Insights

Enterprise language AI Lengoo built a full-stack HALOS platform for custom language models with strong IT security and IP protection, indicating a potential opportunity to offer enterprise-grade GenAI translation and language capabilities to security‑conscious clients.

Secure, scalable deployment With AWS and a focus on security and IP protection, there is a clear channel to target large global enterprises seeking compliant, scalable language solutions that integrate into existing IT ecosystems.

Global industry traction Lengoo has served global industry leaders and scale-ups for 5+ years, suggesting a proven value proposition and a track record that can be leveraged to engage potential customers in regulated or multilingual markets.

Legacy to innovations Recent tech developments such as automated voice-to-text and text-to-voice capabilities, plus leadership changes in AI technology, point to opportunities in expanding multimodal and voice-enabled enterprise workflows.

Post‑closure partnership Although Lengoo closed as a standalone entity, components of its technology and services remain accessible via Aleph Alpha and Xtensos, presenting a pathway for co‑selling or migration projects with interested buyers seeking established language AI capabilities.

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 July 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 July 2026, Lengoo (acquired by Aleph Alpha/Xtensos) has approximately 34 employees across 5 continents, including Europe, South America and Africa. Key team members include Head Of Sales Europe: I. P., Technical Team Lead: O. 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 July 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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