Koppers Headquarters & Office Locations

Pittsburgh-based chemical company. Headquarters: 436 Seventh Avenue, Pittsburgh, Pennsylvania 15219-1800, United States.

Headquarters
Pittsburgh, PA
Total locations · 6+ countries
73
Employees · est. 2026
2,200

Identity graph

Koppers headquarters, locations and relationships

Headquarters436 Seventh Avenue, Pittsburgh, Pennsylvania 15219-1800, United StatesOpen in Google Maps
Legal name
Koppers Inc.
Industry
Chemical Manufacturing
Founded
1988
Ticker
NYSE: KOP

Koppers office locations

73 total · 6+ countries
Koppers office locations: headquarters and key locations
CityState / regionCountryType
PittsburghPennsylvaniaUnited StatesHeadquarters
SydneyNew South WalesAustraliaOffice
——GeorgiaOffice
AucklandAucklandNew ZealandOffice
UithoornNorth HollandThe NetherlandsOffice
ScunthorpeEnglandUnited KingdomOffice
See all 73 locations
Parent company
Koppers is part of Koppers Holdings.
Competitors
Koppers competes with 11 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

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    The entity and its relationships through the REST API and MCP server.

    Developers

About Koppers

Koppers (NYSE: KOP) is headquartered in Pittsburgh, Pennsylvania, United States. Founded in 1988, the company has 73 recorded locations across 6+ countries and employs approximately 2,200 people worldwide.

Where is Koppers's main office?

Koppers's main headquarters office is located at 436 Seventh Avenue, Pittsburgh, Pennsylvania 15219-1800, United States. This is the company's primary corporate address.

Koppers regional offices

Beyond its headquarters in Pittsburgh, Koppers has recorded locations in United States, Australia, Georgia, New Zealand, The Netherlands and United Kingdom.

Koppers contact information

The main switchboard for Koppers headquarters can be reached at +1 412 227 2001. Official website: koppers.com.

What does Koppers do?

Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower.

One entity, every stage

Put Koppers to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Koppers included. Fingerprint search 
  2. Cover Plan territories Koppers's 73 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. 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

Koppers: frequently asked questions

Where is Koppers headquarters?

436 Seventh Avenue, Pittsburgh, Pennsylvania 15219-1800, United States.

What is Koppers's phone number?

+1 412 227 2001 (headquarters).

When was Koppers founded?

1988.

How many employees does Koppers have?

About 2,200, as of October 2026 (GraphIQ.ai estimate).

How many offices does Koppers have?

73 locations across 6+ countries, including Sydney, Auckland, Uithoorn, Scunthorpe.

Is Koppers a public company?

Yes. Koppers trades on NYSE under the ticker KOP.

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 Koppers here is the same Koppers in your CRM, territory plan and agent answers.

Where does this Koppers data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Koppers using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Koppers's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events