Insights

Acquired and exploring Lengoo is now operating under the umbrella of Aleph Alpha and Xtensos after an acquisition, with ongoing availability of parts of its technology and services. This presents an opportunity to position AI-enabled language solutions that align with the parent companies’ strategic focus and legacy customers.

Enterprise security focus Lengoo emphasizes IT security and IP protection for enterprise language models, suggesting a strong fit for risk-averse organizations seeking compliant, scalable GenAI solutions across multilingual workflows.

Scaleable language tech Full‑stack HALOS enables custom language models at enterprise scale, enabling sales pitches around tailored NLP, translation, and language intelligence apps to large or global teams seeking efficiency gains.

Existing client traction With over five years of experience serving global industry leaders and scale-ups, there is a track record to leverage in outreach to multilingual enterprises seeking trusted AI partners.

Cross‑sell and integration Post‑acquisition, opportunities exist to cross-sell with Aleph Alpha and Xtensos offerings, and to integrate Lengoo technology with existing Translation/AI platforms and enterprise tech stacks (Google Cloud, Microsoft 365, ZoomInfo, etc.) to broaden footprint.

Similar companies to Lengoo (acquired by Aleph Alpha/Xtensos)

Lengoo (acquired by Aleph Alpha/Xtensos) Tech Stack

Lengoo (acquired by Aleph Alpha/Xtensos) uses 8 technology products and services including LinkedIn Ads, Google Workspace, Microsoft 365, and more. Explore Lengoo (acquired by Aleph Alpha/Xtensos)'s tech stack below.

Media & News

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

Lengoo (acquired by Aleph Alpha/Xtensos) uses at least 3 email formats:
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

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 LinkedIn and Crunchbase.

How much revenue does Lengoo (acquired by Aleph Alpha/Xtensos) generate?

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As of August 2026, Lengoo (acquired by Aleph Alpha/Xtensos)'s annual revenue is estimated to be $1M - $10M.

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 August 2026, Lengoo (acquired by Aleph Alpha/Xtensos) has approximately 34 employees across 5 continents, including Europe, Africa and Asia. Key team members include Chief Executive Officer: C. K., Head Of Sales Europe: I. P. and 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 LinkedIn Ads, Google Workspace, Microsoft 365, Google Cloud, ZoomInfo, Webflow, Slack and Miro.

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 August 2026, Lengoo (acquired by Aleph Alpha/Xtensos) has raised $37M 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

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

Section iconFunding & Financials

  • $37M

    Lengoo (acquired by Aleph Alpha/Xtensos) has raised a total of $37M of funding over 3 rounds. Their latest funding round was raised on Feb 09, 2021 in the amount of $30M as a Series B.

  • $1M - $10M

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

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