How to Hire a Translation Company

Why should I hire translation firms?

Hiring translation companies ensures accuracy, consistency, and scalability, especially when your content affects compliance, revenue, or user experience.

A good agency can help you adapt content for different languages, reduce the language barrier, and support expansion into foreign markets.

Unlike ad hoc solutions, agencies provide structured professional translation services, combining expert translators, quality assurance, and technology to deliver reliable results across different languages and markets.

CSA Research shows that companies that invest in translation are 1.8x more likely to grow revenue and 1.5x more likely to increase profit.

Accuracy is the primary reason businesses choose to work with translation agencies.

In legal, medical, or financial sectors, even the smallest translation errors can lead to legal risk or financial loss.

Professional agencies follow standardized workflows, often aligned with frameworks like ISO 17100, which require translation, editing, and proofreading by qualified linguists.

The industry is expected to reach $92.3 billion by 2029, reflecting long-term demand for translation and localization.

Agencies also support business growth through website translation and localization.

Research shows that 76% of consumers prefer to buy products in their native language, making multilingual content a direct driver of conversions and trust.

Companies that prioritize language access often see a 30%+ increase in customer engagement on multilingual websites.

Expanding into regions like the United States or Latin America often requires cultural adaptation, terminology management, and consistent messaging across channels.

Another key advantage is efficiency.

A professional translation company can handle document translation services, certified translations, and interpretation services within a single workflow.

This reduces project delays and ensures consistency across large volumes of content.

According to market research, the global language services market surpassed $70 billion, reflecting the growing reliance of businesses on agencies to manage multilingual communication at scale.

What factors affect the cost of translation services?

One of the biggest drivers is content complexity.

Standard business text is typically less expensive, while specialized content, such as legal, medical, or financial translation, costs more because it requires expert translators with subject-matter knowledge.

These projects also demand stricter quality assurance, which adds time and cost.

The languagepair also plays a major role.

Common pairs like English-Spanish are more affordable due to a larger pool of professional translators, while rare or regional languages can increase costs by20-50% due to limited availability.

Project size and format also matter.

Large-scale document translation services, website translation, or website localization projects often involve multiple steps, including translation, editing, proofreading, and formatting, which increase the total price.

According to industry data, translation companies handle about 2,000-3,000 words per day, which directly impacts timelines and costs for bigger projects.

Another key factor is turnaround time.

Urgent or same-day projects typically come with rush fees, as agencies must allocate additional resources or prioritize your work over other projects.

In contrast, flexible timelines allow a translation company to optimize workflows and reduce costs.

Technology and workflow choices further influence pricing.

Machine translation with post-editing is 50-75% cheaper than full human translation, but it may not be suitable for high-stakes or nuanced content.

Many agencies combine both approaches to balance speed and accurate translation.

How do translation agencies ensure accurate translation quality?

They ensure accurate translation through a combination of qualified linguists, structured workflows, and technology-driven quality control.

Agencies rely on professional translators with subject-matter expertise.

For specialized work, linguists are selected based on industry knowledge, not just language fluency.

This is critical, as studies show that terminology errors are among the leading causes of miscommunication in multilingual content, especially in regulated industries.

Most professional translation services follow a multi-step quality assurance process.

A standard workflow includes translation, editing, and proofreading (often called TEP), which significantly reduces the risk of errors compared to single-pass translation.

Technology also plays a key role.

Translation firms use translation memory (TM) tools and glossaries to maintain consistency across document translation services and large-scale website localization projects.

They can improve consistency by up to 60% and reduce repetitive errors, especially when working across multiple languages.

Nearly 50% of companies experimented with large language models (LLMs) in 2024, and 75% planned to use them by 2025, according to Smartling's 2024 State of Translation Report.

The same report found that AI-driven solutions have cut per-word translation costs by up to 40%, enabling translation companies to translate more content without sacrificing quality.

Many agencies combine human translation with machine translation and post-editing for efficiency.

While machine translation can speed up workflows, human review ensures the final output meets professional standards.

In fact, over 30% of translation workflows now include machine translation, but always with human oversight for quality.

What red flags should I watch out for when hiring translation firms?

Look for the following warning signs when you start evaluating these agencies:

1. Unrealistically low pricing
   Rates far below the typical $0.10-$0.20 per word for professional translation services often indicate overuse of machine translation or unqualified translators, which can reduce accuracy.
2. No defined quality assurance process
   The best translation companies should clearly outline a workflow that includes translation, editing, and proofreading; otherwise, consistent and accurate translation is unlikely.
3. Unverified translator qualifications
   If the agency cannot confirm that it uses professional or expert translators, the quality and reliability of its translations are at risk.
4. Overreliance on automation
   While machine translation is widely used, translation companies that rely on it without human post-editing often fail to deliver nuance, cultural accuracy, and context.
5. Lack of industry-specific experience
   Translation is not one-size-fits-all. Agencies without experience in areas like financial, marketing, or government translation may struggle with terminology and compliance requirements.
6. Poor communication and limited scalability
   If translation services companies cannot provide a clear scope, timeline, free quote, or cannot handle multiple languages, they may lack the structure needed to support growing multilingual needs.

What questions should I ask these companies before hiring one?

Make sure to ask them these questions before signing the contract:

Relevant Background

1. How many years of experience do you have delivering translation services?
2. What industries do you specialize in (e.g., legal, medical, technical)?
3. What is your experience working with international clients or in cross-cultural contexts?
4. Do you have a portfolio of previous projects?

Services and Processes

1. What types of translation services do you offer?
2. What languages do you provide translation services for?
3. Do you have experience with localization projects?
4. What is your pricing plan? Do you charge by the word or page, or do you have a different pricing structure?

Related to Your Project

1. How many translators will work on my project?
2. Do you have experience working in my industry?
3. What is the planned budget? Are there any additional costs we can expect?
4. Are your translators native speakers of our target language?

Sources

DesignRush sustains a directory of over 30,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:

• Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
• The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.

Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.