Effective October 8, 2025

Crescendo Third-Party Subprocessors & Crescendo Affiliates

To support the delivery of our services, CrescendoAI Inc. (“Crescendo”) uses certain third party service providers (“Sub-processors”) to process Customer Personal Data in accordance with the terms and conditions of our Data Processing Agreement.  

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Crescendo Authorized Sub-processors

Third-party providers Crescendo uses to process personal data; the Use column clarifies whether each supports the Platform, Admin, or Both.
Name
Location
Description of Processing
Purpose
Sub-processor Resources
Name
Amazon Nova Sonic (Amazon Web Services, Inc.)
Location
United States
Description of Processing
Speech-to-text, Text-to-speech, real-time conversations
Purpose
Platform
Name
Deepgram Inc.
Location
United States
Description of Processing
Automatic speech recognition: call recordings
Purpose
Platform
Name
Elasticsearch BV
Location
United States
Description of Processing
Cloud hosting services
Purpose
Platform
Name
ElevenLabs Inc.
Location
United States
Description of Processing
Text to Speech, Real Time conversations
Purpose
Platform
Name
Google LLC
Location
United States
Description of Processing
Google Cloud Platform: cloud hosting services
Purpose
Platform
Name
Google LLC
Location
United States
Description of Processing
Google PaLM 2: AI service provider, transcripts
Purpose
Platform
Name
Google LLC
Location
United States
Description of Processing
Google Workspace: file storage, content collaboration, communications
Purpose
Admin
Name
Groq Inc.
Location
United States
Description of Processing
Real time conversations, transcripts, and CX insights
Purpose
Platform
Name
Guru Technologies, Inc.
Location
United States
Description of Processing
AI-powered knowledge platform
Purpose
Platform
Name
HubSpot, Inc
Location
United States
Description of Processing
CRM – manage prospect/customer contact data, track interactions, send sales/marketing/support communications
Purpose
Admin
Name
Microsoft Corporation Inc.
Location
United States
Description of Processing
Azure: text-to-speech, real time conversations
Purpose
Platform
Name
OpenAI LLC
Location
United States
Description of Processing
AI service provider: real time conversations, transcriptions, CX insights
Purpose
Platform
Name
Salesforce Inc. (Slack) 
Location
United States
Description of Processing
Internal communication tool
Purpose
Admin
Name
Redis Inc.
Location
United States
Description of Processing
Cache: transcripts
Purpose
Platform
Name
Twilio Inc.
Location
United States
Description of Processing
Telephony: voicebot and inbound telephony
Purpose
Platform
Name
Twilio Inc. (Sendgrid)
Location
United States
Description of Processing
Outbound emails, transcripts
Purpose
Platform
Name
Venn US Inc.
Location
United States
Description of Processing
Secure BYO-PC technology
Purpose
Admin
Resources
Venn Policy
Name
Zendesk Inc.
Location
United States
Description of Processing
Cloud-based customer service platform: communications content such as cloud recordings or in-meeting chat transcripts
Purpose
Platform
A Crescendo Affiliate is any entity that Crescendo directly or indirectly controls. Together with CrescendoAI Inc., these affiliates form the Crescendo Group.  All parties of the Crescendo Group have entered a data transfer agreement that sets out the data protection requirements and incorporates the appropriate EU Standard Contractual Clauses.

Crescendo Affiliates

Name
Purpose
Location
Name
Partner Hero America S de RL 
Purpose
Services and support
Location
Honduras
Name
Partner Hero Central America S. de R.L. de C.V.
Purpose
Services and support
Location
Honduras
Name
Partner Hero Eastern Europe S.R.L 
Purpose
Services and support
Location
Romania
Name
Partner Hero International LLC 
Purpose
Services and support
Location
United States
Name
Partner Hero Philippines Corporation  
Purpose
Services and support
Location
Philippines
Name
Partner Hero Services Canada  
Purpose
Services and support
Location
Canada
Name
Partner Hero South Africa (Pty) Ltd.  
Purpose
Services and support
Location
South Africa

Change Log

Date
Change
Notes
Date
October 8, 2025
Change
Updated
Notes
Added a “Purpose” column and description of the “Crescendo Authorized Sub-processors” table
Date
October 2, 2025
Change
Updated
Notes
Added HubSpot, Inc. and “Use” column
Date
September 18, 2025
Change
Updated
Notes
Removed "Crescendo AI Ltd.” entity in “Crescendo Affiliates” section
Date
July 24, 2025
Change
Updated
Notes
Added ElevenLabs Inc.
Date
July 24, 2025
Change
Updated
Notes
Added Amazon Nova Sonic (Amazon Web Services, Inc.)
Date
March 18, 2025
Change
Updated
Notes
Added Guru Technologies, Inc.
Date
February 12, 2025
Change
Updated
Notes
Consolidated subprocessors for Crescendo and Partner Hero
Date
December 17, 2024
Change
Updated
Notes
Added Groq Inc.
Date
May 16, 2024
Change
Created
Notes
None

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As our business evolves, we may update our Subprocessors. We will notify the Customer account owner of any new Subprocessors as required by our contract and post updates here.
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