What technologies does RedBlue IT Professionals use?

RedBlue IT Professionals uses Outlook, Microsoft Office 365, Amazon AWS, YouTube, WordPress.org. View their full technology stack — including all 13 detected tools — on StackWho.

Who is the Founder - Managing Partner of RedBlue IT Professionals?

Raoul Zeilstra is the Founder - Managing Partner at RedBlue IT Professionals. Get verified contact information on StackWho.

Who is the Founder - Managing Partner of RedBlue IT Professionals?

Ron Fijn is the Founder - Managing Partner at RedBlue IT Professionals. Get verified contact information on StackWho.

Where is RedBlue IT Professionals located?

RedBlue IT Professionals is based in The Hague, South Holland, Netherlands.

RedBlue IT Professionals

redblue.nl

information technology & services

redblue.nl

The Hague, South Holland, Netherlands

11-50 employees

LinkedIn Profile

About RedBlue IT Professionals

senior oracle professionals, senior sap professionals, sap, oracle, midlance, freelance, zzp, java, senior java professionals, it services & it consulting, it training, it deployment, senior it contractor, it project support nl, project deployment, senior it specialists, information technology and services, specialized it professionals, consulting, it project support

RedBlue IT Professionals's Tech Stack

Decision Makers at RedBlue IT Professionals

2 contacts

Raoul Zeilstra

Founder - Managing Partner

r***@redblue.nl Sign up to view

Ron Fijn

Founder - Managing Partner

r***@redblue.nl Sign up to view

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13 technologies detected · 2 decision makers · 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.

RedBlue IT Professionals's Position in the StackWho Database

• RedBlue IT Professionals 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).
• 2,034 companies in South Holland are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as RedBlue IT Professionals).

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 RedBlue IT Professionals use?

RedBlue IT Professionals uses Outlook, Microsoft Office 365, Amazon AWS, YouTube, WordPress.org, Apache, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at RedBlue IT Professionals?

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

What industry is RedBlue IT Professionals in?

RedBlue IT Professionals operates in the information technology & services industry, headquartered in The Hague, South Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export RedBlue IT Professionals's contact data?

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