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Abacus: Energy modeling. Anywhere. Anytime.

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Use Abacus with your stack
Seamlessly integrate Carbonsight Abacus into your existing tools and applications.
Integrate into your workflows
Use Abacus as a low-code, flexible solution to enhance and scale your existing workflows.
Pipe trusted data
Speed up early-stage modelling to make more informed, accurate retrofit decisions.
Pricing that makes sense
Flexible plans designed for businesses of all shapes, sizes, and budgets.
Your roadmap to decarbonize

Agility and scalability, simplified
Learn how to add effective decarbonization strategies to your portfolio
Whitepaper for:
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- Owner-Operators
- Airports
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Learn about Carbonsight AI and Parametric Energy Modelling
Article/Guide for:
- Owner-Operators
- Airports
- Universities
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The 10 best decarbonization and ESG sustainability tools to use in 2024/25
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- Airports
- Universities
- Hospitals
- School Districts
- Governments
- Tech Campuses
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Do you need a blueprint for your real estate to become greener?
Built for growth
Take your decarbonization plan farther, faster
Startups and enterprises build on Carbonsight to accelerate decarbonization, adapt to evolving regulations, and streamline operations with ease. Leverage our powerful API to create custom integrations or use our intuitive cloud-based software platform—simple enough for quick deployment, yet robust enough to scale with your growing sustainability goals.

Cloud Based Early-Stage Energy Modeling

Capital plan alignment with carbon targets.
Using best practices and data:



Carbonsight Blog
Blueprints for Sustainability
Dive into sustainable real estate with Carbonsight: Your compass for a greener, smarter property future.

Decarbonizing Buildings: How LEED v5 Is Leading the Charge Toward Net Zero
The U.S. Green Building Council (USGBC) officially launched LEED v5 on April 28th—marking a pivotal step in the evolution of green building standards. With a strong emphasis on decarbonization, climate resilience, and human health, LEED v5 redefines how buildings contribute to a sustainable, low-carbon future.

Demystifying and Automating Decarbonization: Insights from Greenbuild 2024
Together with industry leaders from USGBC, Jamestown, and Stok, we explored how building owners, ESG teams, and sustainability consultants can move from aspirational net-zero targets to actionable roadmaps—without getting stuck in complexity or data paralysis.

COP28: Navigating the Crossroads of Climate Action, Economic Interests, and the Imperative for Decarbonization
The 28th Conference of the Parties (COP28) to the United Nations Framework Convention on Climate Change (UNFCCC) is unfolding as a pivotal moment in the global battle against climate change. Against the backdrop of alarming scientific findings, economic interests, and the pressing need for decarbonization, COP28 stands at the intersection of challenges and opportunities.