English to German Translation for UK Exporters: What to Know Before Your First Project

Key Takeaways

• Germany is consistently the UK's largest goods trading partner, and accurate English to German translation is central to building and maintaining commercial relationships in the DACH market (Germany, Austria, Switzerland).
• German text typically runs 25–35% longer than the equivalent English source — documents, packaging, and designed materials need to account for this before translation begins.
• German makes a grammatical distinction between formal (Sie) and informal (du) address that does not exist in English — using the wrong register in business communications sends a clear signal of unfamiliarity with the market.
• Translation memory and glossary management are particularly valuable for German translation projects, where compound nouns and technical terminology vary across sectors and must be used consistently.
• Certified translation is required for official documents submitted to German authorities — standard business translation and certified translation are distinct services with different requirements.

For UK businesses with commercial relationships in Germany, Austria, or Switzerland, accurate German translation is not a peripheral requirement — it is central to how those relationships function. Contracts, technical documentation, marketing materials, websites, and correspondence all need to work in German to the same standard they work in English. This guide covers the practical considerations for UK businesses commissioning English to German translation for the first time or reviewing how their existing translation is managed.

The UK-Germany Trade Relationship

Germany is the UK's largest single goods trading partner. The relationship spans manufacturing, automotive supply chains, pharmaceuticals, engineering, chemicals, financial services, and technology. For businesses in these sectors, the volume and complexity of translation requirements can be significant — from initial tender documents and supplier contracts through to ongoing technical documentation, regulatory submissions, and marketing communications.

Austria and Switzerland together form the broader DACH market (Deutschland, Österreich, Schweiz) and share standard German as their primary business language, with regional variations in vocabulary and convention. Most professional translation into German targets Standard German (Hochdeutsch), which is universally understood and appropriate for business use across all three countries.

Understanding German Text Expansion

One of the most practically significant characteristics of English to German translation is text expansion. German typically produces text 25–35% longer than the English source. This has direct consequences for anything where space is constrained.

Documents and reports — expansion is generally manageable, as page layouts accommodate flowing text. A 10-page English report becomes a 12–14 page German version.

Designed materials — brochures, presentations, packaging, and marketing collateral are all significantly affected. Text boxes designed for English copy will overflow with German text. This needs to be designed for before the translation brief is placed, not resolved as a problem after delivery.

User interfaces and software — buttons, menu items, and labels in English often expand significantly in German. "Save" becomes "Speichern"; "Add to cart" becomes "In den Warenkorb legen." UI layouts that work in English may need restructuring for German.

Packaging — German ingredients lists, instructions, and regulatory copy are consistently among the longest language versions. See our packaging translation page for more on managing this in design files.

The solution is to build text expansion into the design process from the start — design layouts with wider text areas, shorter English source copy where possible, and brief your translation partner on the space constraints before work begins.

Formal and Informal Register

German has two forms of address: the formal Sie and the informal du. This distinction runs throughout written German and is grammatically embedded — it affects verb conjugations and pronoun choices throughout a document, not just in direct address.

In business contexts, Sie is standard unless a closer relationship has been explicitly established. Using du in a formal business communication — a contract, a proposal, a tender document — signals unfamiliarity with German business culture and can undermine the professional impression you are trying to create.

Some sectors and audiences use du as a matter of convention — technology companies, consumer brands targeting younger audiences, and start-up culture have broadly adopted du as their default register. But this is a conscious choice, not a default.

When briefing a German translation project, specify the register explicitly. If you are unsure, your translation partner can advise based on the document type and intended audience.

Technical Terminology and Compound Nouns

German constructs compound nouns that combine multiple concepts into a single word. English typically uses separate words or hyphenated phrases for the same concepts. A German compound noun like Qualitätsmanagementsystem (quality management system) or Betriebsanleitung (operating instructions/user manual) must be translated with an understanding of both the component parts and the conventional English equivalent in the relevant sector.

This matters in both directions — translating English technical terminology into German requires knowing the established German term in the relevant industry, not constructing a new compound from the English components. A translator working on engineering documentation needs to know that "backlash" in a mechanical context is Spiel or Flankenspiel, not a literal construction.

For businesses with ongoing German translation requirements, a project glossary — a list of approved translations for key terms, product names, and technical vocabulary — is one of the most valuable investments you can make. It ensures consistency across all translated documents and across all translators working on your account.

What to Prepare Before Briefing a German Translation

The more context you provide before work begins, the better the output. For a first German translation project, prepare:

• The source files in editable format — Word, PowerPoint, InDesign (.idml), or HTML rather than locked PDFs where possible
• Any existing glossaries or style guides — product names, technical terms, and brand voice guidelines
• The intended audience — German, Austrian, or Swiss; B2B or consumer; sector and seniority level
• The register — Sie or du, and any specific tone guidance
• Any space constraints — for designed documents, specify text box dimensions or available character counts
• Deadline and delivery format — and whether multilingual DTP (typesetting into design files) is required

Global LTS provides German translation services for UK businesses across all document types and sectors, with native German translators and ISO 17100:2015 certified processes. Contact us to discuss your project.

For related reading, see our guides on German legal translation and German technical translation for engineering and manufacturing.