Diuna Language Services

What Diuna Language Services does

Diuna Language Services, operating under the legal entity Diuna Group sp. z o.o., is a Poland-based language services provider headquartered in Warsaw with a secondary office in Wrocław. Entering the Book of Lists top-10 Polish translation agencies ranking in 2017 and maintaining it since, the company delivers written translation, interpreting, and localization across nearly 50 languages, supported by a network of 1,000+ vetted specialist translators and a multi-step quality verification process led by project managers. Its client base spans enterprise buyers in legal and patent, medical and pharmaceutical, financial, industrial and manufacturing, gaming and software, marketing and creative, and AI/NLP verticals; named customers include Toyota Motor Poland, Samsung, Levi's, Allegro, Pandora, JWP Patent and Trademark Attorneys, AOMB Polska, Centrum Klima, SGGW, PIMR, Ovid Works, Varsav Game Studios, and BKOM Studios.

The product portfolio is structured as a group of sub-brands: Diuna Language Services (core translation and interpreting), Diuna Localization (games, software, websites, multimedia, transcreation, multilingual SEO), Diuna AI Services (data collection, annotation, validation, and fine-tuning for LLM and NLP training), Diuna IP Services (patent and trademark translation and registration), Diuna Life Sciences (medical, pharmaceutical, biotech), Diuna Consulting (process optimization and tool training), Diuna Events, Diuna Digital (content and design), Yellow Diuna Academy (language training), and the PRZEtłumacze Podcast. Underlying technology consists of a hybrid human-plus-tool workflow combining industry-standard CAT tools (Trados, Memsource), the SpaceTMS platform, Tilde machine translation with post-editing, manual and semi-automated annotation pipelines, plus Microsoft 365 productivity and Autenti e-signature layers. The group holds ISO 17100:2015 and ISO 9001:2015 certifications, acquired Intertext Diuna LSP (a Polish LSP with 30+ years of history) in 2025, and acquired Alingua from Krakow in May 2026.

Revenue is generated through unit-priced professional services (per-page written translation at 1,800 characters; 1,125 characters for certified copies; per 4-hour interpreting blocks; project-based AI data annotation), with a freemium sample offer (up to 1,800 characters) for new business clients. Go-to-market is enterprise field sales via direct email, phone, and website inquiry, served by dedicated project managers with sub-10-minute response targets. Ownership appears to be founder/management-held; no institutional funding, PE investment, or public listing is disclosed.

Name

Diuna Language Services

Legal name

DIUNA Group sp. z o.o.

Website

https://diuna.biz

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

11–50 employees

Short description

Warsaw-based Diuna Language Services (Diuna Group sp. z o.o.) provides certified translation, interpreting, and localization across nearly 50 languages. It serves enterprise clients in legal, medical, gaming, and industrial sectors via a 1,000+ linguist network and AI data annotation services for LLM training.

Ownership category

akta.pro rank

Product category

Language Services / Translation and Localization Services

NAICS

Translation and Interpretation Services (541930), Translation and Interpretation Services (54193), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518)

SIC

Services-Computer Processing & Data Preparation (7374)

akta.pro primary industry

Content Localization, Translation & Transcreation (BPAFAIAH)

akta.pro secondary industries

Localization, Translation & Multilingual Publishing Tools (EDAFAHAJ), Language & Cross-Cultural Training (BPACANAL)

Keywords

• Professional translation services
• Patent translation
• Game localization
• Interpreting services
• AI data annotation

Headquarters

HQ city

Warszawa

HQ country

Poland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Others

Revenue model

1. Written Translation Services: Core translation services including standard, specialized, and certified translations. Charged per standard page (1800 characters for regular, 1125 for certified).
2. Interpreting Services: Consecutive, simultaneous, whispered, and online interpreting services. Billed in 4-hour blocks with minimum daily fees for travel assignments.
3. Localization Services: Game, software, website, and multimedia localization including transcreation and multilingual SEO services.
4. AI Data Services: Data collection, annotation, and validation for AI/NLP model training. Includes fine-tuning services for specialized AI applications.
5. IP Services: Patent translations, trademark registration assistance, and intellectual property document services.
6. Consulting Services: Translation process optimization consulting, translator recruitment, terminology management, quality control, and IT solutions advice for translation operations.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels9 records

Core offering

Diuna Language Services delivers professional written translation, oral interpreting, localization (games, software, websites, multimedia, transcreation, multilingual SEO), patent and IP translation, certified/sworn translation, and AI/NLP language data services (collection, annotation, validation, fine-tuning). Services are executed by a network of 1,000+ vetted specialist translators across nearly 50 languages, supported by CAT tools, machine translation post-editing, and a multi-step quality verification process, primarily for enterprise B2B clients.

Product overview

Diuna Language Services (Diuna Group) is a comprehensive language services provider offering written and oral translations, interpreting, and localization across all major industries and nearly 50 languages. The portfolio is organized around core brands including Diuna Language Services (translation and interpreting), Diuna AI Services (language data and NLP for AI training), Diuna Localization (games, software, websites, multimedia), Diuna IP Services (patents, trademarks), and Diuna Life Sciences (medical and pharmaceutical). Supporting divisions include Diuna Consulting (process optimization and tool training), Diuna Events (conference support), Diuna Digital (content and design), Yellow Diuna Academy (translator training), and the PRZEtłumacze Podcast. The group operates a hybrid translation approach combining CAT tools, machine translation with post-editing, and human expertise. Notable acquisitions include Intertext Diuna LSP (2025) and Alingua from Krakow (May 2026).

Differentiator

Problem solved

Functional benefit

Brands

• Diuna Language Services: Core translation services division offering general and specialized translations across industries
• Diuna Localization
• Diuna AI Services
• Diuna IP Services
• Diuna Life Sciences
• Diuna Events
• Diuna Consulting
• Diuna Digital
• Yellow Diuna Academy
• eParole
• Intertext Diuna LSP

Products and services

• Diuna Language Services (Written Translation and Interpreting)
• Diuna Localization
• Diuna AI Services
• Diuna IP Services
• Diuna Life Sciences
• Diuna Events
• Diuna Consulting
• Diuna Digital
• Yellow Diuna Academy
• Intertext Diuna LSP
• Certified Translations
• Free Steam Game Description Localization

Quantifiable outcome

• Response time under 10 minutes for client inquiries
• +2 more outcomes

Named customers12 records

Segments8 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability9 records

Feature4 records

Partnerships

Two partnerships are on record, tiered core and minor.

• Intertext Diuna LSPcoreStrategic or Co-development Partner · 1 January 2025Intertext Diuna LSP, with over three decades of experience in the translation market, joined Diuna Group in 2025. This acquisition strengthens Diuna's position in the translation services market and expands their portfolio.
• Steam PlatformminorStrategic or Co-development PartnerFree localization of game descriptions for Steam platform - offers free translation of game descriptions into Polish, English, and Chinese to help developers position games on Steam.

Scale indicators7 records

Recent moves5 records

Expansion highlights6 records

Direct peers

• Keywords Studios: Specialist in game localization, plus broader localization and AI data services. Directly comparable to Diuna Localization's game studio engagements (Ovid Works, Varsav, BKOM Studios) and AI data services line.
• Summa Linguae Technologies: European LSP providing translation, localization and language data services to technology, life sciences and e-commerce clients. Highly comparable size, vertical mix and AI data orientation to Diuna.
• Welocalize: Mid-to-large global LSP with strong content localization, transcreation, life sciences and AI data services practices. Closely comparable to Diuna's portfolio mix and enterprise customer targeting.
• Skrivanek Group: CEE-headquartered LSP (originally Polish/Czech) offering translation, localization and interpretation across many European languages. Direct competitor for Polish and Central European enterprise translation mandates.

Regional players

• Lingo24: Translation and localization company with strong presence in Europe and APAC serving enterprise and digital content clients. Comparable mid-market LSP profile and technology-enabled service delivery.

Broad incumbents

• RWS Group: Global translation, IP and language technology company with strong patent translation and certified translation practices. Highly comparable to Diuna's IP Services and certified translation positioning, especially in regulated industries.
• Lionbridge: One of the world's largest language services providers offering translation, localization, interpretation and AI data services across enterprise customers. Directly comparable to Diuna's full-stack LSP offering but operating at vastly greater global scale and with proprietary MT/AI tooling.
• TransPerfect: Largest privately held global LSP offering translation, interpretation, localization and AI data services. Competes for the same enterprise localization and AI training-data RFQs that Diuna pursues.

Emerging players

• Appen: Global leader in training data for AI/ML, offering data collection, annotation and validation across text, audio and image modalities. Comparable to Diuna AI Services but operating at substantially larger scale with platform-based delivery.
• Defined.ai: AI training data marketplace/platform provider offering multilingual data collection, annotation and evaluation services. Comparable overlap with Diuna's AI data services line in the LLM/NLP training-data category.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@diunagroup
• Facebookfacebook.com/diunaLSP
• LinkedInlinkedin.com/company/diunalsp
• Instagraminstagram.com/diunalsp
• Xx.com/Diuna_LSP

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Diuna Language Services