The Sjef Group

sjef.app

information technology & services

sjef.app

Amsterdam, North Holland, Netherlands

11-50 employees

18090000 revenue

LinkedIn Profile

About The Sjef Group

technology, information & internet, niche talent markets, project management, job matching algorithms, talent pool building, target audience segmentation, human resources and staffing, digital recruitment, recruiting-plattformen, nachwuchskräfte, consulting, candidate engagement, b2b, specialized recruiting, ingenieur-talente plattform, life sciences, targeted marketing, automated matching, young talent ecosystems

The Sjef Group's Tech Stack

Decision Makers at The Sjef Group

2 contacts

Lauren Van Doorn

Co-Founder

l***@sjef.app Sign up to view

Duco Smit

Chief Commercial Officer

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13 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

The Sjef Group's Position in the StackWho Database

• The Sjef Group is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 4,069 companies in North Holland are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as The Sjef Group).

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

Frequently Asked Questions

What technology does The Sjef Group use?

The Sjef Group uses Gmail, Google Apps, Cloudflare DNS, CloudFlare Hosting, Hubspot, YouTube, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at The Sjef Group?

StackWho has verified email addresses for 2 decision makers at The Sjef Group. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach The Sjef Group directly for sales, recruiting, or partnerships.

What industry is The Sjef Group in?

The Sjef Group operates in the information technology & services industry, headquartered in Amsterdam, North Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export The Sjef Group's contact data?

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