# Ejr-Quartz

Computer programming activities · Leiden

Unclaimed profile · https://cogundi.com/en/companies/ejr-quartz-leiden-0cba7e6e-f552-4030-a2d5-cabde74ac41d

## Identification

- Legal name: EJR-Quartz
- Activity: Computer programming activities (62.01)
- Head office: Legewerfsteeg 8, 2312 GW Leiden
- Website: https://ejr-quartz.com

## What the company website says

### Services

**Communication and content** for the space sector and scientific organizations: writing, editing, social media management, media relations and content creation. The company also provides editing, publishing and editorial content management services for space organizations.

- **Communication services**: writing, editing, social media management, media relations, and content creation for space sector and scientific organizations. (Source: https://ejr-quartz.com/)
- The company provides **editorial** and content management services for space organizations. (Source: https://www.ejr-quartz.com/tag/editorial-services/)
### Capacity

The team has **over 80 professionals**.

- The company has grown into a team of more than **80 professionals**. (Source: https://ejr-quartz.com/)
### Service area

Headquarters in the **Netherlands** (Leiden) and **subsidiary in Italy** (Frascati, Rome).

- EJR-Quartz is headquartered in the **Netherlands** (Leiden) and has a subsidiary in **Italy** (Frascati, Rome). (Source: https://ejr-quartz.com/)
### Experience and references

**Over 25 years** of experience in writing and publishing for the space sector.

- EJR-Quartz has been active for over **25 years** in writing and publishing for space. (Source: https://ejr-quartz.com/)

## Sources

- Identification: INSEE, SIRENE database (October 2026 edition), Licence Ouverte.
- Information from ejr-quartz.com, read on 6 October 2026.