zk-Call & Digital Co.

zkcall.net

Tallinn, Harju County, Estonia

11-50 employees

LinkedIn Profile

About zk-Call & Digital Co.

artificial intelligence, enterprise software, machine learning, meeting software, software engineering, software development, information technology & services, enterprises, computer software, b2b

zk-Call & Digital Co.'s Tech Stack

Decision Makers at zk-Call & Digital Co.

2 contacts

David Burn

Co-Founder & CTO

d***@zkcall.net Sign up to view

Uljana Tsetsulinskaja

Founder & Chief Executive Officer (CEO)

u***@zkcall.net Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

6 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.

zk-Call & Digital Co.'s Position in the StackWho Database

• zk-Call & Digital Co. 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).
• 1,549 companies in Harju County are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as zk-Call & Digital Co.).

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 zk-Call & Digital Co. use?

zk-Call & Digital Co. uses Cloudflare DNS, Rackspace MailGun, CloudFlare Hosting, WordPress.org, Braintree, Mobile Friendly. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at zk-Call & Digital Co.?

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

What industry is zk-Call & Digital Co. in?

zk-Call & Digital Co. operates in the information technology & services industry, headquartered in Tallinn, Harju County, Estonia. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export zk-Call & Digital Co.'s contact data?

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