# Appen

> Australian multinational company

**Wikidata**: [Q60741122](https://www.wikidata.org/wiki/Q60741122)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Appen_(company))  
**Source**: https://4ort.xyz/entity/appen

## Summary
Appen Limited is an Australian multinational company operating within the artificial intelligence industry. Founded in 1996 by Julie Vonwiller in Sydney, the company provides data and services essential for developing and studying intelligent software systems. As a public company listed on the Australian Securities Exchange under the ticker APX, Appen plays a key role in the AI ecosystem, which focuses on enabling machines to perform tasks typically requiring human cognition.

## Key Facts
*   **Official Name:** Appen Limited
*   **Entity Type:** Public company limited by shares / Business
*   **Industry:** Artificial Intelligence
*   **Founding:** Founded in **1996** by **Julie Vonwiller** in **Sydney, Australia**.
*   **Headquarters:** Level 6, 9 Help Street, **Chatswood, NSW 2067**, Australia.
*   **Stock Market:** Listed on the **Australian Securities Exchange (ASX)** since January 7, 2015, under the symbol **APX**.
*   **ISIN:** AU000000APX3
*   **Australian Business Number (ABN):** 60138878298
*   **Legal Entity Identifier (LEI):** 254900XDTS1IBK6ZMQ16
*   **Subsidiaries:** Appen (United States) and Crowd Gen.
*   **Market Capitalization:** Recorded at **1,422,746,029 Australian dollars** as of November 18, 2021.
*   **Aliases:** Appen Butler Hill, Appen Ltd., アッペン・バトラー, アッペンバトラー.
*   **Website:** https://www.appen.com
*   **Identifiers:** Google Knowledge Graph ID (/g/11gv0v4sl5), Crunchbase Organization ID (appen-butler-hill), WikiRate Company ID (8183542).

## FAQs
**When was Appen founded and by whom?**
Appen was founded in 1996 by Julie Vonwiller. The company was established in Sydney, Australia.

**Where is Appen headquartered?**
The company's global headquarters is located in Chatswood, New South Wales, Australia, specifically at Level 6, 9 Help Street.

**Is Appen a public company?**
Yes, Appen Limited is a public company listed on the Australian Securities Exchange (ASX). It began trading on January 7, 2015, under the ticker symbol APX.

**What industry does Appen operate in?**
Appen operates in the artificial intelligence industry. This field involves the development of computer systems capable of performing tasks that usually require human intelligence, such as visual perception and decision-making.

**What are the financial and legal identifiers for Appen?**
The company's ISIN is AU000000APX3, and its Australian Business Number is 60138878298. Its Legal Entity Identifier (LEI) is 254900XDTS1IBK6ZMQ16.

## Why It Matters
Appen occupies a critical position within the global artificial intelligence landscape. As an AI-focused company, it supports the development of systems that drive innovation across multiple sectors, including healthcare, finance, and manufacturing. By providing services related to machine learning and data collection, Appen helps bridge the gap between theoretical AI capabilities and real-world application. The company's work supports technologies such as computer vision and natural language processing, which are foundational to modern digital transformation. Its status as a multinational corporation with significant market capitalization highlights the economic importance of the data-for-AI sector in the modern tech economy.

## Notable For
*   **Pioneering AI Data Services:** Established in 1996, long before the current boom in generative AI and deep learning.
*   **Public Market Success:** Achieved a market capitalization of over 1.4 billion Australian dollars in 2021.
*   **Global Reach:** A multinational entity headquartered in Australia with subsidiaries in the United States and operations managed under brands like Crowd Gen.
*   **AI Ecosystem Contribution:** Directly linked to the advancement of "human cognition" tasks in software, including visual perception, speech recognition, and language translation.

## Body

### Corporate History and Structure
Appen Limited is an Australian multinational business founded in **1996** by **Julie Vonwiller**. The company was formed in **Sydney**, Australia, and has since evolved into a significant entity in the technology sector. Legally, it operates as a **public company limited by shares**.

The company underwent a significant milestone on **January 7, 2015**, when it listed on the **Australian Securities Exchange (ASX)**. It trades under the ticker symbol **APX** with the ISIN **AU000000APX3**. As of November 18, 2021, the company's market capitalization stood at **1,422,746,029 Australian dollars**.

### Operations and Subsidiaries
Appen maintains its global headquarters in **Chatswood, New South Wales**, specifically located at *Level 6, 9 Help Street, Chatswood NSW 2067*. The company operates through several key branches and subsidiaries, including **Appen (United States)** and **Crowd Gen**.

Historically, the entity has been known by several aliases, including **Appen Butler Hill**, **Appen Ltd.**, and the Japanese transliterations **アッペン・バトラー** and **アッペンバトラー**. It is registered with the **Australian Business Number (ABN)** 60138878298 and holds the **Legal Entity Identifier (LEI)** 254900XDTS1IBK6ZMQ16.

### Industry Context: Artificial Intelligence
Appen operates squarely within the **artificial intelligence (AI)** industry. AI is defined as a transformative field of computer science dedicated to creating software and systems that exhibit intelligent behavior. The industry has evolved from theoretical origins in the mid-20th century—marked by Alan Turing's work and the 1956 Dartmouth Conference—to a driving force of modern innovation.

Key technology areas within Appen's industry domain include:
*   **Machine Learning (ML):** Enabling systems to learn from data without explicit programming.
*   **Deep Learning:** Using neural networks to analyze complex data like images and text.
*   **Natural Language Processing (NLP):** Focused on machine understanding and generation of human language.
*   **Computer Vision:** Enabling systems to interpret visual information.
*   **Reinforcement Learning:** Learning through environment interaction and feedback.

The application of these technologies spans healthcare (diagnostics), finance (fraud detection), retail (recommendation engines), and manufacturing (predictive maintenance). The industry is characterized by rapid growth, intense competition among tech giants (Google, Microsoft, Amazon), and a focus on ethical considerations such as data privacy, bias reduction, and transparency.

### Digital Presence and Social Metrics
Appen maintains a robust digital footprint across various platforms.
*   **Website:** The official site is **https://www.appen.com** (English).
*   **Social Media:** The company's Twitter handle is **@AppenGlobal** (Account ID: 28165790). Follower counts have shown growth over time:
    *   18,009 followers on April 25, 2020.
    *   20,326 followers on January 7, 2021.
    *   23,216 followers on January 9, 2022.
    *   27,152 followers on February 4, 2023 (marked as preferred data).
*   **YouTube:** The official channel ID is **UCMwhfmZpSKwNIw-fZcnMEeQ**, created on April 22, 2013. As of January 25, 2025, the channel had **24,500 followers** and 16,956 uploads (as of an earlier data point).
*   **Encyclopedic Listings:** Appen is listed on Wikipedia in four languages (Arabic, English, Spanish, Italian) under the title "**Appen (company)**". It is indexed in the Google Knowledge Graph with the ID **/g/11gv0v4sl5** and possesses a Crunchbase Organization ID of **appen-butler-hill**. It is also tracked on WikiRate with ID **8183542**.

## References

1. Global LEI Index
2. [Source](https://www2.asx.com.au/markets/trade-our-cash-market/directory)
3. [Source](https://appen.com/blog/appen-founders-nominated-for-2018-innovation-award/)
4. [Source](https://appen.com/contact/)
5. [Source](https://www.asx.com.au/asx/share-price-research/company/APX)
6. Google Knowledge Graph
7. YouTube API
8. Wikirate