Deutsche Telekom's tech incubator founded in 2012 with campuses in Berlin and Kraków, focusing on 5G, IoT, and AI startups. Support: corporate seed funding, technical resources, co-creation programs, and access to Telekom's network.
Notable alumni include telecom IoT ventures integrated into Deutsche Telekom. Scope: International.
Berlin, Germany
Accelerator
/germany/accelerator/hubraum
Blockbrain builds private enterprise AI assistants that connect to internal knowledge tools such as Slack, Notion, Google Drive, and email. The platform creates context-aware internal search and answer workflows to reduce information fragmentation and speed up employee access to institutional knowledge.
Parloa is the German champion of enterprise AI for customer service. While consumer chatbots attract headlines, Parloa has built the operating system for large contact centers, enabling non-technical teams to deploy AI agents that handle complex voice and chat interactions. Its platform is trusted by large European enterprises such as Allianz, Decathlon, and Swiss Life, and it focuses on governance, compliance, and integration with legacy systems rather than flashy demos. In January 2026, Parloa announced a $350M Series D led by General Catalyst, reportedly valuing the company at about $3B. The round validated its strategic shift from "chatbots" to "agent fleet management." Parloa does not just deploy a single bot; it manages and audits thousands of agents, ensuring they remain compliant, minimize hallucinations, and integrate cleanly with back-office systems such as SAP and Salesforce. This operational emphasis is why Parloa has become the default choice for risk-sensitive industries like insurance, retail, and financial services. Parloa's 2026 roadmap is "voice-first AI." The company has developed speech-to-speech models that reduce the latency and robotic cadence that make older IVR systems frustrating. Its agents can handle interruptions, use backchannel cues, and operate across regions with language and accent adaptation, which is critical for multinational contact centers. With fresh capital, Parloa is acquiring smaller AI boutiques to consolidate the European market and is building a significant presence in New York to serve Fortune 500 clients in North America. The company is deeply connected to the Berlin AI ecosystem, with ties to Merantix and the wider Berlin AI Campus, and it has a strategic relationship with Microsoft for Startups and Azure deployment. Its investor base includes General Catalyst, Altimeter Capital, EQT Ventures, Newion, and Senovo, giving it a mix of global growth capital and specialized SaaS expertise. In 2026, Parloa stands out as Europe's clearest enterprise AI winner in customer service: a scaled, governance-heavy platform that makes autonomous agents safe and effective inside the largest organizations.
Qdrant (pronounced "Quadrant") provides the memory layer for AI applications. As companies build AI agents in 2026, they quickly discover that large language models do not remember internal company data. Qdrant solves this by offering a high-performance vector database that stores embeddings for documents, images, and conversations and retrieves the most relevant context in milliseconds. That capability is the foundation of Retrieval-Augmented Generation (RAG) and agent workflows across enterprises. Born as an open-source project in Berlin, Qdrant has become a default choice for teams building on modern AI stacks, especially in Rust and performance-critical environments. Its adoption accelerated because it can run anywhere—from embedded devices to large Kubernetes clusters—without locking users into a proprietary cloud. This flexibility, combined with strong performance and transparent licensing, has allowed Qdrant to surpass older competitors in developer mindshare and production deployments. By late 2025 it had raised a Series B and was widely described as a "soonicorn" within the AI infrastructure category. The 2026 breakthrough is Qdrant's hybrid search engine. Pure vector search captures semantic similarity but can miss precise keyword matches that matter in enterprise contexts. Qdrant combines semantic retrieval with keyword filters and metadata constraints, enabling queries such as "find a part like this" while also honoring exact identifiers like "Part #404-X" or compliance tags. This hybrid approach is now table stakes for enterprise RAG, and it has made Qdrant the database of choice for large-scale deployments at organizations such as Discord, Mozilla, and Deloitte. Qdrant Cloud is the company's managed service offering and is growing quickly as enterprises move from prototypes to production. It provides enterprise controls, observability, and multi-region deployments without sacrificing the portability that developers expect from the open-source core. Qdrant's ecosystem roots include Techstars Berlin and a strong open-source community, where the project has amassed tens of thousands of GitHub stars. Its investor base includes Spark Capital, Unusual Ventures, 42CAP, and IBB Ventures, giving it both global capital and local Berlin support. In 2026, Qdrant is the clearest European winner in vector databases: the infrastructure layer that lets AI systems remember and reason over real company data.
smaXtec builds ingestible sensor and AI monitoring systems for dairy cows to detect health issues early and improve herd management decisions, competing with precision livestock platforms such as Allflex, CowManager, and Nedap.
1KOMMA5° (named for the 1.5°C climate target) is one of Europe’s fastest-scaling energy transition companies, reaching unicorn status in roughly 21 months. Based in Hamburg, the firm tackles the “last mile” of decarbonization by combining a roll-up acquisition strategy with a software-defined energy platform. Instead of only selling solar panels, 1KOMMA5° acquires local installer businesses across Europe and digitizes them to deliver end-to-end home electrification — solar, batteries, heat pumps, and EV chargers — with consistent quality and financing. The company’s differentiator is Heartbeat, a proprietary energy management system that turns these assets into a virtual power plant. Heartbeat orchestrates when batteries charge or discharge based on real-time spot prices and grid conditions, allowing households to capture savings from dynamic tariffs and to export power during peak demand. In 2025, the system expanded to automated trading of household energy, making “free” electricity periods during windy or sunny hours a tangible consumer benefit. This blending of hardware deployment and energy-software automation allows 1KOMMA5° to capture margin both on installation and on recurring software and energy services. Founder Philipp Schroder (former Tesla country director and Sonnen executive) used his industry network to skip early accelerators, and the company instead embedded itself in the Hamburg Startup City ecosystem. Its acquisition engine is relentless: by buying regional market leaders, it locks in the most scarce resource in the sector — skilled installers — while rapidly expanding geographic reach. By early 2026, 1KOMMA5° had expanded beyond DACH into the Nordics, Spain, and Australia, positioning itself for a cross-continental footprint ahead of a public listing. The company has signaled an IPO-readiness push, backed by record turnover reported for 2024 and an expansion into branded hardware components to increase margin and supply-chain resilience. Its investor base blends strategic and growth capital: Porsche Ventures provided early backing, G2VP brought Silicon Valley cleantech expertise, Eurazeo and eCapital added European growth capital, and Norrsken VC underscored the impact thesis. In 2026, 1KOMMA5° is a case study in how Europe can scale climate tech through operational execution rather than pure technology — a disciplined roll-up with a software heart that turns millions of households into coordinated energy assets.
conmeet offers AI workflow automation for SMB craft and construction businesses. It processes inbound messages from channels such as email and chat, drafts responses, supports scheduling, and streamlines quote preparation so teams can reduce office overhead and focus on delivery work.
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