# Caillau Headquarters & Office Locations

**Verified data**  
**Manufacturing Companies**  
**323 employees**  
**7 offices worldwide**

**Headquarters:** 1 Avenue Gustave Eiffel, Romorantin-Lanthenay, Loir-et-Cher 41200, France

Data last updated August 2026 · Sourced via GraphIQ

## Caillau headquarters details

- **Street address:** 1 Avenue Gustave Eiffel  
- **City:** Romorantin-Lanthenay  
- **State / region:** Loir-et-Cher  
- **ZIP / postal code:** 41200  
- **Country:** France  
- **Phone:** [33254941111](tel:33254941111)  
- **Founded:** 1919  
- **Website:** [caillau.com ↗](https://caillau.com/)

## All Caillau office locations

**7 total**

| City                          | State / region | Country | Type         |
|-------------------------------|----------------|---------|--------------|
| Romorantin-Lanthenay HQ | Loir-et-Cher   | France  | Headquarters |

## About Caillau

Caillau (Private) is headquartered in Romorantin-Lanthenay, Loir-et-Cher, France. Founded in 1919, the company operates across 2 countries with approximately 323 employees worldwide.

### Where is Caillau's main office?

Caillau's main headquarters office is located at 1 Avenue Gustave Eiffel, Romorantin-Lanthenay, Loir-et-Cher 41200. This serves as the company's primary corporate address and is home to its executive leadership team.

### Caillau regional offices

Beyond its headquarters in Romorantin-Lanthenay, Caillau maintains 7 offices across 2 countries.

### Caillau contact information

The main switchboard for Caillau headquarters can be reached at **33254941111**. For investor relations, visit [caillau.com/investor-relations](https://caillau.com/investor-relations).

### What does Caillau do?

Caillau is a supplier in the field of sealing collars for the automotive and aerospace industries.

## Frequently asked questions

- **Where is Caillau headquarters?**  
  Caillau's headquarters is located at 1 Avenue Gustave Eiffel, Romorantin-Lanthenay, Loir-et-Cher 41200, France.

- **How many offices does Caillau have?**  
  Caillau operates 7 offices across 2 countries as of 2026.

- **What is Caillau's corporate address?**  
  The official corporate address is 1 Avenue Gustave Eiffel, Romorantin-Lanthenay, Loir-et-Cher 41200.

- **When was Caillau founded?**  
  Caillau was founded in 1919 and has grown to employ approximately 323 people worldwide.

- **What is Caillau's phone number?**  
  The main phone number for Caillau headquarters is 33254941111.