What technologies does Rinkel use?

Rinkel uses Cloudflare DNS, Outlook, Microsoft Office 365, CloudFlare Hosting, Android. View their full technology stack — including all 5 detected tools — on StackWho.

Who is the Co-Founder & CTO of Rinkel?

Jesper Paardekooper is the Co-Founder & CTO at Rinkel. Get verified contact information on StackWho.

Who is the (Co) Founder & CEO of Rinkel?

Jeroen Vierzen is the (Co) Founder & CEO at Rinkel. Get verified contact information on StackWho.

Where is Rinkel located?

Rinkel is based in Rotterdam, South Holland, Netherlands.

Rinkel

Q: What industry is Rinkel in?

Rinkel operates in the telecommunications industry.

rinkel.com

telecommunications

rinkel.com

Rotterdam, South Holland, Netherlands

11-50 employees

LinkedIn Profile

About Rinkel

telefonie, telecom, zakelijke telefonie

Rinkel's Tech Stack

Decision Makers at Rinkel

2 contacts

Jesper Paardekooper

Co-Founder & CTO

j***@rinkel.com Sign up to view

Jeroen Vierzen

(Co) Founder & CEO

j***@bereik.io Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

5 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Rinkel uses Cloudflare DNS, Outlook, Microsoft Office 365 among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Rinkel's Position in the StackWho Database

• Rinkel is 1 of 6,980 telecommunications companies tracked in StackWho.
• 6,918 telecommunications companies in our database have verified decision-maker emails (99% of the cohort).
• 2,034 companies in South Holland are in the StackWho database.
• 2,638 telecommunications companies are in the 11-50 employee range (same size as Rinkel).

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 Rinkel use?

Rinkel uses Cloudflare DNS, Outlook, Microsoft Office 365, CloudFlare Hosting, Android. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Rinkel?

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

What industry is Rinkel in?

Rinkel operates in the telecommunications industry, headquartered in Rotterdam, South Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Rinkel's contact data?

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