Blockbrain
Intranet & Knowledge Management · AI Agents
1open role
$18.9Mlatest round · Series A · Feb 2026 · 8 mo ago
3backers · Plug and Play, ALSTIN II GmbH
50+team · employees, estimated range
Overview
Blockbrain is a German software company offering an AI platform for knowledge management with knowledge bots, multi-LLM support, AI agents and workflows. The platform is GDPR and EU AI Act compliant, ISO 27001 certified and available in cloud or on-premises setups. The company is headquartered in Stuttgart, Germany, with offices in Munich and Hamburg.
Funding and backers
Total raised
$18.9M
1 round on record
Latest round
$18.9M
Series A · Feb 2026 · 8 mo ago
Team
51-200
employees, estimated range
Hiring now
3
open roles
Backers
3
Plug and Play, ALSTIN II GmbH
The money's age
Fresh money
8 months since the last round · hiring slowed
Momentum
20/100
fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Tractionpublic signals, read monthly
Web presence
top 11%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series A | Feb 2026 | $18.9M | — | eu-startups.com |
Registers and programsofficial lists and records that name the company
| Legal entity | Blockbrain GmbH | its site |
| Registered | 6 May 2022 |
Founders and leadersfrom filings, registers and the company's site
Antonius GressGeschäftsführercompany's site
Nam Hai NgoGeschäftsführercompany's site
Backed byfrom the funds' portfolios and accelerator catalogs
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Jobs
$72k – $94k per year · In office · Full-Time · 5+ years exp · Bachelor's Degree · Stuttgart
Python
JavaScript
TypeScript
Node JS
FastAPI
Databases
PostgreSQL
AI/ML
ChatGPT
Claude Code
LLM
EU AI Act
Frontend
GraphQL
Next.js
React.js
DevOps
Rest API
Terraform
Datadog
CI/CD
ArgoCD
Docker
Kubernetes
Grafana
Cybersecurity
ISO 27001
Management
SharePoint
Apply
Salary insights
Compensation ranges based on this company's open jobs
Median
$95k
Typical range
$73k – $107k
Open positions
3
3
Jobs
Junior
33.3%
Senior
33.3%
Staff
33.3%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 1 | $73k | $73k |
| Senior | 1 | $95k | $95k |
| Staff | 1 | $107k | $107k |
Highest paying role
Senior/ Lead Design Engineer (m/f/d)
$107k
Normalized to USD per year
Growth
Hiring Momentum
22/100
Hiring freeze
Open positions
3
0 opened / 0 closed in 30 days
Median time-to-fill
107 days
faster than 10% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
DevOps
100% ▼
Financials
Total raised
$18.9M
Latest round
Series A
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Series A | 2026 | $18.9M | Details |
People
Antonius Gress
Geschäftsführer
Nam Hai Ngo
Geschäftsführer
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Tech stack
Technologies named in job postings at Blockbrain over the last 12 months, by layer, with the share of postings for each.
Technologies in use
38
Postings analysed
7
Stack modernity
85/100AI adopter
Languages
TypeScript
Python
JavaScript
Node JS
Frameworks & libraries
React.js
FastAPI
Next.js
Databases
PostgreSQL
Cloud & platforms
Kubernetes
Grafana
AWS
Azure
AI & ML
ChatGPT
LLM
Sign in to see how your skills match this stack
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Full Blockbrain tech stack
38 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
ALSTIN II GmbHVia a fund
Blockchain Founders FundVia a fund
113 portfolio companies: Aperture, Orbit Ventures Fund, Sparkle VC (NFT Fund One) (Fund) and 110 more
Plug and PlayVia a fund
2741 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
Blockbrain: Technische Governance als Schlüssel für GenAI in Banken
Blockbrain entwickelt eine GenAI-Plattform, die internes Unternehmenswissen als kontrollierbare, DSGVO-konforme KI-Agenten nutzbar macht.
Read more
Report
+++ Buena +++ Left Lane Capital +++ Blockbrain +++ One100 +++ Remberg +++
++ #StartupTicker +++ STARTUPLAND: Die dunkle Seite des Erfolgs +++ Auch Left Lane Capital setzt nun auf Buena +++ StartupsToWatch:Blockbrain +++ hokify-Gründer startet One100 +++ So funktioniert Remberg +++
Read more
Report
Deal mit Maschmeyer: Diese Gründer bekommen 17,5 Millionen Euro
Firmen testen KI-Agenten - doch oft bleiben die Ergebnisse unzuverlässig. Das Stuttgarter Startup Blockbrain verspricht eine Lösung.
Read more
Report
Blockbrain Raises €17.5 Million in Series A
Blockbrain, a Stuttgart, Germany-based AI-powered platform for enterprise knowledge management and process automation, has secured €17.5 million in Series A funding, bringing its total funding to €23 million.
Read more
Report
Blockbrain: €17.5 Million Series A Raised ToScale Responsible Enterprise AI Across Europe
Stuttgart-based modular AI platform Blockbrain has raised €17.5 million in Series A funding to accelerate the development and expansion of its responsible AI agents designed to prevent company knowledge loss and strengthen enterprise productivity. The rou
Read more
Report
Blockbrain raises €17.5M to help enterprises preserve expertise with AI knowledge bots
Stuttgart-based AI startup Blockbrain has secured €17.5 million in Series A funding to expand its enterprise knowledge AI platform across Europe and the UK.
Read more
Report
Responsible AI in Enterprises: Blockbrain's €17.5m
Blockbrain Series A, responsible AI agents, enterprise AI, knowledge management, organizational memory, AI in enterprises, startup funding
Read more
Report
Medienberichte 13. Februar 2026 Das deutsche GenAI-Startup Blockbrain erhält 17,5 Millionen Euro zur Weiterentwicklung von KI-Agenten für Unternehmen
Blockbrain sammelt 17,5 Millionen Euro ein, um Unternehmen dabei zu helfen, Fachwissen mithilfe von KI-Wissensbots zu bewahren
Read more
Report
Millionen-Spritze gegen den Brain Drain: Blockbrain holt 17,5 Mio. Euro
Wissen ist das neue Gold - doch es wandert oft mit den Mitarbeitenden aus der Tür. Das 2022 gegründete Stuttgarter Scale-up Blockbrain will das verhindern. Mit einer "No-Code
Read more
Report
Show more news
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
1
Busiest office
Stuttgart
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Stuttgart
Germany
HQ
Stuttgart
3 open roles 1 posted in 90 days 50-200 est. staff $92k Avg Salary
hires for Customer Success, Industrial Engineering, Solutions
Hamburg
Germany
Regional office
Hamburg
1 open roles 10-50 est. staff $73k Avg Salary
hires for Customer Success
Munich
Germany
Support & operations
Hamburg
1 open roles 10-50 est. staff $73k Avg Salary
hires for Customer Success