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Sustainable Environmental Services

i2D’s consultants provide environmental services, including marine investigations and environmental studies, to support every phase of your dredging projects.

We manage environmental assessments, create management and monitoring plans, conduct data collection, perform field investigations and carry out hydrographic surveys.


Environmental Insight, Engineered

i2D combines technical planning with environmental intelligence to support responsible, compliant, and effective marine projects.




“The expert services provided by in2Dredging were excellent and their very professional report formed the basis of our application to dredge the Newhaven Marina.” 

Derrick KershawVice Commodore
Newhaven Yacht Squadron, Australia

Planning, Environmental Studies and Site Investigations

Our team provides specialist marine environmental services for dredging and offshore wind projects. We conduct field surveys, as well as environmental monitoring and sampling programmes to support these initiatives.

In addition, i2D develops environmental studies, plans and assessments that offer technical and environmental advice and assistance. This support is provided during both the planning and execution phases of dredging projects.

Environmental Studies, Plans & Reports

i2D’s services include:

  • Preparing environmental studies and reports following relevant guidelines
  • Developing and implementing surveys and studies that contribute to broader environmental impact assessments (EIA)
  • Evaluating EIA documents to extract relevant environmental requirements
  • Developing construction and environmental management plans
  • Developing dredge and disposal management plans

Environmental Monitoring & Sampling

These services provide comprehensive support for managing and executing monitoring efforts, including key activities such as:

  • Developing environmental monitoring and sampling plans (SAP)
  • Managing and implementing environmental monitoring and sampling programmes, including:

    • Seabed and acid sulfate soil investigations
    • Marine ecology surveys
    • Metocean data collection
  • Providing cost estimates for environmental monitoring and sampling programmes

Environmental Permitting

Our permitting services ensure compliance and effective management of dredging projects’ environmental obligations, addressing critical tasks such as:

  • Evaluating environmental requirements and impacts on proposed projects
  • Managing dredged material and disposal option assessments
  • Preparing feasibility studies
  • Helping with the permitting process and its planning phase
  • Establishing environmental requirements based on relevant legislation
  • Preparing environmental applications to obtain permits and licences at various levels of government

Environmental Services - Site Investigation

Mapping with Purpose

We deliver precise hydrographic data and local insights to support smart, environmentally aware marine engineering.

Hydrographic Services

i2D offers marine environmental and oceanographic investigations into a broad range of nearshore, offshore and estuarine environments. As part of our environmental services, we provide hydrographic solutions that include:

  • Pre-dredging and post-dredging bathymetric surveys and mapping
  • Volume calculations
  • Review, interpretation and verification of survey data
  • Single beam and multibeam bathymetry
  • Topography surveys
  • Beach profiles
  • GPS, DGPS and underwater positioning
  • Habitat mapping
  • Routing surveys
  • Client representative on survey projects

Environmental Services - Ecological Baseline Assessment

Shaping Solutions Locally

i2D integrates specialist expertise with local knowledge to deliver tailored environmental and engineering outcomes for marine-related projects.

Local and Specialist Environmental Services

As each project and environment is unique, our consultants assess local conditions and source equipment tailored to the specific needs of each job.

 To provide integrated engineering and environmental solutions, we rely on an extensive network of specialist consultants and contractors. In addition, we also work with local suppliers around the world.

 i2D can collaborate as part of a multi-disciplinary team or manage a team of specialists for your marine infrastructure projects.

Environmental Services - Reclamation Area

Worried about environmental showstoppers?

We have the experience to help you proceed