How to Mitigate Legal Risks During Due Diligence

Strategies to mitigate legal risks during startup investment due diligence

Legal risk is consistently one of the first things investors examine before committing capital. The scope is wide: unresolved intellectual property disputes, gaps in regulatory compliance, poorly drafted contracts, undisclosed litigation. Any of these can delay or derail an investment, and several can alter a company's valuation once they surface. For Swiss SMEs preparing for a funding round or acquisition, getting ahead of these issues is not optional. It is the difference between a smooth process and a protracted negotiation.

This article covers what investors look for, which risk categories carry the most weight, and how to address them before the data room opens.

Why Legal Risk Mitigation Matters to Investors

Avoiding Financial Losses

Unresolved legal issues translate directly into financial exposure. If a flaw surfaces during due diligence and the investor proceeds anyway, they are absorbing a liability that should belong to the seller. More often, investors step back entirely. Fines, court judgments, or regulatory penalties can erode margins or trigger operational restrictions that undermine the return model from day one.

A patent infringement claim against a Swiss SME, for example, can result in substantial damages if lost, reducing both financial stability and investor appetite in a single ruling.

Ensuring Regulatory Compliance

SMEs operating in regulated sectors – finance, healthcare, and technology in particular – face a higher compliance bar during due diligence. Investors want to see that the business is not merely aware of applicable rules but actively adhering to them. Non-compliance carries asymmetric risk: the fine is finite, but reputational damage and operational restrictions can persist for years.

A Swiss fintech SME that cannot demonstrate compliance with anti-money laundering (AML) requirements, for instance, is not just facing a potential penalty. It is signalling to investors that governance is weak at the operational level.

Key Legal Risks to Address During Due Diligence

1. Intellectual Property Risks

SMEs with proprietary technology or branded assets must demonstrate clean, documented ownership of their IP. Investors scrutinise patents, trademarks, copyrights, and licensing agreements specifically to assess whether infringement claims are plausible. Ambiguous ownership is as damaging as active litigation: it leaves the valuation open to challenge.

Key areas to assess:

  • Patent filings and ownership documentation
  • Trademark and copyright registrations
  • IP licensing agreements, including scope and exclusivity terms
  • Pending or active IP litigation

A Swiss biotech SME developing patented technologies must confirm that patents are properly registered, unencumbered, and enforceable in all key markets before investors will price them into the valuation.

2. Contractual Obligations and Liabilities

Contracts are the legal architecture of the business. Investors review customer agreements, vendor contracts, employment terms, and partnership arrangements to identify hidden liabilities and check whether key relationships are enforceable. Contracts that allow easy exits for the other party, or that are missing dispute-resolution clauses, introduce risk that investors will discount against.

Key contracts to review:

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

A Swiss SaaS SME whose customer contracts allow termination without penalty is, in practice, carrying revenue risk that has not appeared on the income statement yet. Investors will model for it.

3. Litigation History and Legal Claims

Any pending or historic litigation requires full disclosure. Settled claims can indicate patterns of dispute; ongoing claims introduce contingent liabilities that affect the purchase price or deal structure. Investors will ask for this documentation regardless; providing it proactively, with context, builds confidence rather than raising alarm.

Key documents to provide:

  • Pending litigation records
  • Settlement agreements and their terms
  • Legal correspondence related to open claims

A Swiss retail SME in a contractual dispute with a key supplier must document the financial and operational exposure clearly. Leaving investors to estimate it themselves will always produce a less favourable number.

4. Regulatory Compliance Risks

Regulated industries require a compliance posture that stands up to examination. Investors will assess adherence to data protection rules (including GDPR, which applies to Swiss SMEs serving EU customers), industry-specific licensing requirements, and financial reporting standards. The Swiss Federal Data Protection Act (revDSG) adds a domestic layer on top of GDPR obligations, and both can be in scope depending on customer geography.

Key compliance areas:

  • GDPR and revDSG data protection obligations
  • Industry-specific regulations in healthcare, finance, and technology
  • Licensing and certification requirements for regulated products or services

A Swiss medtech SME developing medical devices must hold valid EU Medical Device Regulation (MDR) certification and present that documentation during due diligence without being asked for it.

Red Flags Investors Look for in Legal Risk Assessment

1. Unresolved IP Disputes

Active litigation over IP ownership is a direct blocker for many investors. If the core technology underpinning the business is subject to a disputed patent or copyright claim, the value of the investment is uncertain by definition. Investors who proceed will typically escrow part of the consideration or reprice based on the litigation risk.

What to watch for:

  • Pending IP litigation or infringement claims
  • Unclear or contested ownership of key patents, trademarks, or copyrights
  • Licensing agreements with vague, narrow, or unfavourable terms

A Swiss AI SME facing a pending lawsuit over the patent covering its core algorithm will find most institutional investors unwilling to close until the dispute is resolved.

2. Non-Compliance with Regulatory Standards

Gaps in compliance are both a legal risk and a governance signal. Investors draw conclusions from what they find during due diligence, and a company that has let licensing lapse or failed to implement required data controls is demonstrating that its management team is not running a tight operation. That inference extends beyond the specific compliance failure.

What to watch for:

  • Absence of GDPR or revDSG compliance documentation
  • Failure to hold required industry certifications or operating licences
  • Prior regulatory fines or ongoing enforcement actions

A Swiss fintech SME operating in a regulated payments segment without the necessary FINMA authorisation will not attract institutional capital until that gap is closed.

3. Inadequate Contractual Protections

Contracts that expose the business to unilateral termination, information leakage, or litigation without remedy are a direct deduction from enterprise value. Investors look for standard protections: NDAs with employees and key contractors, termination provisions with meaningful notice periods or penalties, and dispute-resolution clauses that specify jurisdiction.

What to watch for:

  • Customer or partner contracts with easy exit terms and no penalty provisions
  • Missing NDAs with employees who have access to proprietary technology or client data
  • Contractual terms that are ambiguous, contradictory, or unenforceable under Swiss law

A Swiss SME that has not required NDAs from the developers who built its core product is sitting on an exposure that is difficult to retroactively close. Investors will discount accordingly.

Best Practices for Mitigating Legal Risks

1. Conduct a Preemptive Legal Audit

The most effective step is running a structured legal audit before due diligence begins – not during it. The audit should cover IP ownership and registration, all material contracts, regulatory compliance status, and any open or historic litigation. Gaps identified internally can be addressed on the SME's own timeline; gaps identified by investors become leverage.

Work with legal counsel to review all documents systematically. The output should be a prioritised remediation list, not just a summary of what exists.

2. Ensure Clear and Enforceable Contracts

Every material contract should be reviewed for clarity, enforceability under Swiss law, and adequacy of protection. This applies to customer agreements, vendor contracts, employment terms, and any partnership or joint-venture arrangements. Ambiguous terms create disputed interpretations; missing clauses create gaps that litigation can exploit.

Review contracts regularly and update them when the business relationship, regulatory environment, or legal standard changes. This is ongoing maintenance, not a one-time task.

3. Strengthen Intellectual Property Protections

IP ownership should be documented and registered well before an investor engagement. Patent applications, trademark registrations, and copyright records should all be in order. Licensing agreements – whether the SME is licensor or licensee – must have clear terms covering scope, territory, and termination.

Run a full IP portfolio audit to confirm that all registrations are current, no rights have lapsed through non-use, and all key markets are covered.

4. Maintain Regulatory Compliance

For SMEs in regulated sectors, compliance is not a one-time project. Regulations evolve: the revDSG, FINMA guidance, EU MDR, and GDPR have all changed materially in recent years. Assigning a compliance lead or using a compliance management tool ensures that requirements are tracked and met on an ongoing basis, not assembled in a rush before a deal.

Build a compliance checklist tied to your specific regulatory perimeter and update it at least annually, or when material regulatory changes occur.

5. Disclose Legal Issues Transparently

Investors expect to find something during due diligence. What they do not tolerate is discovering issues that the SME knew about and failed to disclose. Proactive, well-documented disclosure of legal issues – accompanied by a clear explanation of how they are being managed or resolved – converts a potential deal-breaker into a manageable risk conversation.

Provide context, not just documentation. An issue with an active remediation plan is structurally different from an issue that has been sitting unaddressed.

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

A Swiss health tech SME was preparing for a Series A funding round. During due diligence, investors identified that the SME had not fully secured the intellectual property rights for a core medical device, creating an exposure that left the valuation in question.

The response was direct. The SME filed the necessary patent applications immediately and entered into licensing agreements with key suppliers to establish clear use rights. Both steps were completed before the final investment negotiations closed. The investors gained comfort that the IP position was defensible; the SME secured the funding round without a price adjustment.

The outcome confirms a consistent pattern: legal risks addressed before due diligence begins carry far less cost – financial and reputational – than the same risks discovered by investors.

Conclusion: Legal Risk as a Preparation Problem, Not a Discovery Problem

Legal risk during due diligence is almost always a preparation failure. The risks themselves – IP gaps, contract weaknesses, compliance shortfalls – accumulate over the course of normal operations. The damage happens when they surface under investor scrutiny rather than in an internal audit. For Swiss SMEs planning fundraising or M&A activity, the investment of time and legal resource in advance is consistently better value than the renegotiation cost of risks uncovered late.

The Scalemetrics team works with Swiss SMEs at both ends of the due diligence process. Our financial due diligence service supports buy-side and sell-side mandates across SME transactions in technology, healthcare, and professional services. Our outsourced CFO team provides the financial infrastructure and board-level reporting that investors expect to see before committing capital.

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 committing capital to SMEs that may face costly legal challenges down the line.

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

SMEs with valuable intellectual property must demonstrate that they own or hold a valid right to use their IP assets. Investors examine patents, trademarks, copyrights, and IP agreements to assess the risk of infringement claims. Unresolved IP disputes or unclear ownership structures create significant legal exposure.

Why do unresolved IP disputes concern investors during due diligence?

Active or unresolved intellectual property disputes are material red flags. If an SME is involved in litigation over the ownership or permitted use of its core technology, investors will typically pause until the matter is resolved. The uncertainty makes it impossible to price the IP asset with confidence.

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

Before entering due diligence, SMEs should conduct a legal audit covering intellectual property, contracts, regulatory compliance, and any pending or historic litigation. Identifying and resolving issues in advance reduces legal exposure and gives investors a cleaner picture of what they are acquiring.

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

A Swiss health tech SME preparing for a Series A round faced investor scrutiny over incomplete IP protection on a key medical device. The SME responded by filing the necessary patents and establishing licensing agreements with key suppliers before final negotiations concluded. Addressing the gap directly allowed the company to maintain investor confidence and close the funding round.

What does a fractional CFO do for a Swiss SME?

A fractional CFO manages the full financial infrastructure of a Swiss SME: OR-compliant bookkeeping, quarterly MWST filings, AHV payroll, budgeting, financial modelling, and board-level reporting. The engagement is part-time and flexible, delivering CFO-level expertise at a fraction of the cost of a full-time hire (CHF 3,000-12,000/month vs CHF 216,000-350,000/year).

When should a Swiss SME engage CFO-as-a-Service?

A Swiss SME typically needs CFO-as-a-Service once annual revenue exceeds CHF 1M, headcount grows beyond 10 employees, or fundraising or M&A activity begins. The fractional model is optimal between CHF 1M and CHF 20M revenue. Above CHF 20M with active deal flow, a full-time CFO hire becomes justified.

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.