Trusted experts in environmental, ecological & marine consultancy

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We provide specialist environmental, ecological, and marine consultancy services, guiding projects from assessment through to completion. Our team delivers practical, science-led solutions that protect biodiversity, manage habitats and species, and ensure compliance across terrestrial, marine, and freshwater environments. With over 20 years’ experience, we combine technical expertise with clear communication to support sustainable, responsible development.

  • A large flock of birds flying in the sky over a grassy field with rugby goalposts, houses, and trees in the background during daytime.

    Our expert team provides a full range of ecological surveys and assessments to support planning applications, biodiversity management, and environmental compliance. With over two decades of experience, we deliver clear, scientifically robust reporting that ensures projects meet regulatory requirements while protecting habitats and species.

    Services include:

    - Project Management & Environmental Compliance

    - Environmental Impact Assessment (EIA)

    - Appropriate Assessment (AA) & Appropriate Assessment Statements (AAS)

    - Natura Impact Statements (NIS)

    - Preliminary Ecological Appraisals (PEA)

    - Habitat & Vegetation Assessments

    - Invasive & Non-Native Species Reports

    - Bat & Protected Species Surveys

    - Wintering & Breeding Bird Surveys

    - Licence & Permit Applications & Assessments

  • Calm ocean water with rocks along the shoreline and a bright blue sky above.

    With specialist expertise in marine and freshwater environments, we provide comprehensive surveying, research, and commercial diving services. Our team combines scientific knowledge with practical field experience to deliver accurate data collection, regulatory compliance, and actionable insights for marine-based projects.

    Services include:

    - Commercial Diving & Underwater Inspection

    - Marine Research & Environmental Assessment

    - Sea & Freshwater Surveys
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  • A group of geese standing in tall grass with a cloudy sky in the background.

    Altemar offers specialist expert consultancy services to support complex projects, regulatory processes, and dispute resolution. With over 20 years of experience in ecology, marine biology, and biodiversity management, our team provides authoritative advice and independent expertise to clients across infrastructure, renewable energy, residential, and commercial sectors.

    Services include:

    - Marine & Mammal Expertise – specialist knowledge in marine ecology and protected mammal species

    - Invasive Species Expertise – identification, management, and mitigation of invasive and non-native species

    - Biodiversity Expertise – expert input into biodiversity strategies, net gain assessments, and conservation planning

    - Arbitration & Legal Support – independent ecological expertise for planning appeals, dispute resolution, and compliance cases

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