IT Refurbishing, infrastructure and local AI for businesses.
Checkpoint-E refurbishes business notebooks, PCs and servers, renews the server, storage and network infrastructure of small and medium-sized companies, sets up AI on your own hardware and automates recurring office work. We buy used company IT in batches.

What we do for businesses
Our workshop repaired computers at component level for three decades. Today that knowledge is found in five areas.
Business IT refurbished
Laptops, PCs, thin clients, monitors and servers from company stock: tested, cleaned, ready for use. Also for rent.
IT refurbishing INFRASTRUCTURERenewing servers, storage and network
Replace old servers, set up backup properly, organise the network. With tested enterprise hardware.
Infrastructure LOCAL AIAI on your own hardware
Language models for documents, email and receipts, installed on your server. The data stays in-house.
AI Services AUTOMATIONLess manual work in the office
Pre-sort the inbox, read receipts, generate quotes, small tools between your programs.
Automation PURCHASE · FROM 100 UNITSSell used company IT
Off-lease devices and retired stock: fixed price, collection, erasure record, reuse.
Purchase INDUSTRIALIndustrial PCs and legacy systems
Repair, replace or move old control computers into a virtual machine.
Industrial PCsRefurbish instead of throwing away
A business notebook that is three to five years old is rarely at the end of its life. We buy company IT, erase the data verifiably, test and repair down to component level and put the devices back into use, with you or with other companies.
- BuybackOff-lease devices and stocks from 100 devices.
- ErasureReport per serial number.
- RefurbishingTesting, repair, upgrade, cleaning.
- ReuseSale, rental or complete fit-out.
More offers
IT rental
Refurbished notebooks and PCs at a monthly price.
More ArchiveOffline long-term archive
Archive data separate from the network, safe from ransomware.
More UpgradeUpgrade instead of buying new
SSD and RAM instead of new devices, Windows 11 check.
More AI serverOn-site AI server
Hardware for local language models, ready to use.
MoreOne location in Prenzlauer Berg, plenty of experience
Checkpoint-E started as an electronics workshop for PCs, laptops, audio, video and TV. Later came chip-level notebook repairs and graphics chip replacement using an infrared soldering station.
Today we work for businesses. What remains is the aim of understanding technology down to the individual component.
Not our topic, but in the same building: data recovery in Berlin at X Datenrettung and hard drive destruction at HDDLab.
Briefly describe what you have in mind. We will get back to you with a concrete assessment.
Danziger Straße 78a
10405 Berlin
Berlin-Prenzlauer Berg