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Karollin

Marketing, LinkedIn and event management consulting for businesses, run by founder Karolína Linhartová in Košice

Košice, SlovakiaFounded 2023karollin.com

Highlights

  • Young companyFounded 2023
  • ProfitableFY2025 net profit €4k · RÚZ
  • GrowingRevenue +60% YoY (FY2025) · RÚZ
  • New on TeamdayAdded 2026-10-19

About Karollin

Karollin is a small Slovak company offering marketing consulting, social media management, LinkedIn marketing advice, event management and business development services. The website describes event management with neuromarketing techniques as one of its core services.

The company was founded by Karolína Linhartová, who presents more than 15 years of experience in sales, marketing and event organization, including work in luxury hotels in Prague and event and marketing roles in Slovakia. Clients are businesses seeking marketing and event services; the site invites prospects to request a non-binding quote, so revenue comes from service engagements.

The registered seat is in Košice, Slovakia, where the s.r.o. was founded on 15 November 2023. The website does not list additional offices, markets or open positions.

Product: Marketing consulting, social media management, LinkedIn marketing advice, event management and business development services.

Financials

FY2025FY2024FY20232 months
Revenue€23k€14k€1k
Growth+60%——
EBITDA€4k€2k€779
Operating profit€4k€2k€779
Net profit€4k€2k€662
Net margin16.6%13%66.2%
Personnel costs€7k€3k€0
Total assets€13k€10k€6k
Cash€10k€8k€6k
Liabilities€1k€2k€117
Equity€11k€7k€6k

As filed with RÚZ (Slovak register of financial statements). Each year links to its statement.

Open jobs

No open positions listed right now.

Leadership

Tech stack

  • Complianz
  • Elementor
  • Google Analytics 4
  • Google Tag Manager
  • Google reCAPTCHA
  • WordPress
  • jQuery