Managing peak workloads

A model for scaling legal capacity

Building In-House Legal Capacity with Flexible Legal Resources
  • Insight
  • 4 minute read
  • 23/03/26
Philipp Rosenauer

Philipp Rosenauer

Partner, Legal, PwC Switzerland

In-house legal teams are increasingly expected to handle peak workloads, whether from contract backlogs, intense deal cycles or new regulations, as part of their routine. Industry data highlights this pressure, with many legal departments facing rising workloads without additional resources. This strain has a real human impact, with reports showing that one in five in-house legal professionals experiences high or severe work-related stress.

How can legal leaders quickly scale capacity, maintain quality and prevent team burnout? The answer is not a single, dramatic change but a repeatable 'surge model': an operating framework that helps teams regain control of priorities, add capacity efficiently and protect core team members.

Establish Clear Priorities

When workloads spike, legal teams can be overwhelmed by 'urgent' requests that become negotiable once trade-offs are visible. Shift the focus from 'matters' to outcomes. What must be delivered this week to keep the business moving, and what can be deferred without creating unnecessary risk? 

Teams that manage peaks best establish a regular rhythm for handling intake. A brief daily contact can prevent the day's agenda from being dominated by the loudest voice, and a weekly reprioritisation with key business owners resets expectations. During a peak, the business needs clarity more than perfection.

Add Surge Capacity Without Incurring Permanent Costs

When demand spikes, many departments default to two options: stretch the core team or push more work to external counsel. Stretching the core team is quick, but it increases risk: slower cycle times, fatigue-driven mistakes and attrition. External counsel can be essential, but it is rarely the most efficient way to absorb high-volume peaks, and cost predictability is a recurring concern.

Flexible resourcing is now a mainstream part of modern legal delivery. You bring in qualified legal professionals such as lawyers, legal experts or paralegals who work as an extension of your in-house team for a defined period and scope. It is a way to add capacity quickly without committing to long-term headcount. This model provides extra support during busy periods, access to specialised skills when needed and the ability to adjust team size as workload changes, all while maintaining financial flexibility. This approach helps stabilise delivery when a backlog begins to affect the business, ensures work is matched to the right professional profile and allows for tighter day-to-day oversight than is typical when work is outsourced to a traditional law firm.

Increase throughput by reducing avoidable variation

Busy periods are when teams feel the cost of 'reinventing the wheel': the same questions answered slightly differently, the same clauses negotiated from scratch, the same approvals chased repeatedly. You do not need a big transformation programme to relieve this pressure; just enough standardisation to remove friction.

Even lightweight operational upgrades can create necessary breathing room. These can include refreshed negotiation playbooks for common clauses, updated templates to ensure first drafts are closer to the preferred position and a structured intake process that provides legal with the necessary information upfront, eliminating the need to track down essential context.

Simple reporting also helps guide resource allocation. Real-time spend tracking and analytics tools are becoming essential as departments manage tighter budgets while matter volumes rise. Even a basic view of backlogs, cycle times and key bottlenecks helps leaders deploy scarce capacity for the highest impact.

The takeaway

Peak periods are a permanent feature of the corporate landscape. The trend is towards greater volatility in demand, tighter cost controls and higher scrutiny of legal’s contribution to business value. The most successful legal teams will be those with a practical surge model that scales capacity efficiently, protects the core team and maintains control over delivery.

Contact us

Philipp Rosenauer

Partner, Legal, PwC Switzerland

+41 58 792 18 56

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Julia Merz

Manager, Business Development Manager, Payroll Services & Flexible Legal Resources, PwC Switzerland

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Anna Eisaks

Talent Management, Flexible Resources, Legal, PwC Switzerland

+41 58 795 29 49

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