How top professional services firms use Language AI to close the communication gap

Key Takeaways

• The global professional services industry is growing fast, but firms face intense pressure to prove ROI on every engagement.
• Poor communication and outdated translation workflows cost firms tens of thousands of dollars per employee each year in lost time.
• Leaders see AI’s potential, but concerns about accuracy, data security, privacy, and regulatory compliance slow adoption.
• Language AI helps firms translate, write, research, onboard, and manage compliance documentation more efficiently across regions and languages.
• Real-world examples like Spindox show how DeepL removes English as a bottleneck, enabling real-time global collaboration and growth.
• Future-ready firms pair secure Language AI with strong governance, using DeepL Translator, Write, Voice, and API to scale communication without sacrificing trust.

The opportunities for global expansion in professional services firms have never been greater. Still, the industry landscape is undergoing a massive financial and structural shift.

Analysts project the global professional services industry will grow from $6.5 billion to $10.3 billion by 2032. Rising business complexity, rapid technological change, and evolving regulatory frameworks are driving that growth. 

But as the industry expands, so does the competition. 

Today’s clients are savvier, and price sensitivity is increasing. Professional services firms are under mounting pressure to deliver clear value and measurable ROI in every engagement.

About balancing global scale with the pressure for measurable ROI

To keep pace, consulting, accounting, auditing, and tax advisory firms must deliver high-quality, compliant services faster and more efficiently. And they need to do it without increasing costs or compromising client trust.

The only way to meet these demands is through stronger communication, both internally across global teams and externally with clients, partners, and regulators.

Without smooth communication, your firm risks lost billable hours, reputational damage, and missed growth opportunities.

Why poor communication is so expensive for global professional services

Poor communication is dragging down performance across the board. It’s costing firms upwards of $37,440 per employee per year. Meanwhile, 90% of employees lose up to 2 hours a day dealing with its consequences.

From unclear briefs and reworked audit reports to inconsistent terminology and missed context, outdated translation workflows are having a direct impact on professional services firms. As teams scale across regions and languages, they’re finding manual processes can’t keep up with the speed and accuracy required.

The results? Delays, inconsistencies, and reduced confidence across every aspect of the business. It’s no surprise that more firms are turning to AI to help close the communication gap. 

Here’s how Klaus Schmidt, partner at PwC and DeepL customer, puts it in our State of Enterprise AI webinar: “AI is a once-in-a-lifetime opportunity to really reshape how this profession looks like going forward.”

Why the professional services industry is so cautious about AI adoption

The professional services industry is rapidly embracing the potential of AI. It’s a trend that’s accelerated sharply since the release of ChatGPT in 2022. 

In fact, 23% have already adopted GenAI, and 81% believe it has clear applications for their work. But hesitation remains despite growing momentum. 

According to DeepL industry research, 70% of professional services leaders are concerned about translation accuracy, while 68% cite data security as a key barrier to adoption. Others point to more reasons to proceed with caution:

• Privacy and confidentiality (62%)
• Regulatory compliance (60%)
• Ethical considerations (57%)

When the stakes are especially high, such as submitting regulatory filings, translating client contracts, or localizing audit documentation, AI tools and their workflows must not only be fast and effective. They must also be secure, auditable, and compliant.

"AI is a once-in-a-lifetime opportunity to really reshape how this profession looks like going forward.”

Klaus Schmidt Partner at PwC and DeepL customer

5 professional services use cases for Language AI

Language AI delivers efficiency, accuracy, and security at scale. 

It bridges the gap where traditional translation workflows can no longer keep up with growing global demand. That applies whether you rely on agencies or internal teams.

Here are 5 practical ways professional services firms use Language AI to close the communication gap.

1. Fast, accurate, and scalable translations

They deliver proposals, presentations, engagement letters, reports, statements of work (SOWs), and service updates in clients’ native languages. You can translate directly from formats like PDFs, Word, PowerPoint, and Excel while preserving original layout and formatting.

2. Better business writing

Professional services firms produce clear, concise, and easy-to-understand communication across teams and client-facing materials. Language AI lets you simplify complex, technical terminology to ensure messages land effectively with non-specialist audiences.

3. Simplified multilingual research

They streamline the translation of research, market insights, and data-driven reports. In turn, you reduce manual effort and enable faster, more informed decision-making. 

4. Internal knowledge-sharing and onboarding

Professional services firms support global teams with clear, localized onboarding materials, training guides, and internal communications. With Language AI, you ensure every employee, regardless of location or language, stays aligned, informed, and empowered to do their best work.

5. Regulation and compliance documentation

They translate sensitive regulatory materials securely to ensure accuracy and traceability across jurisdictions. You minimize the risk of misinterpretation, reduce reliance on manual reviews, and navigate complex global frameworks with confidence.

"DeepL has had a tremendous impact on our day-to-day translations, not only resulting in cost savings for clients, but also making our projects run more efficiently.”

Anodri Suchdeve  Senior manager at Deloitte and DeepL customer

How Spindox uses DeepL to enable real-time global collaboration

As a technology consulting firm working with global enterprises, Spindox operates at the intersection of professional services and digital transformation. 

By integrating DeepL into a client’s multilingual client platform, it enabled their teams to collaborate across languages in real time. DeepL effectively eliminated the need for English as an intermediary. 

Here’s what Spindox was able to do with DeepL’s help:

• Break down language barriers. Teams now collaborate in real time without relying on English as a workaround.
• Enable global growth. DeepL’s consistent translation quality helped Spindox's client scale internationally with confidence.
• Free teams to focus on innovation. With no more manual translation, employees can concentrate on solving problems, not deciphering content.

Learn how Spindox transformed global collaboration with DeepL API.

Why confidence starts with security

The promise of AI is real, but so are the risks. Professional services firms are navigating an increasingly complex environment:

• Clients expect speed and insight.
• Regulators demand transparency.
• Internal systems must remain secure and auditable at all times.

But your firm shouldn’t have to choose between progress and protection. 

It’s crucial to find AI tools with security at their core. They should be designed to help you move faster, communicate more effectively, and stay fully compliant with crucial standards. 

And your AI should do all that while giving your teams the freedom to innovate confidently.

How to make your move to Language AI the right one

Given your professional services firm’s unique demands, the time is right for Language AI. 

But before moving forward, it’s essential to evaluate any platform carefully. You must ensure it meets the highest standards for security, compliance, and long-term scalability.

A successful rollout requires a partner who understands complex data residency rules and local language nuances across regions. Your platform should automate routine multilingual work, freeing staff to focus on strategy and client relationships.

DeepL's Language AI builds on our core translation technology to securely manage your firm's most time-consuming multilingual workflows.

Future-proof your professional services firm with DeepL Language AI

Success in professional services depends on moving fast without sacrificing accuracy or trust. DeepL’s Language AI suite supports every stage of your communication life cycle, from first pitch to final audit.

DeepL Translator and Write help teams produce clear, precise reports and client communications across markets. Voice enables real-time multilingual conversations, while API and Integrations embed Language AI directly into your existing workflows and systems.

Contact Sales to explore how our specialized AI tools can help your professional services firm close the communication gap.