What technologies does První Signální, a.s. use?

První Signální, a.s. uses Outlook, Microsoft Office 365. View their full technology stack — including all 2 detected tools — on StackWho.

Who is the CTO of První Signální, a.s.?

Jiri Zilka is the CTO at První Signální, a.s.. Get verified contact information on StackWho.

Who is the Chief Executive Officer of První Signální, a.s.?

Michal Valecko is the Chief Executive Officer at První Signální, a.s.. Get verified contact information on StackWho.

Where is První Signální, a.s. located?

První Signální, a.s. is based in Moravskoslezsky kraj, Czechia.

První Signální, a.s.

1sig.cz

information technology & services

1sig.cz

Moravskoslezsky kraj, Czechia

11-50 employees

LinkedIn Profile

About První Signální, a.s.

software, development, testing, research, safety, quality assurance, hw design, missioncritical control systems, cenelec sil 4, level crossings, railway interlockings, safety plc, software development, information technology & services

První Signální, a.s.'s Tech Stack

Email

Microsoft Office 365 Outlook

Decision Makers at První Signální, a.s.

2 contacts

Jiri Zilka

CTO

z***@1sig.cz Sign up to view

Michal Valecko

Chief Executive Officer

v***@1sig.cz Sign up to view

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2 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

První Signální, a.s. 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.

První Signální, a.s.'s Position in the StackWho Database

• První Signální, a.s. 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).
• 44 companies in Moravskoslezsky kraj are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as První Signální, a.s.).

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 První Signální, a.s. use?

První Signální, a.s. uses Outlook, Microsoft Office 365. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at První Signální, a.s.?

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

What industry is První Signální, a.s. in?

První Signální, a.s. operates in the information technology & services industry, headquartered in Moravskoslezsky kraj, Czechia. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export První Signální, a.s.'s contact data?

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