What technologies does CR5 group use?

CR5 group uses Gmail, Google Apps, reCAPTCHA, WordPress.org, Google Tag Manager. View their full technology stack — including all 14 detected tools — on StackWho.

Who is the Founder & Owner of CR5 group?

Jack Van Der Steen is the Founder & Owner at CR5 group. Get verified contact information on StackWho.

Where is CR5 group located?

CR5 group is based in Groningen, Groningen, Netherlands.

CR5 group

cr5group.com

information technology & services

cr5group.com

Groningen, Groningen, Netherlands

11-50 employees

LinkedIn Profile

About CR5 group

technology, information & internet, digital consumer empowerment, online auction, customer engagement, bidding model, financial services, php development, monthly expense reduction, user interface, consumer expenses, partnerships, community building, cost comparison platform, consumer database, reverse auction model, consumer advocacy, reverse auction, data management, b2c

CR5 group's Tech Stack

AI/ML

Decision Makers at CR5 group

1 contact

Jack Van Der Steen

Founder & Owner

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14 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.

CR5 group's Position in the StackWho Database

• CR5 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).
• 267 companies in Groningen are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as CR5 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 CR5 group use?

CR5 group uses Gmail, Google Apps, reCAPTCHA, WordPress.org, Google Tag Manager, Bootstrap Framework v3.1.1, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at CR5 group?

StackWho has verified email addresses for 1 decision maker at CR5 group. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach CR5 group directly for sales, recruiting, or partnerships.

What industry is CR5 group in?

CR5 group operates in the information technology & services industry, headquartered in Groningen, Groningen, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export CR5 group's contact data?

Yes. StackWho Pro members can export decision maker contact data for CR5 group and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.