Make Business Sense out of Climate Change
Blewcoast merges the technical proficiencies from the most experienced environmental consultancy firm in the Caribbean with the carbon accounting, auditing, assurance and strategic decarbonisation expertise of a global professional services firm.
Consolidate your sustainability investment. Optimize your compliance. Streamline your transition to a low carbon future.
SAS as a Service
Leveraging 30 years of client work, we assist businesses in meeting international climate disclosure regulations, building transparency and accuracy in reporting their carbon footprint. We provide a seamless integration of science, engineering, technology and accounting expertise, redefining how organisations approach Greenhouse Gas (GHG) emissions management, transitioning from fragmented methods to a cohesive, transparent and effective system to meet their strategic decarbonisation goals
Our SAS services include Scientific Measurement, Accounting and Assurance, and Strategic Decarbonisation.

Scientific Measurement
Comprehensive data collection, accurate carbon emissions measurement (and other sustainability related metrics).

Accounting & Assurance
CO2e calculation in alignment with GHG Protocol utilizing BlewLedger. Quality Assurance ensures compliance with local and international sustainability frameworks.

Strategic Decarbonisation
Reduce your carbon footprint and introduce a culture of sustainability to your organisation.

GHG BlewLedger
Carbon Accounting Made Simple
Reporting your GHG emissions for every major climate disclosure regulation.
The GHG BlewLedger supports accurate collection, analysis and management of GHG emission data. With customized performance tracking and robust analytics for products, projects and entities, decision making can be reliant on sustainability data that has been given the same control, accuracy and detail that is given to your financial data.
Alignment with ISO 14064 standards ensures the integrity of your data sources, inputs and processes. Your BlewLedger reports meet international audit standards, allowing for a data driven and controlled approach towards your decarbonisation plan.
Adding Corporate Value
Enhance your corporate value in several ways:
Our Expertise
Headquartered in Trinidad and Tobago, Blewcoast is a joint venture limited liability company that combines the accounting and advisory skills of Blewstream – a global professional services firm - with the climate change and technical expertise from the most accredited and experienced environmental consultancy firm in the Caribbean, Coastal Dynamics Limited
Our 140+ team spans across our global offices in Canada, United States, Philippines, Cayman Islands and Trinidad & Tobago with our sustainability specialists IPCC 2016, ISO 14064, ISO 14067 and PAS 2060 certified for conducting GHG assessments and audits.