SSE transforms audits with tailor-made GenAI tools

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For businesses in highly regulated industries, missing even one legal requirement or failing to identify a potential risk can be costly. That’s why they rely on teams of experts to carefully audit their operating policies and processes. But the real value these teams bring comes from their expertise and insights - not from the time they spend processing huge volumes of documents and data.

So when the Risk, Innovation and Analytics team at energy provider SSE saw a demonstration of PwC’s generative AI (GenAI) capabilities, they immediately recognised the potential benefits. Instead of painstakingly reviewing hundreds of pages of documents for 60-plus audits a year, they realised they could use GenAI to identify key information, allowing them to focus on more strategic, higher-level cognitive work. Working closely with us, SSE tested our GenAI tool - and the results have been promising.

Tailoring the tool

“Rather than spending days, weeks, going through policy documents, we get our summaries quicker now,” says Diana Cherepanova, SSE's Risk, Innovation and Analytics Lead. “We can focus on the actual problems within the audit, and we can focus more on the root cause analysis of the issues.”

For Cherepanova’s team, the most time consuming part of preparing for an audit is reviewing unstructured data held in text file documents rather than tables, such as supplier contracts, to see how well they align with structured data, such as purchasing activities. Working with PwC to test and customise the GenAI tool, SSE wanted to be able to identify the exact document and page number it refers to with every response it gives.

“This helped to validate the results and increase confidence in the outputs,” Cherepanova says. “Auditors talk to other auditors and say, ‘You can trust this tool. It’s great.’” By customising the tool to meet their specific needs, SSE is leading the way in the adoption of new technologies, while carefully managing risks.

“As an energy provider, we are in a regulated sector, and we need to be very cautious about how we use different technologies. We worked together with PwC to get the tool that would fit our needs.”

Diana Cherepanova
Risk, Innovation and Analytics Lead, SSE

Realising the value

SSE can rely on the GenAI outputs because the tool uses internal knowledge bases created specifically for different types of audits. This means auditors can spend less time searching for information and focus more on delivering insights. “Asking one question takes a few seconds, and going through documents takes a lot of time,” says Cherepanova. “And that time you can now spend on something more interesting.”

“SSE was doing great stuff around data analytics, but it was all around structured data,” says Karl Saunt, a partner with PwC’s Technology Data and Analytics team. “There was all this unstructured data they weren’t able to shine a light on because they couldn’t access it and they couldn’t consume it.”

Thanks to its transformative AI experiment, SSE now has that ability. “GenAI helps us to get information from unstructured data quicker and in a way that we were never able to get it before,” says Cherepanova. “Everyone is excited to test it, so we are planning on expanding the user base. Our next step is to teach people how to create prompts in the best way so they will get the correct answers. I hope that this will help us to discover new ways we can use the tool.”

Karl Saunt
With SSE, they'd been on a digital transformation journey through their audit and risk function for a couple of years, and we worked with them to really look at how generative AI, in particular, could be used to accelerate that digital transformation journey.

Diana Cherepanova
At that point, we were discussing one of the upcoming financial crime assessments audits…

Karl Saunt
What’s worked really well with SSE is they've actually just bitten the bullet and gone for it.

Diana Cherepanova
…and that audit involved going through a lot of documents. We decided that we would like to try this tool to see if it will help us to speed up the process. I was a little bit sceptical. I just didn't believe that it was going to be as good as it was.

Karl Saunt
They've delivered a pilot in an area that is adding value.

Diana Cherepanova
So now our audit plan, we have around 65 audits a year, so you have to do quite a lot of work. And this work also involves going through a lot of documents related to group policies and also individual business unit’s policies. And it generally takes a lot of time to study it.

Karl Saunt
Like a lot of internal audit functions, the digital transformation that SSE's audit and risk function had been on was focused very much on structured data, and they hadn't really focused on some of the unstructured data like policies and documents and contracts.
With generative AI, what we were able to do was help them build an asset that would allow them to effectively look at this unstructured data for the first time at scale.

Diana Cherepanova
GenAI helps us to get information from unstructured data quicker and in a way that we were never able to get it before. We started with testing out the tool with a small group of auditors to make sure that first, that tool is doing what's useful for us, and also so that auditors can talk to other auditors and say, actually, you can trust this tool, it’s great, it helps us. Now with this tool, we can get results quicker.

Karl Saunt
Tailoring generative AI to the specific needs of a client is key. Really getting under the skin of where it can add value is critical to the success.

Diana Cherepanova
So to develop the tool took us around two and a half, three months. So it took two phases of PwC doing the development work, and then our team doing the testing, going back and forth on some of the changes.

Karl Saunt
Collaboration is really key to the success of any generative AI project.

Diana Cherepanova
We worked together on the development with PwC. Originally we had a discussion on our requirements and then we had regular updates and catch-ups to change, modify the tool to fit our requirements.

Karl Saunt
It's been great to see the success from the project so far, and I think the asset that we've developed together creates a real solid foundation for them to continue their generative AI journey.

Contact us

Karl Saunt

Karl Saunt

Partner, PwC United Kingdom

Tel: +44 (0)7718 864833

Franklin Feliex

Franklin Feliex

AI Engineering Manager, PwC United Kingdom

Tel: +44 (0)7483 407454

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