One Data Entry.
Three Regulations.
Your sustainability team shouldn't be re-entering data three times. Sustys connects your operations to ISO 14064-1, EU CBAM, and CSRD/ESRS in one place — with the mathematical precision required by law.
Target launch: June 2026
Pioneer Partner Program: Join the closed beta, share testing feedback, and receive 1 Year of Free Enterprise Access plus Lifetime Pricing Discounts upon official launch.

Enterprise Grade
Engineered for Precision
Sustys provides the infrastructural foundation for the world's most demanding carbon calculation and reporting requirements.

Zero Error GHG Engine
Powered by decimal precision math and Newton's method. No floating-point inaccuracies. Absolute confidence in your emission calculations.
EU CBAM Native
Automated XML generation (XSD v23.00), CN Code matching, electricity EF hierarchies, and De Minimis tracking (Reg 2025/2083) baked into the core.
CSRD / ESRS Compliant
Map ESRS E1-G1 automatically. Produce verifiable iXBRL/XHTML digital reports generated simultaneously with your GHG and CBAM calculations.
S-ROI Scenario Engine
Sustainability Return on Investment calculator. Simulate how supply chain changes or EV fleet adoptions directly impact your EU CBAM taxes.
Monte Carlo Simulations
Built-in uncertainty propagation using 10,000+ iteration variance analysis without NumPy dependencies. Fulfills ISO 14064-1 Clause 8.3 natively.
SHA-256 Evidence Vault
WORM compliant (Write-Once-Read-Many) document storage. File hashes computed on the server side instantly detect any invoice tampering.
SustAi Invoice Scanner
Upload any supplier invoice. SustAi OCR automatically extracts emissions data, maps it to CN Codes, and pre-fills your CBAM declaration — in seconds.
RLS Multi-Tenant Safety
Row-Level Security isolates data completely at the database layer. Every tenant's data is mathematically guaranteed to be siloed.
The Compliance Clock Is Running
EU regulations are no longer future planning exercises. Deadlines are active, and penalties are real.
CBAM Transition Period Ended
Full CBAM obligations in effect. Importers must track embedded emissions for all covered goods.
First CBAM Declaration Due
Q1 2026 CBAM declarations must be submitted to the EU portal in XSD v23.00 format. Non-compliance: financial penalties.
Sustys Official Launch
Full platform available. Pioneer Partners gain first access — 1 year free with guaranteed lifetime pricing.
CSRD ESRS E1 Mandatory
Large EU companies must publish their first CSRD-compliant sustainability reports. ESRS E1-6 scope categorisation required.
Don't let deadlines catch you unprepared.
Reserve Your Beta SpotSustAi Intelligence.
Powered by BitNet.
Why use high-carbon AI to track your carbon footprint? Sustys integrates 1-bit LLM architecture (BitNet b1.58), achieving state-of-the-art results with a fraction of the energy consumption of traditional AI models.
Ultra-Low Energy
Up to 70x lower inference energy costs vs Int8 LLMs.
Zero GPU Reliance
Extreme efficiency allows advanced OCR and RAG directly on CPU nodes.
