Global companies need high-quality multilingual subtitling to keep their teams informed and aligned. But turning a one-hour company video into accurate, well-translated subtitles—while meeting a tight 3-4-day deadline—is no small feat.

To meet this challenge, a leading technology provider partnered with Welocalize for an AI-powered, expert-led solution that combined automation, human review, and scalable workflows. Scroll 👇 to read the case study.

The Challenge: Delivering High-Profile Video Content—Fast and Accurately

When the company needed to subtitle one-hour-long, high-profile company videos for global distribution, they faced several challenges:

• Tight Deadlines: Transcriptions and translations had to be completed within 3-4 days, leaving no margin for error.
• Technical Accuracy: The videos contained industry-specific terminology, requiring strict adherence to the company’s approved glossaries to maintain consistency.
• Scalability: With a large workforce across multiple regions, they needed a seamless, efficient process that would not overwhelm internal teams.

To meet these demands, they turned to Welocalize for a solution that combined speed, accuracy, and scalability—without compromising quality.

The Solution: AI-Driven Efficiency with Expert Human Oversight

Welocalize designed a streamlined, tech-enabled workflow that leveraged automation where possible while ensuring human expertise guided every stage of the process.

Step 1: AI-Assisted Transcription with Quality Control

• Used CaptionHub and AI-powered speech recognition (ASR) to generate fast, first-pass transcriptions.
• Applied human quality assurance (QA) to refine the text, ensuring precise terminology and eliminating errors.

Step 2: Accelerated Translation and Multilingual Subtitling

• Divided the translation workload across three expert linguists to maintain speed while ensuring quality.
• Ensured translations adhered to the tech leader’s approved glossaries, maintaining consistency across all languages.
• Conducted a final quality check before synchronizing subtitles with the video, creating a seamless viewing experience.

The Results: High-Quality Subtitles Delivered on Time

By implementing a structured, technology-driven process, Welocalize helped the company achieve:

• On-Time Delivery: Transcriptions and translations were completed within the 3-4 day turnaround time.
• Precision and Consistency: Linguists followed the company’s approved terminology, ensuring clarity across languages.
• Scalable Workflow: A multi-linguist approach allowed for efficient processing without bottlenecks.
• Simplified Internal Processes: The company’s internal teams saved time and resources by relying on a trusted external partner.

Why This Matters: Scalable Multilingual Subtitling for Global Enterprises

This project highlights how companies with high-volume multilingual video content can achieve fast, high-quality subtitles without adding complexity to internal workflows. The right approach ensures:

• Faster turnaround times without sacrificing accuracy.
• Improved engagement by providing clear, localized subtitles for global teams.
• Cost-effective scalability with efficient resource management.

Need High-Quality Multilingual Subtitling for Your Business Videos?

Welocalize specializes in enterprise-grade transcription, subtitling, and multilingual video localization—delivering speed, accuracy, and scale.

Contact us today to see how we can help your organization create engaging, high-quality, subtitled videos for a global audience.