Insights

Enterprise AI enablement Lengoo offers full-stack HALOS to build and operate custom language models at scale with strong IT security and IP protection, presenting a solid opportunity to position advanced AI translation and language capabilities to enterprise clients seeking secure, scalable NLP solutions.

Secure GenAI transition With Lengoo’s closure and ongoing availability of select tech and services through Aleph Alpha and Xtensos, there is a market opening to offer migration, integration, and transition services for clients needing seamless GenAI and language model handoffs, along with continued support.

Global translation demand Lengoo has a history of serving global industry leaders with AI-augmented translation, suggesting revenue opportunities in multilingual enterprises seeking scalable, secure translation workflows, adaptive MT, and integration with existing vendor ecosystems.

Existing tech stack Customers leveraging AWS, AI-centric tools, and enterprise-grade tech (C++, video assets, API access) indicate fertile ground for upsell on enhanced security controls, compliance-ready deployments, and expanded API-driven language services.

Growth-ready sectors Past funding and growth awards indicate a market identity aligned with fast-moving technology firms and scale-ups; sales outreach can target mid-to-large enterprises undergoing AI adoption, digital transformation, and language data governance initiatives.

Lengoo (acquired by Aleph Alpha/Xtensos) Tech Stack

Lengoo (acquired by Aleph Alpha/Xtensos) uses 8 technology products and services including Amazon Web Services, CookieFirst, Chart.js, and more. Explore Lengoo (acquired by Aleph Alpha/Xtensos)'s tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • CookieFirst
    Cookie Compliance
  • Chart.js
    Javascript Graphics
  • Preact
    Javascript Libraries
  • Video.js
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • C++
    Programming Languages
  • YouTube
    Video Players

Media & News

Lengoo (acquired by Aleph Alpha/Xtensos)'s Email Address Formats

Lengoo (acquired by Aleph Alpha/Xtensos) uses at least 1 format(s):
Lengoo (acquired by Aleph Alpha/Xtensos) Email FormatsExamplePercentage
First.Last@lengoo.comJohn.Doe@lengoo.com
96%
First.Middle@lengoo.comJohn.Michael@lengoo.com
2%
F.Last@lengoo.comJ.Doe@lengoo.com
2%

Frequently Asked Questions

Where is Lengoo (acquired by Aleph Alpha/Xtensos)'s headquarters located?

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Lengoo (acquired by Aleph Alpha/Xtensos)'s main headquarters is located at Berlin Germany. The company has employees across 4 continents, including EuropeSouth AmericaAfrica.

What is Lengoo (acquired by Aleph Alpha/Xtensos)'s official website and social media links?

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Lengoo (acquired by Aleph Alpha/Xtensos)'s official website is lengoo.com and has social profiles on LinkedInCrunchbase.

What is Lengoo (acquired by Aleph Alpha/Xtensos)'s NAICS code?

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Lengoo (acquired by Aleph Alpha/Xtensos)'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Lengoo (acquired by Aleph Alpha/Xtensos) have currently?

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As of June 2026, Lengoo (acquired by Aleph Alpha/Xtensos) has approximately 34 employees across 4 continents, including EuropeSouth AmericaAfrica. Key team members include Head Of Sales Europe: I. P.Technical Team Lead: O. P.Operations Manager: P. H.. Explore Lengoo (acquired by Aleph Alpha/Xtensos)'s employee directory with LeadIQ.

What industry does Lengoo (acquired by Aleph Alpha/Xtensos) belong to?

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Lengoo (acquired by Aleph Alpha/Xtensos) operates in the Technology, Information and Internet industry.

What technology does Lengoo (acquired by Aleph Alpha/Xtensos) use?

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Lengoo (acquired by Aleph Alpha/Xtensos)'s tech stack includes Amazon Web ServicesCookieFirstChart.jsPreactVideo.jsMicrosoftC++YouTube.

What is Lengoo (acquired by Aleph Alpha/Xtensos)'s email format?

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Lengoo (acquired by Aleph Alpha/Xtensos)'s email format typically follows the pattern of First.Last@lengoo.com. Find more Lengoo (acquired by Aleph Alpha/Xtensos) email formats with LeadIQ.

How much funding has Lengoo (acquired by Aleph Alpha/Xtensos) raised to date?

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As of June 2026, Lengoo (acquired by Aleph Alpha/Xtensos) has raised $30M in funding. The last funding round occurred on Feb 09, 2021 for $30M.
Lengoo (acquired by Aleph Alpha/Xtensos) logo

Lengoo (acquired by Aleph Alpha/Xtensos)

Technology, Information and InternetBerlin, Germany11-50 Employees

Lengoo, based in Berlin, Germany, developed HALOS, a full-stack platform that lets enterprises build and operate custom language models at scale while meeting IT security and IP protection standards. For more than five years, it has helped global industry leaders, hidden champions, and scale-ups adopt AI securely, supported by language intelligence apps like Flow and a robust API that give office workers a trusted AI partner to improve efficiency and enable growth. The company operates in the technology, information and internet sector and serves customers across diverse industries.

Lengoo has been acquired by Aleph Alpha and Xtensos and announced its closure in May 2024; nonetheless, parts of its technology and services remain accessible through those entities. For requests regarding custom GenAI solutions, inquiries can be directed to Aleph Alpha, and for professional language services to Xtensos.

Section iconCompany Overview

Headquarters
Berlin Germany
Website
lengoo.com
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
11-50

Section iconFunding & Financials

  • $30M

    Lengoo (acquired by Aleph Alpha/Xtensos) has raised a total of $30M of funding over 3 rounds. Their latest funding round was raised on Feb 09, 2021 in the amount of $30M.

  • $1M$10M

    Lengoo (acquired by Aleph Alpha/Xtensos)'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $30M

    Lengoo (acquired by Aleph Alpha/Xtensos) has raised a total of $30M of funding over 3 rounds. Their latest funding round was raised on Feb 09, 2021 in the amount of $30M.

  • $1M$10M

    Lengoo (acquired by Aleph Alpha/Xtensos)'s revenue is estimated to be in the range of $1M$10M

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