What technologies does REBS use?

REBS uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, ElasticEmail. View their full technology stack — including all 30 detected tools — on StackWho.

Who is the Co-founder & CTO of REBS?

Felix Kerekes is the Co-founder & CTO at REBS. Get verified contact information on StackWho.

Who is the Chief Executive Officer of REBS?

Dumitru Sirbu is the Chief Executive Officer at REBS. Get verified contact information on StackWho.

Where is REBS located?

REBS is based in Cluj-Napoca, Cluj County, Romania.

REBS

crmrebs.com

information technology & services

crmrebs.com

Cluj-Napoca, Cluj County, Romania

1-10 employees

LinkedIn Profile

About REBS

it services & it consulting, b2b, notificari clienti, rapoarte de performanta, sincronizare in timp real, software development, automatizare marketing, real estate, gestionare portofoliu proprietati, module colaborare agenti, sistem de colaborare, analiza piata imobiliara, gestionare cereri, contracte digitale, generare rapoarte personalizate, rapoarte analitice despre activitatea agentiei, generare prezentari pdf, gestionare cereri clienti, localizare proprietati, gestionare activitati zilnice

REBS's Tech Stack

AI/ML

Decision Makers at REBS

2 contacts

Felix Kerekes

Co-founder & CTO

f***@rebs-group.com Sign up to view

Dumitru Sirbu

Chief Executive Officer

d***@rebs-group.com Sign up to view

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30 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

REBS's Position in the StackWho Database

• REBS 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).
• 297 companies in Cluj County are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as REBS).

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 REBS use?

REBS uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, ElasticEmail, Mailchimp Mandrill, and 24 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at REBS?

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

What industry is REBS in?

REBS operates in the information technology & services industry, headquartered in Cluj-Napoca, Cluj County, Romania. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export REBS's contact data?

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