What technologies does YELLOWS Sp. z o.o. use?

YELLOWS Sp. z o.o. uses Outlook, reCAPTCHA, Google Tag Manager, Mobile Friendly, Apache. View their full technology stack — including all 8 detected tools — on StackWho.

Who is the Co-Founder and Managing Director of YELLOWS Sp. z o.o.?

Dariusz Kalbarczyk is the Co-Founder and Managing Director at YELLOWS Sp. z o.o.. Get verified contact information on StackWho.

Where is YELLOWS Sp. z o.o. located?

YELLOWS Sp. z o.o. is based in Warszawa, woj. mazowieckie, Poland.

YELLOWS Sp. z o.o.

yellows.pl

information technology & services

yellows.pl

Warszawa, woj. mazowieckie, Poland

1-10 employees

LinkedIn Profile

About YELLOWS Sp. z o.o.

mr, project management, software integration, it consulting, ux, ui, android, paas, process reengineering, ar, saas, vr, digital transformation, ios, software development, information technology and services, custom software development, user experience optimization, charity platform, warehouse logistics

YELLOWS Sp. z o.o.'s Tech Stack

Decision Makers at YELLOWS Sp. z o.o.

1 contact

Dariusz Kalbarczyk

Co-Founder and Managing Director

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8 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

YELLOWS Sp. z o.o. is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

YELLOWS Sp. z o.o.'s Position in the StackWho Database

• YELLOWS Sp. z o.o. 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).
• 2,024 companies in woj. mazowieckie are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as YELLOWS Sp. z o.o.).

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 YELLOWS Sp. z o.o. use?

YELLOWS Sp. z o.o. uses Outlook, reCAPTCHA, Google Tag Manager, Mobile Friendly, Apache, Facebook Widget, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at YELLOWS Sp. z o.o.?

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

What industry is YELLOWS Sp. z o.o. in?

YELLOWS Sp. z o.o. operates in the information technology & services industry, headquartered in Warszawa, woj. mazowieckie, Poland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export YELLOWS Sp. z o.o.'s contact data?

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