EFR

efr.nl

Rotterdam, Zuid-Holland, Netherlands

11-50 employees

LinkedIn Profile

About EFR

recruitment & bootcamps, recruitment, bootcamps, company visits, networking dinners, career development, international business trip, company culture comparison, career exploration, interactive activities, colleges, universities, and professional schools, sector focus, sector-specific bootcamps, company case studies, student committee, energy & utilities, industry sectors, career week

EFR's Tech Stack

AI/ML

Mobile

Android

Cloud

Render

22 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

EFR's Position in the StackWho Database

• EFR is 1 of 6,988 nonprofit organization management companies tracked in StackWho.
• 6,976 nonprofit organization management companies in our database have verified decision-maker emails (100% of the cohort).
• 864 companies in Zuid-Holland are in the StackWho database.
• 3,579 nonprofit organization management companies are in the 11-50 employee range (same size as EFR).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does EFR use?

EFR uses Gmail, Google Apps, Facebook Login (Connect), WordPress.org, Mobile Friendly, Facebook Widget, and 16 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at EFR?

StackWho has verified email addresses for 1 decision maker at EFR. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach EFR directly for sales, recruiting, or partnerships.

What industry is EFR in?

EFR operates in the nonprofit organization management industry, headquartered in Rotterdam, Zuid-Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export EFR's contact data?

Yes. StackWho Pro members can export decision maker contact data for EFR and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.