Modernisation in three steps: A practical path for law firms

The pressure of regulatory compliance, client demands for transparency, and the need to remain competitive in a fast-evolving market make transformation essential. 
When you’re busy running a practice, the idea of a full technology overhaul can sound disruptive, risky and hard to control.

In reality, firms that succeed in modernising their technology stack rarely start with a wholesale replacement project. They begin by understanding where they are today, defining the outcomes they want, and then choosing technology that supports those outcomes. A useful way to think about this is in three steps:

• Get a clear view of your current tech and processes.
• Move towards an integrated platform that supports all teams.
• Use AI and automation to reach outcomes more reliably.

Step 1: Audit how your firm really works today

The first step is not to choose a new system; it’s to understand how your existing ones are actually used.

Most firms have built their tech stack over the years, incorporating a forms tool at one point, a time recording system at another, a case management product, an accounts system, and perhaps a separate will registration service or portal. Whilst each decision solved a problem at the time and may have been logical, the overall result is often a patchwork of overlapping systems that don’t work seamlessly together or encourage manual workarounds.

To begin, start by mapping a typical matter journey from first instruction through to bill and closure. Consider:

• Which systems does each person touch along the way?
• Where do they step outside those systems and rely on email, spreadsheets or personal notes to keep things moving and bridge the gap?

Different teams will give you different perspectives and insights. Fee earners may describe jumping between case management tools, emails and a forms package. Support staff may point to manual lists that keep track of tasks the system doesn’t surface well. Finance may highlight where they re‑key information to make billing or reporting work.

The goal of this audit is to see:

• How many single‑purpose tools you’re relying on (forms, time recording, niche add‑ons).
• Where people act as the “integration layer” between those tools.
• Which parts of the process cause the most frustration, delay or risk

Fragmented systems not only slow down workflows but also expose firms to compliance risk. Without a unified view of operations, it becomes harder to demonstrate audit trails and ensure GDPR compliance, or maintain data security, leaving the firm vulnerable to reputational and financial damage.

By gaining a clearer picture, modernisation stops being an abstract concept and becomes a targeted response to specific inefficiencies and risks you’ve observed.

Step 2: Shift your centre of gravity to an integrated platform

With a clearer view of your current landscape, the next step is to consider where you want your ‘centre of gravity’ to be.

Instead of asking “What’s the next point solution we can add?”, the question becomes “What kind of platform do we want all our teams to work in?”

For many firms, the answer is an integrated legal platform that brings together the core capabilities needed to run the practice end-to-end, from client onboarding and matter management through to time recording, financial control, document production, compliance, and the wider operational processes that support daily legal work.

When these capabilities are connected in one environment, work becomes easier to manage and easier to control:

• Fee earners can move through the lifecycle of a matter with the right information in one place, from opening and professing work to recording time, generating documents, and understanding the financial position.
  
  
• Support teams can manage tasks, documents, and workflows without relying on disconnected systems or manual workarounds.
  
  
• Finance teams gain clearer visibility of WIP, cash flow, and matter-related financial performance, all tied back to the work itself.
  
  
• Compliance and Risk teams are better placed to support the firm with consistent processes, stronger oversight, and clearer auditability through the matter lifecycle.

This doesn’t mean you must abandon every specialist product you use. Some external services and tools will still add value. The key is that your core platform becomes the system that anchors the firm’s work, and other tools connect into it where needed.

Moving towards an integrated platform also makes future change easier. When processes are built around a single environment, training, governance and improvements are easier to roll out consistently across the firm. You’re no longer trying to coordinate change across a patchwork of unrelated systems.

Step 3: Apply AI and automation to reach better outcomes

Once you’ve understood your current systems and set a clearer direction towards integration, you’re in a much stronger position to think about AI and automation. At this stage, the question isn’t “What can AI do?” but “How can AI and automation help our teams achieve the outcomes we care about?”

That means starting with the business outcomes, not the technology itself:

• For lawyers and support staff, this may mean reducing manual effort, improving time capture, and removing duplication from everyday work.
• For leadership, compliance, and risk teams, it might be earlier visibility of file and matter quality, and clearer evidence that processes and standards are being followed.
• For finance, it could be faster, more accurate billing, better financial control, and reduced write‑offs.

With these goals in mind, you can then consider how different kinds of automation might help:

• Workflow automation within the platform can automatically route tasks, set deadlines, prompt for missing information and trigger checks at the right time, so processes carry more of their own weight.
  
  
• Legal‑specific AI agents that focus on supervision and quality, reviewing files, assessing matter progress, and highlighting where attention is needed, so oversight becomes more proactive.
  
  
• More advanced Agentic AI, where multiple agents and workflows are coordinated around firm‑level objectives, such as keeping matters on track, protecting revenue or maintaining consistent standards across teams.

The common thread is that AI and automation are layered onto processes and platforms that already make sense, rather than being bolted onto a fragmented environment. That’s where they add real value: they reduce the need for people to compensate for disconnected systems, free up time for higher‑value work, and provide better information for decision‑making.

Bringing the steps together

Modernisation is less about a single big jump and more about a sequence of deliberate decisions towards a stronger, more connected firm that allows you to understand what already exists within your firm and how it’s used, so you know what’s really causing friction, duplication, and inefficiency. Once this is audited, you can be more informed to choose a platform that can truly support your firm's needs. Ensuring day‑to‑day work is more connected, consistent, and easier to manage.
Then by applying AI and automation with purpose, your processes reliably deliver better ourcomes outcomes with greater efficiency, control, and visibility.

These steps can be introduced in stages to limit the disruption to your firm's daily workflows. You may begin with a focused review in one area, use that insight to shape future platform decisions, and then introduce AI-enabled workflows when you are confident they will make the greatest difference. It is also really important that you choose to partner with a provider who truly supports you through this process and takes the time to understand your firm's long-term goals before moving through each review stage.

What matters most is that each step moves the firm towards an operating model where technology, process, and people work together more effectively. That is what creates the foundation for more efficient delivery, better insight, and a practice that is easier to scale and improve over time.

For information on how modern legal technology can support your firm's sustainable growth plans, please visit: https://www.oneadvanced.com/software-by-sector/legal/