What technologies does Xtension use?

Xtension uses Outlook, Microsoft Office 365, Apache, Google Tag Manager, Mobile Friendly. View their full technology stack — including all 6 detected tools — on StackWho.

Who is the Chief Executive Officer of Xtension?

Marcin Sikorski is the Chief Executive Officer at Xtension. Get verified contact information on StackWho.

Where is Xtension located?

Xtension is based in Gdansk, Pomeranian Voivodeship, Poland.

Xtension

xtension.pl

information technology & services

xtension.pl

Gdansk, Pomeranian Voivodeship, Poland

11-50 employees

LinkedIn Profile

About Xtension

software development, digital transformation, project management, it consulting, biocertix, software engineering, security, product brand, samsung knox, certum, consulting, information technology and services, cybersecurity, digital signature, it team, computer systems design and related services, b2b, product design, it support, nest.js

Xtension's Tech Stack

AI/ML

Decision Makers at Xtension

1 contact

Marcin Sikorski

Chief Executive Officer

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6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Xtension 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.

Xtension's Position in the StackWho Database

• Xtension 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).
• 79 companies in Pomeranian Voivodeship are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Xtension).

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 Xtension use?

Xtension uses Outlook, Microsoft Office 365, Apache, Google Tag Manager, Mobile Friendly, AI. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Xtension?

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

What industry is Xtension in?

Xtension operates in the information technology & services industry, headquartered in Gdansk, Pomeranian Voivodeship, Poland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Xtension's contact data?

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