# Ef Drie

> Ef Drie is registered with the Dutch Chamber of Commerce under number 28058317 and based in Leiden.

- Chamber of Commerce: 28058317
- Branch number: 000010331018
- Address: Zijlsingel 65 2315KG Leiden
- City: Leiden
- Province: Zuid-Holland
- Industry: Market and Opinion Research Offices
- Legal form: Partnership
- Founded: 01-07-1992 (34 years and 2 months)
- Employees: 2
- SBI 73.2 : Market and Opinion Research Offices

Source: [Bedrijventool.nl](https://bedrijventool.nl/en/leiden/ef-drie/000010331018).