchment Analysis
1D/2D flood modelling using HEC RAS
Flood data collection/collation/interpretation
Hydrologic and hydraulic modelling analysis of existing and proposed stormwater systems
Preparation of flood report/certificate
What we deliver:
Driveway Design Plans
What we do:
Design, Detailing and Computational Analysis of:
- Driveway alignments
- Vehicle turning paths (swept paths)
- Driveway long sections & cross sections
- Driveway crossover design (Click on public domain title)
- Car space design
- Driveway stormwater design and integration into the stormwater management plan
- Earthwork estimation
What we deliver:
Water Cycle Management Plan or Integration into Stormwater Management Plan
What we do:
Design, Detailing and Computational Analysis of:
- Water balance estimation for rainwater reuse
- Water Sensitive Urban Design (WSUD) measures such as
  - Swale
  - Bio retention basin
  - Infiltration basin
  - Raingarden
  - Proprietary products
- Integration into Stormwater Management Plan to obtain ecologically sustainable outcomes
What we deliver:
Stormwater Diversion Plan or Integration into Stormwater Management Plan
What we do:
Design, Detailing and Computational Analysis of:
- Stormwater diversions or extensions
- Hydraulic grade line analysis of the stormwater system
- Hydrologic and hydraulic modelling analysis of existing and proposed stormwater systems
- Integration of the proposed Stormwater diversions or extensions into the site Stormwater Management Plan
What we deliver:
Vehicle Crossing Applications
Roads Act Application for Civil Works in the Public Domain
What we do:
Design, Detailing and Computational Analysis of:
- Road and road widenings
- Cul De Sac
- Footpath
- Vehicular crossing design – refer to Driveway design service above
- Urban drainage infrastructure – refer to Stormwater management/diversions service above
What we deliver:
Certify Civil Works as Executed Plans (WAE)
Provide Civil Occupational Certificates
What we do:
Site inspections and auditing of WAE plans and relevant design documents
Document preparation for the relevant civil works certification

"It's been a really great experience with Amuna on my project.. Stuart has been amazingly helpful and insightful throughout the entire planning and approval process."

— M Page, Client
"Excellent service and prompt turnaround on a tight deadline. Approved through council without an issue. I’d recommend Stuart."

— E Tuza, Client

Why Amuna?

Integrity

Honesty, clear and timely communication is fundamental to our way of working.
Cost-effective

Our first-principles approach is to offer innovative and cost-effective design solutions.
Precision

Precision is reflected in our clearly documented drawings and project delivery.