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Holtec International Headquarters & Office Locations

Verified data Nuclear Energy 937 employees 16 locations worldwide

Headquarters: 27330, United States

Data last updated · Sourced via GraphIQ

Headquarters
United States
Total locations
16
across 4+ countries
Employees
937
est. 2026

Holtec International headquarters details

ZIP / postal code
27330
Country
United States
Founded
1986

All Holtec International office locations

16 total
CityState / regionCountryType
PuneState of MahārāshtraIndiaOffice

Showing 1 of 16 recorded locations. See every location in GraphIQ →

About Holtec International

Holtec International is headquartered in United States. Founded in 1986, the company has 16 recorded locations across 4+ countries and employs approximately 937 people worldwide.

Holtec International regional offices

Beyond its headquarters, Holtec International has recorded locations in India, South Korea, Ukraine and United States.

Holtec International contact information

The main switchboard for Holtec International headquarters can be reached at +1 561 745 7772. Official website: holtecinternational.com.

What does Holtec International do?

Holtec International is a global turnkey supplier of equipment and services for the Nuclear, Solar, Geothermal, and Fossil Power Generation sectors of the energy and petrochemical industry.

Frequently asked questions

Where is Holtec International headquarters?

Holtec International's headquarters is located at 27330, United States.

How many offices does Holtec International have?

GraphIQ records 16 locations for Holtec International across 4+ countries, as of October 2026.

When was Holtec International founded?

Holtec International was founded in 1986 and employs approximately 937 people.

What is Holtec International's phone number?

The main phone number for Holtec International headquarters is +1 561 745 7772.

How many employees does Holtec International have?

Holtec International has approximately 937 employees (GraphIQ estimate, 2026).

Find more info on Holtec International using GraphIQ

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