
Technical Translation Services
Specialist translation for manuals, specifications and complex technical content.
Send us your files, target languages and deadline. Our team will respond within one working hour.

An operating manual has to make sense to the person using the equipment. A specification has to preserve the details an engineer relies on. When you translate technical material, clear language and consistent terminology both matter.
Kwintessential provides technical translation services for organisations working across engineering, technology, construction, life sciences and other specialist fields. We match your project with linguists who have relevant subject knowledge, then agree the terminology, files and delivery requirements before work begins.
Whether you need one document or support for a series of updates, tell us how the translated material will be used. That context helps us prepare the right brief.
What makes Kwintessential different

Relevant expertise
Translators selected for the language pair and technical subject of your project.

Consistent terminology
Your approved terms, product names and existing translations can be used as reference materials.

Support with complex files
We assess your source files and agree how tables, diagrams and formatting should be handled.

Managed delivery
A project manager coordinates the work and remains your point of contact throughout.

What do we translate?
We work with technical material created for users, specialists, internal teams and international partners, including:
- operating, installation and maintenance manuals;
- product specifications and technical datasheets;
- safety instructions and training materials;
- engineering reports and inspection documents;
- software documentation and user guides;
- research and scientific material;
- technical drawings with text that needs translation.
A single project may contain several related files. Sharing them together helps us identify repeated terminology, references between documents and any content that should remain unchanged, such as part numbers or approved product names.
For documents tied specifically to production operations, equipment and supply chains, see our manufacturing translation services.
Translators who understand the subject
Technical terms often have a precise meaning within an industry or product range. The appropriate translation can depend on the equipment, process and audience described in the source material.
We select translators according to both language and relevant subject experience. Your existing documentation can provide useful context, particularly when a product has established names for components, functions or procedures.
If the source contains an unclear instruction, conflicting term or missing context, we may need clarification from your team. Resolving those questions during the project helps the translated document remain consistent with the information you have approved.


Keeping terminology consistent
If you already have a glossary, style guide or previous translations, send them with your files. We can use them to follow your preferred terms across manuals, specifications and later updates.
If you do not have an approved terminology list, we can discuss creating one for the project. This can be especially useful when several translators are working on related material or when documentation will be updated over time.
We also pay attention to details such as figures, units, labels, part numbers and cross-references. Tell us in advance if any conventions need to be adapted for the intended market so we can agree how they should be handled.
File formats, diagrams and layout
Technical content can arrive as an editable document, spreadsheet, presentation, design file or PDF. It may also include tables, diagrams and text embedded in images.
Send us the files you have, ideally with editable source versions where available. We will assess what can be translated directly and whether any text will need to be extracted or returned in a separate format.
If you need translated text placed back into a formatted manual or brochure, we can discuss multilingual desktop publishing as part of the quote. We will agree the required output files before work starts.

How a technical translation project works
1. Review the material
We look at the files, subject matter, languages, volume, deadline and intended use. We also discuss formatting, reference materials and any specialist terminology.
2. Match the team and prepare the brief
We select suitable linguists and share the information they need to work consistently, including your approved terms and related documents.
3. Translate and review
The translated material is checked for meaning, terminology and consistency. Questions about the source are raised with your team where clarification is needed.
4. Deliver the agreed files
We supply the translation in the agreed format. If your documentation changes later, let us know which version has been updated so we can assess the new work against the existing translation.
Frequently asked questions
Can you work with a scanned PDF?
Send us the file for assessment. A scanned document may require text extraction, and diagrams or complex formatting can affect how the translation is prepared and delivered.
Can you use our existing technical terminology?
Yes. Please share approved glossaries, product names, previous translations or a style guide when you request a quote. We can discuss how these materials should be used across the project.
How much does technical translation cost?
The quote depends on the languages, volume and complexity of the material, the file formats, deadline and any layout work required. Reviewing the actual files allows us to price the agreed scope.



Request a technical translation quote
Send us your files, target languages and deadline. Tell us who will use the translated material and whether you need the original layout reproduced.
Our team will review your requirements and respond within one working hour.