AI-Powered Localization. Human-Verified Quality. Production-Ready Delivery.
From series and films to streaming content, corporate videos, and e-learning, delsur. delivers scalable multimedia localization with the speed of AI and the precision of human expertise. Our workflows combine professional linguists, audiovisual specialists, and customized QA tools to meet your production timelines, technical specifications, and end-client requirements. Our team brings multidisciplinary backgrounds spanning the film industry, design, and technical localization, ensuring clear communication, creative sensitivity, and flawless execution for every project.
Our Services
01. AI Localization QC | Production-Ready Localization
Human linguistic and technical validation of AI-generated subtitles, captions, scripts, and dubbed content. We verify meaning, synchronization, segmentation, formatting, and delivery specifications, supported by tailored automated QA tools.
02. Subtitling & Localization
Multilingual subtitle creation, translation, timing, synchronization, and quality assurance for films, series, trailers, and digital content. Adapted to platform requirements and delivery specifications.
03. Closed Captioning & Accessibility
Closed captions, SDH, audio description, and accessible audiovisual content, following technical guidelines and audience accessibility requirements.
04. Transcription & Script Preparation
AI-assisted transcription with human verification, time-coded scripts, and dialogue preparation for subtitling, dubbing, localization, and content repurposing.
05. AI-Assisted Voice-Over
End-to-end audiovisual localization combining AI-assisted transcription, translation, synthetic voice-over, subtitle production, audio mixing, video assembly, and human QA. From source recording to ready-to-publish multilingual content.
06. Dubbing & TTS
Human and AI-generated voice solutions for entertainment, e-learning, corporate, and digital content. Multilingual voice production with attention to timing, natural delivery, speaker consistency, and audio quality.
Experience & Domain Expertise
With ISO-certified quality standards and over two decades in global localization, delsur. bridges creative media production with specialized technical sectors:
Media, Entertainment & Creative Industries
Broadcast & Live Stream Localization
End-to-end subtitling, transcription, and per-speaker synthetic dubbing for full-day multi-panel broadcast (e.g., specialized Oil & Gas media outlets), retaining original ambient audio, room tone, and audience reactions.
Conversational Audio & Podcasts
Dubbing for multi-speaker podcasts for multi-speaker podcasts (2–3 voices), fine-tuned to preserve original cadence, natural dialogue delivery, speaker identity, and emotional nuance.
Film, Series & Streaming Platforms
High-volume subtitling, SDH, closed captioning, time-coded dialogue scripts, and localized audio mix assembly tailored to major OTT streaming platform specifications.
Marketing & Advertising
Creative adaptation, transcreation, and localized voice/subtitle assets for global advertising campaigns, branded video content, beauty & cosmetics, and literary media.
Corporate & Technical Sectors
Technology, IT & Telecommunications: Localizing software interface, technical documentation, IT platforms, and telecommunications multimedia.
Industry, Energy & Infrastructure: Specialized domain translation for Oil & Gas, Energy, Construction, Heavy Machinery, and Chemistry.
Business, Legal & Finance: Corporate documentation, financial reporting, legal compliance, and executive communications for multinational enterprises.
Health, Lifestyle & Hospitality: Medical, nutrition, sports, travel, tourism, and hospitality content localized for global consumer markets.
Capacity & Proven Track Record
With over +1,000,000 minutes of subtitling delivered for the global entertainment industry, delsur. offers high-throughput capacity built specifically for streaming, broadcast, and high-volume media workflows.
Key Media Metrics (Expressed in Minutes)
Subtitling (SUB): +335,000 Minutes (~198,985 min + 135,774 min from 2,262.9 hrs)
Language & Quality Control Checks (LQC / MQA): +40,000 Minutes (5,952 MQA min + 34,329 min from 572.15 LQC hrs)
Closed Captioning & SDH (CC): +2,000 Minutes
Transcription & Post-Editing (TRC / PE / PEO): +500 Minutes (124 min from 64,820 words + 438 min from PE/TRC hrs)
Total Production Capacity Hours Handled: +870,000 Minutes (14,612 production hours allocated)
Languages: over 30 languages from Asia, Europe and America
