What technologies does RentUp use?

RentUp uses Cloudflare DNS, Outlook, Microsoft Office 365, Atlassian Cloud, Mobile Friendly. View their full technology stack — including all 10 detected tools — on StackWho.

Who is the CEO of RentUp?

Sebastian Kuk is the CEO at RentUp. Get verified contact information on StackWho.

Where is RentUp located?

RentUp is based in Warszawa, woj. mazowieckie, Poland.

RentUp

Q: What industry is RentUp in?

RentUp operates in the financial services industry.

rentup.pl

financial services

rentup.pl

Warszawa, woj. mazowieckie, Poland

1-10 employees

LinkedIn Profile

About RentUp

sprzet biurowy, it, sprzet it, device protection, device tracking, device repair service, refurbished tech devices, refurbished apple devices, device upgrade options, flexible rental terms, device refurbishment process, distribution, smartphone rental, device remanufacturing, second life devices, cost-effective technology, device reuse programs, refurbished devices, device exchange, device delivery

RentUp's Tech Stack

Decision Makers at RentUp

1 contact

Sebastian Kuk

CEO

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10 technologies detected · 1 decision maker · 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.

RentUp's Position in the StackWho Database

• RentUp is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 2,024 companies in woj. mazowieckie are in the StackWho database.
• 8,943 financial services companies are in the 1-10 employee range (same size as RentUp).

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 RentUp use?

RentUp uses Cloudflare DNS, Outlook, Microsoft Office 365, Atlassian Cloud, Mobile Friendly, WordPress.org, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at RentUp?

StackWho has verified email addresses for 1 decision maker at RentUp. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach RentUp directly for sales, recruiting, or partnerships.

What industry is RentUp in?

RentUp operates in the financial services industry, headquartered in Warszawa, woj. mazowieckie, Poland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export RentUp's contact data?

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