Identity graph
Addivant headquarters, locations and relationships
- Industry
- Chemical Manufacturing
- Founded
- 2013
- Phone
- +1 203 702 6140
- Website
- siigroup.com
- LinkedIn profile for Addivant
Addivant office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Danbury | Connecticut | United States | Headquarters |
| Catenoy | Hauts-de-France | France | Office |
| Waldkraiburg | Bavaria | Germany | Office |
| Delhi | Delhi | India | Office |
| Bay Minette | Alabama | United States | Office |
| Belmont | Massachusetts | United States | Office |
- Parent company
- Addivant is part of SK Capital Partners.
Verified from public filings, company websites and news · Methodology
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About Addivant
Addivant is headquartered in Danbury, Connecticut, United States. Founded in 2013, the company has 19 recorded locations across 4+ countries and employs approximately 149 people worldwide.
Where is Addivant's main office?
Addivant's main headquarters office is located at 4 Mountainview Terrace, Danbury, Connecticut 06810-4116, United States. This is the company's primary corporate address.
Addivant regional offices
Beyond its headquarters in Danbury, Addivant has recorded locations in United States, France, Germany and India.
Addivant contact information
The main switchboard for Addivant headquarters can be reached at +1 203 702 6140. Official website: siigroup.com.
What does Addivant do?
Addivant is a leading global supplier of antioxidants, intermediates and inhibitors, polymer modifiers, and UV stabilizer solutions. Addivant provides only manufacturer to market all major families of stabilizers, we offer the widest range of performance-based polymer additives in the industry.
One entity, every stage
Put Addivant to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Addivant included. Fingerprint search
- Cover Plan territories Addivant's 19 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Addivant: frequently asked questions
Where is Addivant headquarters?
4 Mountainview Terrace, Danbury, Connecticut 06810-4116, United States.
What is Addivant's phone number?
+1 203 702 6140 (headquarters).
When was Addivant founded?
2013.
How many employees does Addivant have?
About 149, as of October 2026 (GraphIQ.ai estimate).
How many offices does Addivant have?
19 locations across 4+ countries, including Catenoy, Waldkraiburg, Delhi, Bay Minette.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Addivant here is the same Addivant in your CRM, territory plan and agent answers.
Where does this Addivant data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.