How to Mitigate Legal Risks During Due Diligence

Strategies to mitigate legal risks during startup investment due diligence

Quick Answer

Learn how to mitigate legal risks during startup due diligence. Discover strategies to address IP, contractual, and regulatory risks to attract investors.

During due diligence, legal risks are one of the key factors that investors evaluate before committing to a startup. These risks can range from unresolved intellectual property disputes to regulatory non-compliance, and they can significantly impact the valuation and viability of an investment. For startups in Switzerland and across Europe, addressing and mitigating legal risks is essential to building investor confidence. This article outlines effective strategies for identifying and reducing legal risks during due diligence to ensure smoother investment negotiations.

 Why Legal Risk Mitigation is Crucial for Investors

1. Avoiding Financial Losses

Unmitigated legal risks can lead to financial losses for investors if unresolved issues result in fines, lawsuits, or other penalties. By addressing potential legal risks early, investors can avoid investing in startups that may face costly legal challenges in the future.

Financial Due Diligence Switzerland: What Buyers and Sellers Need to Prepare

Financial due diligence Switzerland is the structured process by which a buyer verifies the financial substance of a target company before completing an acquisition. For Swiss SME transactions – typically in the CHF 2M-50M enterprise value range – the scope covers quality of earnings (QoE) analysis, normalised EBITDA calculation, working capital peg, net debt position, and identification of off-balance-sheet liabilities such as operating leases, pension obligations under Swiss GAAP, and contingent tax exposures. Unlike Anglo-Saxon markets where Big Four firms dominate, the Swiss mid-market relies heavily on specialist advisory firms with deep Swiss accounting knowledge to deliver deal-ready financial due diligence that stands up to scrutiny by buyers and their financing banks.

Sellers who prepare for financial due diligence Switzerland in advance – typically 12-18 months before going to market – achieve meaningfully better outcomes: fewer price adjustments, cleaner completion mechanics, and shorter exclusivity periods that reduce execution risk. The preparation involves normalising historical accounts, resolving related-party transactions at the arm’s-length standard, addressing any ESTV open years, and building a vendor due diligence (VDD) report that addresses the questions every credible buyer will ask. Scalemetrics has supported both buy-side and sell-side financial due diligence mandates across Swiss SME transactions in M&A, technology, and healthcare, and can advise on the preparation required for your specific exit or acquisition timeline.

Example: A Swiss startup facing a patent infringement lawsuit may have to pay significant damages if the case is lost, reducing its financial stability and attractiveness to investors.

2. Ensuring Regulatory Compliance

Startups that operate in regulated industries such as finance, healthcare, or technology must demonstrate regulatory compliance to attract investors. Non-compliance can result in fines, restrictions, or operational shutdowns, which can negatively affect both the startup’s growth and the investment’s return.

Example: A Swiss fintech startup that fails to comply with anti-money laundering (AML) regulations could face regulatory penalties, making it a riskier investment.

 Key Legal Risks to Address During Due Diligence

1. Intellectual Property (IP) Risks

Startups with valuable intellectual property need to ensure they own or have the right to use their IP assets. Investors will scrutinize patents, trademarks, copyrights, and IP agreements to assess the risk of infringement claims. Unresolved IP disputes or unclear ownership can create significant legal risks.

Key Areas to Assess:

  • Patent filings and ownership
  • Trademark and copyright registrations
  • IP licensing agreements
  • Pending or ongoing IP litigation

Example: A Swiss biotech startup developing patented technologies must ensure that its patents are properly registered and free of infringement disputes to attract investors.

2. Contractual Obligations and Liabilities

Investors will evaluate the startup’s contracts and agreements to ensure that there are no hidden liabilities or obligations that could lead to future legal disputes. This includes reviewing customer contracts, vendor agreements, employment contracts, and partnership deals. Startups should ensure that all contracts are up-to-date and enforceable.

Key Contracts to Review:

  • Customer and supplier agreements
  • Employment contracts and non-disclosure agreements (NDAs)
  • Vendor and partnership contracts
  • Real estate and lease agreements

Example: A Swiss SaaS startup with poorly structured customer contracts that allow for easy termination without penalties may face revenue risks, making it less attractive to investors.

3. Litigation History and Legal Claims

Any pending or past litigation involving the startup can be a red flag for investors. Legal claims, whether settled or ongoing, may indicate unresolved risks that could affect the company’s operations or financial health. Startups should disclose all litigation history and provide relevant documentation to investors during due diligence.

Key Documents to Provide:

  • Pending litigation records
  • Settlement agreements
  • Legal correspondence related to claims

Example: A Swiss retail startup involved in a legal dispute with a major supplier must disclose the potential financial and operational impact of the case to investors.

4. Regulatory Compliance Risks

For startups in regulated industries, ensuring regulatory compliance is crucial to mitigating legal risks. Investors will review the company’s adherence to relevant laws and regulations, such as data protection (GDPR), financial reporting standards, or environmental regulations. Non-compliance can lead to fines or operational restrictions, increasing the legal risks associated with the investment.

Key Compliance Areas:

  • GDPR and data protection regulations
  • Industry-specific regulations (e.g., healthcare, finance)
  • Licensing and certification requirements

Example: A Swiss medtech startup developing medical devices must comply with EU Medical Device Regulation (MDR) and provide proof of certification during due diligence.

 Red Flags Investors Look for in Legal Risk Assessment

1. Unresolved IP Disputes

Ongoing or unresolved intellectual property disputes are significant red flags during due diligence. If a startup is involved in litigation over the ownership or use of its key technologies, investors may hesitate to proceed with the investment until the issue is resolved.

What to Watch For:

  • Pending IP litigation or infringement claims
  • Unclear ownership of patents, trademarks, or copyrights
  • IP licensing agreements with vague or unfavorable terms

Example: A Swiss AI startup with a pending lawsuit over its core algorithm’s patent may have difficulty securing investment until the dispute is resolved.

2. Non-Compliance with Regulatory Standards

Startups that fail to comply with key regulatory standards present high legal risks. Investors will be cautious if the company does not adhere to data protection laws, industry regulations, or environmental standards. Non-compliance can lead to fines, legal action, or the revocation of licenses, which may negatively affect the startup’s growth and profitability.

What to Watch For:

  • Lack of GDPR compliance for data protection
  • Failure to meet industry-specific certification or licensing requirements
  • Regulatory fines or penalties

Example: A Swiss fintech startup operating without proper financial licenses could face regulatory shutdowns, making it an unattractive investment opportunity.

3. Inadequate Contractual Protections

Contracts that lack sufficient protections for the startup, such as unfavorable customer terms or missing non-disclosure agreements (NDAs), can expose the business to legal risks. Investors will closely review the startup’s contracts to ensure that they are well-drafted and offer adequate protection.

What to Watch For:

  • Contracts that allow customers or partners to terminate agreements easily without penalties
  • Missing non-disclosure or non-compete agreements with key employees
  • Unclear or unenforceable terms in key contracts

Example: A Swiss startup that does not have NDAs with its key developers could risk exposing proprietary information, leading to competitive disadvantages or legal challenges.

 Best Practices for Mitigating Legal Risks

1. Conduct a Preemptive Legal Audit

Before entering due diligence, startups should conduct a legal audit to identify potential risks and resolve them early. This audit should cover intellectual property, contracts, regulatory compliance, and pending litigation. By addressing these issues ahead of time, startups can reduce legal risks and provide a smoother due diligence process for investors.

Tip: Work with legal counsel to conduct a thorough review of all legal documents and identify any gaps or risks that need to be resolved.

2. Ensure Clear and Enforceable Contracts

Startups should ensure that all contracts are clear, enforceable, and well-structured. This includes customer contracts, vendor agreements, employment contracts, and partnership deals. Well-drafted contracts that protect the company from liability and include clear terms for dispute resolution will reduce legal risks during due diligence.

Tip: Regularly review and update contracts to ensure they reflect current business needs and legal requirements.

3. Strengthen Intellectual Property Protections

To mitigate IP-related risks, startups should ensure that they hold clear ownership over their intellectual property. This includes filing for patents, registering trademarks, and securing copyrights as early as possible. In addition, startups should have well-documented IP licensing agreements to protect against infringement claims.

Tip: Conduct a full audit of your IP portfolio and ensure all patents, trademarks, and copyrights are registered and enforceable in key markets.

4. Maintain Regulatory Compliance

For startups in regulated industries, ensuring ongoing compliance with local, national, and international regulations is critical to avoiding legal risks. This includes adhering to GDPR, industry-specific regulations, and financial reporting standards. Assigning a compliance officer or using compliance software can help startups stay on top of evolving regulations.

Tip: Create a compliance checklist and regularly update it to reflect changes in regulations that affect your business.

5. Disclose Legal Issues Transparently

During due diligence, transparency is key to building investor trust. Startups should disclose any legal issues, including pending litigation or past disputes, and provide all relevant documentation. Investors are more likely to proceed with the investment if they understand the risks upfront and see that the startup is working to resolve them.

Tip: Provide detailed explanations of how the company is managing or resolving ongoing legal matters to reassure investors.

 Case Study: Mitigating Legal Risks in a Swiss Health Tech Startup

A Swiss health tech startup was preparing for a Series A funding round. During the due diligence process, investors discovered that the startup had not fully secured its intellectual property rights for a key medical device. To mitigate this risk, the startup quickly filed for the necessary patents and entered into licensing agreements with key suppliers. By addressing these legal risks before final negotiations, the startup was able to reassure investors and successfully raise capital.

Key Takeaway: Proactively addressing legal risks, such as IP protections, before due diligence can significantly improve investor confidence.

 Conclusion: How to Mitigate Legal Risks in Due Diligence

Mitigating legal risks during due diligence is essential for startups looking to attract investment. By addressing potential risks related to intellectual property, contracts, and regulatory compliance, startups can build investor confidence and reduce the likelihood of legal disputes that could harm their growth prospects. Following best practices, such as conducting a legal audit and maintaining clear contractual protections, will help startups navigate the due diligence process more smoothly and secure funding.

Scalemetrics helps Swiss SMEs act on decisions like this before market conditions shift. Our corporate tax and VAT compliance services and outsourced CFO team give finance directors the senior expertise to move first.

Frequently Asked Questions

Why should investors assess legal risks before committing to a company?

Unmitigated legal risks can lead to financial losses for investors if unresolved issues result in fines, lawsuits, or other penalties. By addressing potential legal risks early, investors can avoid investing in SMEs that may face costly legal challenges in the future.

What IP-related legal risks do investors scrutinize during due diligence?

KMU with valuable intellectual property need to ensure they own or have the right to use their IP assets. Investors will scrutinize patents, trademarks, copyrights, and IP agreements to assess the risk of infringement claims. Unresolved IP disputes or unclear ownership can create significant legal risks.

Why do unresolved IP disputes concern investors during due diligence?

Ongoing or unresolved intellectual property disputes are significant red flags during due diligence. If an SME is involved in litigation over the ownership or use of its key technologies, investors may hesitate to proceed with the investment until the issue is resolved.

How should a company prepare for legal due diligence to reduce investor concern?

Before entering due diligence, SMEs should conduct a legal audit to identify potential risks and resolve them early. This audit should cover intellectual property, contracts, regulatory compliance, and pending litigation. By addressing these issues ahead of time, SMEs can reduce legal risks and provide a smoother due diligence process for investors.

How did a Swiss health tech company resolve an IP risk discovered during due diligence?

A Swiss health tech SME was preparing for a Series A funding round. During the due diligence process, investors discovered that the SME had not fully secured its intellectual property rights for a key medical device. To mitigate this risk, the SME quickly filed for the necessary patents and entered into licensing agreements with key suppliers. By addressing these legal risks before fin

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Identifying and Mitigating Legal Risks in Swiss SME Due Diligence

Every Swiss SME that enters a financing or acquisition process will encounter legal due diligence. The purpose of legal due diligence is to identify risks that affect the value or viability of the transaction — and the legal risks most commonly found in Swiss SMEs are not exotic or unusual. They are predictable categories of exposure that arise from normal business activity but were never formally documented or addressed: employment disputes, unresolved tax positions, client contract ambiguities, and intellectual property gaps.

The most prevalent legal risk category in Swiss SME due diligence is employment law compliance. Swiss employment law under the OR provides employees with significant protections, including minimum notice periods, restrictions on non-competition clauses (Konkurrenzverbote must be reasonable in scope and duration to be enforceable under OR Article 340), and specific requirements for overtime compensation and holiday entitlement. Due diligence routinely finds employment contracts that contain non-competition clauses drafted too broadly to be enforceable, salary structures with variable components that have not been documented in writing, and gap periods where employees were engaged without formal contracts. Each of these findings creates a potential liability that must either be remediated before closing or priced into the transaction.

Tax risk is the second major legal risk category. Swiss cantonal tax assessments are not always final at the time of due diligence — assessments for previous years may still be open, meaning that additional tax liability could crystallise post-transaction. Transfer pricing arrangements between related Swiss entities, intercompany loan structures, and the tax treatment of management fees require specific review. An open ESTV assessment for MWST, with a potential supplementary payment, represents a contingent liability that should be quantified and addressed in the transaction representations and warranties.

Practical Risk Mitigation Before and During Due Diligence

The most effective legal risk mitigation strategy for Swiss SMEs is pre-transaction preparation — identifying and addressing legal weaknesses before the due diligence process begins. A pre-due diligence legal audit, conducted by a Swiss employment lawyer and tax adviser, typically costs CHF 8,000–20,000 but avoids transaction cost inflation and risk discounting by the buyer or investor that would otherwise occur when these issues are found during the formal process.

Employment contract remediation should be prioritised first: updating contracts to be OR-compliant, obtaining written acknowledgement of current terms from employees, and narrowing any non-competition clauses to defensible scope and duration. MWST and AHV compliance certificates should be obtained and any outstanding submissions brought current. Key client contracts should be reviewed for change-of-control provisions — some Swiss commercial contracts contain clauses that allow the counterparty to terminate or renegotiate if ownership changes, which would be a material discovery in a acquisition due diligence context.

Legal Risk Frequency in Swiss SME Due Diligence Mitigation Action
Unenforceable non-compete clauses Very common Redraft to OR-compliant scope/duration
Open tax assessments Common Quantify and disclose; request early assessment where possible
IP assignment gaps Common (tech/consulting SMEs) Obtain retroactive assignments from contractors
Change-of-control clauses in contracts Moderate Identify key contracts; obtain consent waivers pre-closing

Mitigating legal risks before entering a transaction process is a core component of the preparation work that an investor readiness engagement supports. Entering due diligence with a clean legal room is one of the most effective ways to protect transaction value and maintain investor confidence.

Pascal Stämpfli, CFA – MD & CFO Strategist at Scalemetrics
Pascal Stämpfli, CFA
MD & CFO Strategist, Scalemetrics

Pascal Stämpfli leverages over a decade of expertise in corporate finance and venture capital to scale and optimize businesses. A CFA charterholder with a Master's in Economics from the University of St. Gallen, Pascal specializes in market & company assessments, strategy, and business value creation. Having assessed more than 1,000 companies for financial and strategic investors provides him with a sophisticated understanding of investor rationale and capital allocation. As the Managing Director of Scalemetrics and Managing Partner at COREangels Big Data & AI Europe, Pascal operates at the intersection of financial discipline and technological innovation.