Identity graph
BYK headquarters, locations and relationships
- Legal name
- BYK-Chemie GmbH
- Industry
- Chemical Manufacturing
- Founded
- 1873
- Phone
- +49 4928 16700
- Website
- byk.com
- LinkedIn profile for BYK
BYK office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Wesel | North Rhine-Westphalia | Germany | Headquarters |
| Annecy | Rhône-Alpes | France | Office |
| Paris | Île-de-France | France | Office |
| Chester | Pennsylvania | United States | Office |
| Earth City | Missouri | United States | Office |
| Gonzales | Texas | United States | Office |
- Parent company
- BYK is part of ALTANA.
Verified from public filings, company websites and news · Methodology
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About BYK
BYK is headquartered in Wesel, North Rhine-Westphalia, Germany. Founded in 1873, the company has 14 recorded locations across 3+ countries and employs approximately 2,600 people worldwide.
Where is BYK's main office?
BYK's main headquarters office is located at 45 Abelstraße, Wesel, North Rhine-Westphalia 46483, Germany. This is the company's primary corporate address.
BYK regional offices
Beyond its headquarters in Wesel, BYK has recorded locations in Germany, France and United States.
BYK contact information
The main switchboard for BYK headquarters can be reached at +49 4928 16700. Official website: byk.com.
What does BYK do?
BYK is a globally operating supplier of additives and measuring instruments.
One entity, every stage
Put BYK to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, BYK included. Fingerprint search
- Cover Plan territories BYK's 14 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.
POST/api/v2/organizations/search
BYK: frequently asked questions
Where is BYK headquarters?
45 Abelstraße, Wesel, North Rhine-Westphalia 46483, Germany.
What is BYK's phone number?
+49 4928 16700 (headquarters).
When was BYK founded?
1873.
How many employees does BYK have?
About 2,600, as of October 2026 (GraphIQ.ai estimate).
How many offices does BYK have?
14 locations across 3+ countries, including Annecy, Paris, Chester, Earth City.
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 BYK here is the same BYK in your CRM, territory plan and agent answers.
Where does this BYK data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.