Supplier Engagement Software for Scope 3

Stop chasing supplier data. Start trusting Scope 3 action.

Supplier data breaks when it lives across procurement systems, spreadsheets, PDFs, and emails. SINAI gives teams a system of record to collect supplier data, validate responses, apply AI matching, and turn incomplete Scope 3 inputs into decision-ready insights procurement can act on.

Engage suppliers faster

Start with defensible estimates using the data you already have

Increase supplier participation with lower-friction workflows

Use supplier emissions to guide procurement priorities and decarbonization programs

Built for supplier scale
and decision-grade accuracy

4M+ companies mapped

Method-flexible Scope 3 coverage

Data quality improves cycle over cycle

Supplier Hub

Centralize supplier engagement and data collection for higher response rates, faster cycles, and audit-ready Scope 3 inputs.

Supplier Specific Emissions Factors

Replace generic assumptions with supplier-specific factors to increase accuracy and confidently defend results to auditors and stakeholders.

Supplier Emissions Analytics

Turn supplier data into actionable insights by spotting hotspots, identifying coverage gaps, and prioritizing the interventions that will move performance and reporting forward.

AI Supplier Chatbot

Give suppliers instant, guided support to answer questions and submit the right data to improve completeness and consistency.

AI Emissions Match

Automatically map supplier and activity data to the best available emissions factors to accelerate calculations while improving match quality over time.

SINAI Engage Features

Supplier-level Scope 3 from messy procurement and supplier data

Generate defensible supplier-level estimates quickly, then refine them as better data comes in.

AI Emissions Match (to Global Databases or Supplier Specific Emissions Factors): Maps unstructured supplier data to best-fit factors with review controls and traceability

Supplier Hub - Supplier Specific Emissions Factors: Replace generic proxies with supplier-specific factors as data quality improves

Supplier Hub workflows that increase coverage without adding headcount

Centralize requests, follow-ups, and intake to help suppliers respond with less friction and keep teams accountable.

Supplier Hub: Streamlined requests and workflows to close primary-data gaps faster

AI Supplier Chatbot: Chat-based data capture that reduces supplier effort and back-and-forth

Supplier Emissions Analytics for prioritization and performance management

Identify hotspots, assess data quality, and focus procurement attention on the suppliers that matter most.

Supplier Emissions Analytics: Supplier-level hotspots across scope 3 categories, spend, and emissions, to prioritize action

Data accuracy and quality scoring to focus improvement efforts on the most significant drivers first

Procurement-ready insights that support sourcing decisions

Use supplier emissions visibility to evaluate suppliers and align sourcing with company climate targets.

Supplier-level emissions detail to support supplier evaluation and responsible procurement programs

Prioritization of high-impact suppliers across your footprint to target engagement and improvement

Supplier decarbonization programs that move from data to reductions

Run supplier engagement as a structured program and track progress over time.

Supply Chain Engagement Strategy: Guided workflows to standardize supplier outreach and progress

Supplier Decarbonization Strategy: Focused programs for top emitters, including reduction target tracking

Explore the Platform in Action

Take an interactive tour of SINAI's carbon management platform to see how enterprises measure emissions, analyze performance, manage reporting, and reduce impact in one place.

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Explore SINAI

M+

Supplier-specific factors
covered

K+

Public supplier
factors

100

Scope 3 categories
covered (15/15)

100000

LCA-based factors for
AI matching

Trusted by sustainability and procurement teams in global supply chains

"We had wanted to include all our business units in Scope 3 reporting for some time. What we were missing was time. Under the previous methodology, adding the four remaining units would have meant at least another month and a half of work. Now we intend for the next inventory cycles."

Daniel Azevedo

Environmental & Climate Change Analyst at Wilson Sons

"With SINAI, we’re able to have much more mature conversations about our climate journey—diving deeper into big projects while aligning with best-in-class practices for regulated solutions."

Terri Finn

Environmental Manager at Optimus Steel

“ With the SINAI’s software, our process has been deeply improved in the tracking, analysis, and decision making, since our emission inventory and results are available in detail and, accurately right after the data input. We are ready to move forward with the next steps in our neutralization journey. “

Rafael Oliveira Silva

Corporate EHS Specialist, Siemens Energy

"SINAI has been a key partner in managing the data for Minerva Foods' GHG Emissions Inventory, making reporting more efficient and ensuring complete transparency and traceability of information. We can clearly see our key indicators, which makes strategic decision-making more secure and well-founded."

Tamara Lopes

Minerva Foods, Sustainability Executive Manager

"SINAI has exceeded our expectations, delivering the expertise and resources to calculate the entirety of our scope 3 inventory efficiently. With SINAI, we no longer have limitations around only tracking scope 1 and 2 and business travel emissions which will enable us to amplify our focus on our firm’s decarbonization initiatives."

Rebecca Antonini

FSI, Head of Corporate Sustainability

"SINAI's modules can be used as the company evolves in the climate agenda, providing flexibility to parameters specific to the business."

João Davi

Wilson Sons, Head of Sustainability

"BRK started using SINAI at an important stage in our climate change strategy. In only two months, we were able to engage several teams on the climate change agenda. SINAI presents carbon pricing in a simple and objective way and this was key to engage the board."

Carlos Almiro de Magalhães Melo

BRK Ambiental, Head of Corporate Sustainability

"SINAI has been one of the most effective ways of bringing our organization together to improve the quality and reduce the time we spent on GHG inventories and data analysis compared to other tools we've tried. SINAI is invaluable for our robust decarbonization strategy and transition path to Net Zero."

João Teixeira

Natura, Sustainability Manager

View Our Success Stories

Common questions about Scope 3 engagement

What is supplier engagement software for Scope 3?

Supplier engagement software helps companies collect better supplier data, prioritize outreach, and improve Scope 3 accounting. SINAI Engage combines supplier analytics, engagement workflows, and AI-assisted data collection, giving teams a more scalable scope 3 software solution for working with the suppliers that matter most.

How does SINAI Engage improve Scope 3 accounting with incomplete supplier data?

SINAI Engage helps companies build broad emissions coverage first, then improve accuracy as better supplier data becomes available. It supports calculations using procurement data, emissions factor libraries, and AI-assisted matching, so teams can create a credible baseline, identify data gaps, and improve supplier carbon footprint accuracy over time.

How does SINAI AI Emissions Match support supplier data collection?

SINAI AI Emissions Match helps turn messy supplier and procurement data into usable emissions calculation inputs faster. It can ingest raw data without rigid templates, map records to supplier-specific or public emissions factors, and reduce the manual work involved in preparing data for Scope 3 accounting.

How does SINAI Engage support a supplier engagement strategy?

SINAI Engage supports a supplier engagement strategy by helping companies identify high-impact suppliers, prioritize outreach, and manage supplier-specific workflows. This makes it useful for sustainability and procurement teams that need sustainable procurement software to improve data quality and connect supplier engagement with emissions reduction planning.

Can SINAI Engage help decarbonize supply chain operations?

SINAI Engage helps companies identify emissions hotspots, improve supplier carbon footprint data, and prioritize suppliers with the highest impact. This gives teams a stronger foundation for planning supply chain emissions reductions and supporting Scope 3 decarbonization efforts over time.

Close Scope 3 gaps. Turn supplier data into procurement action.

Supplier-level Scope 3 visibility you can use, not just report.

Stop chasing supplier data. Start trusting Scope 3 action.