





A cross-sector reputation for planning and delivering best-in-class marine environmental consultancy.
A global presence and expansive network of worldwide partners and strategically located project resources.
Comprehensive experience of managing complex, multistakeholder work scopes with tech-led solutions.
Since 1970, CSA Ocean Sciences Inc. (CSA) has provided marine environmental consulting services to government agencies and industry clients working across several key markets, including the offshore energy, naval defense, subsea infrastructure, and marine scientific industries. Our project experience spans all territories, water depths, and lifecycle stages—from baseline environmental impact assessments and permitting through to ongoing coastal characterization, offshore monitoring, and emergency response—helping our clients navigate regulatory requirements and make decisions grounded in robust and reliable marine data and scrutiny.
CSA’s multidisciplinary team of subject matter experts includes marine biologists, oceanographers, environmental scientists, GIS analysts, and field survey technicians who leverage the company’s network of international locations and technical resources to partner directly with clients to assess ecological conditions, evaluate project risks, and develop practical strategies for compliance and environmental stewardship. From coastal shallows and inland bodies of water to ultra-deep stretches of remote ocean, CSA has a best-in-class reputation for delivering the technical expertise and strategic guidance needed to advance complex projects in dynamic marine environments.
We've built lasting relationships with clients who value honest assessments and practical solutions over decades of marine work.
Our team brings field-tested knowledge from hundreds of marine projects across diverse environments and regulatory landscapes
Careers
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At CSA, projects begin with people. We pride ourselves on recruiting and developing the best talent in the business. From our world leading pool of scientists to second-to-none field ops teams and support administrative staff, CSA is a proud investor in people.
We view HSSE as an integral component of our business model and critical to our ability to deliver quality services and products to our clients.
Learn More About CSA Ocean Sciences