Telness

telness.se

Stockholm, Stockholm County, Sweden

11-50 employees

LinkedIn Profile

About Telness

telecommunications, sme, nya naeringslivet, digitalization, customer experience, foeretagstjaenster, support for all operators, softphone app, digital telephony, roaming packages, auto-attendant, easy setup, business telephony, mobilt bredband, ivr, business services, remote management, information technology & services, customizable opening hours, esim

Telness's Tech Stack

AI/ML

Communication

Vonage

Decision Makers at Telness

3 contacts

Christina Berggren

CTO

c***@telness.se Sign up to view

Martina Holmstrom

Founder and CEO

m***@telness.se Sign up to view

Jonas Cedenwing

Co-founder, CTO & CEO (acting)

j***@telnesstech.com Sign up to view

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6 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

Telness uses Route 53, Outlook, Google Tag Manager among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Telness's Position in the StackWho Database

• Telness is 1 of 6,980 telecommunications companies tracked in StackWho.
• 6,918 telecommunications companies in our database have verified decision-maker emails (99% of the cohort).
• 5,252 companies in Stockholm County are in the StackWho database.
• 2,638 telecommunications companies are in the 11-50 employee range (same size as Telness).

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 Telness use?

Telness uses Route 53, Outlook, Google Tag Manager, Mobile Friendly, AI, Vonage. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Telness?

StackWho has verified email addresses for 3 decision makers at Telness. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Telness directly for sales, recruiting, or partnerships.

What industry is Telness in?

Telness operates in the telecommunications industry, headquartered in Stockholm, Stockholm County, Sweden. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Telness's contact data?

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