18. September 2026
How to consolidate HR tools: moving from several systems to one

Nicola Scoon

You start with a human resources information system (HRIS) to manage employee records and time off, then realise it doesn’t cover everything. Instead of changing your central HR system, you sign up for a standalone app every time you encounter a new need — like scheduling, employee engagement, performance reviews, recruiting, or compensation management.
The end result is that there’s no cohesion, no central hub for all your HR data, and no way to keep track of every process. Your system is fragmented, and the problem gets worse as your headcount grows.
Dealing with too many apps and platforms is a real problem for mid-market HR teams. But there is a way out: consolidating your HR tools. In this guide we’ll show you how, along with the risks involved in not taking action.
Contents
- 1Key takeaways
- 2Why HR tool sprawl happens
- 3The cost of ignoring fragmented HR systems
- 4The benefits of consolidating HR tools in one platform
- 5How to consolidate your HR tools
- 6HR tech migration concerns and how to overcome them
- 7Is consolidation always the right choice?
- 8Make the switch to Personio
- 9Frequently asked questions
Key takeaways
Mid-market HR teams are increasingly managing too many apps
Ignoring the situation can lead to an increase in human error, compliance risks, rising costs, and burnout
All-in-one or consolidated HR systems can save time, reduce errors, and support improved compliance
Why HR tool sprawl happens
Tool sprawl (investing in too many apps) is a common problem for HR teams in medium-sized organisations. It happens when you acquire new tools at reaction speed, instead of thoughtfully planning your tech stack.
With an ever-growing list of tools, an unmanageable amount of logins, and confusion over which data is stored where, it’s easy for HR teams to feel overwhelmed and for processes to take longer than they should.
The cost of ignoring fragmented HR systems
Tool fatigue is real, and you’re not alone in feeling the effects of it. Fragmented HR systems lead to wasted admin time, unreliable data, ineffective processes, and a rising sense of overwhelm.
Fragmented HR systems can cause:
Slow and manual processes: There’s no easy way to pull data from multiple tools at once, and manual admin work introduces unnecessary delays.
Inconsistent data: When there’s no single source of truth it’s hard to know which data is the most accurate or control how it’s stored, analysed, and reported on.
Compliance risks: Every tool introduces the potential for new risks, whether it’s the software’s own security or the way your team uses it.
Difficulty attracting and retaining talent: It’s hard to create a best-in-class recruiting and onboarding experience with fragmented tools, and the challenges remain throughout the employee lifecycle.
Low employee engagement: Employees and managers are less likely to use tools correctly if the experience is frustrating, slow, or ineffective — leading to them seeking out alternatives that aren’t approved or vetted.
Tool overwhelm and confusion: Every tool that joins the stack adds to the overwhelm your team experiences, especially if there’s poor data flow between them.
Rising costs every time a new tool is introduced: Software subscription costs add up, and it’s easy to miss just how much you’re spending when there’s no strategic approach to buying software.
A fragmented HR system is harder to use, contributes to growing overwhelm, and can have real implications on your software budget. If any of these challenges feel familiar, consider consolidating your HR tools.
The benefits of consolidating HR tools in one platform
Storing all your data in one place saves significant time, but that’s only one of the benefits. Here are some of the main reasons why HR teams switch from fragmented systems to an all-in-one HR platform:
Single source of truth: Everyone knows where to find the information they need, and it’s always accurate, up to date, and official.
Easier to manage: HR teams, managers, and employees don’t need separate logins to manage data or processes — it’s all accessible from one central system.
More reliable real-time information: HR data is updated in real time, so managers and HR teams can make faster decisions based on actual insights rather than assumptions
Scalable workflows and processes: Your processes work now for your team of 250 and they’ll still scale as you hit 2,000+, with no need to switch HR systems or add to your tech stack.
Reduced risk and improved compliance: All your data, workflows, and documentation lives in one central and secure system, making it easier to comply with employment law and data protection legislation.
Improved user experience: Employees and managers can access everything they need in a few clicks, so they’re more likely to use the system instead of emailing HR for help.
Easier to budget for: There’s one monthly (or annual) payment and you know exactly what your HR software costs — no more having to account for 10+ different software subscriptions.
Save valuable time with a consolidated HR system

Personio users spend 43% less time updating employee data, because a connected platform keeps data in sync.
Learn moreHow to consolidate your HR tools
If you’re ready to say goodbye to fragmented tools and the challenges that go with them, consolidation is the way forward. Here’s how to approach HR tool consolidation in 9 steps:
Step | What’s involved |
1. Map out your current HR tools | Understand your existing setup |
2. Agree priorities | Decide which tools to consolidate |
3. Find the right consolidated HR system | Choose your future HRIS or all-in-one system |
4. Prepare data for migration | Audit and clean data before import |
5. Follow the implementation plan | Work with your vendor to implement your new system |
6. Complete a test project | Run a trial phase with a small group of users to identify issues before you go live |
7. Run parallel systems | Roll out the system to everyone, but keep your existing setup live for a short period |
8. Complete the consolidation process | Close down accounts with your old software tools |
9. Monitor and review | Look for future opportunities and check that the system is working well |
1. Map out your current tool stack
List out all the tools you use for every aspect of HR and connected services like payroll or benefits administration. Note down what they’re used for, whether you actively use them or not, and how much they cost. It’s easier to make a decision about what to keep, consolidate, or remove once you have a clear overview of the current situation.
2. Agree on priorities
Finalise which tools or features are essential to consolidate, and which you can leave until further down the process. You’ll need an HRIS or HRMS to act as your central hub for employee docs and data, but after that you can decide whether to focus on employee engagement, recruiting and hiring, compensation management, or another area that aligns with your overall goal.
3. Find the right consolidated HR system
There are plenty of options when it comes to HRIS or all-in-one HR systems, but if you want your consolidation exercise to work you need to choose the best-fit software. Reflect on your main priority, get clear on the features your ideal system must have, and then look for software vendors that can meet your needs.
The intelligent HR platform
Software built for how HR really works today and in the future. Connected core HR, talent, and payroll preparation for growing businesses.

Book a demo with our team to see Personio in action.
Book your demo4. Prepare data for migration
Once you’ve chosen your new HR system, the next step is to get your data ready for migration. Complete a full data audit: understand where your data is stored and how to access it. Bring all your HR data together in one place, then clean it thoroughly — remove duplications, fix errors, and standardise field titles and categories. The cleaner your data is before you import it, the smoother the process will be.
5. Follow the implementation plan
A great software vendor will have an expert prepare an implementation plan for you, and it’s crucial that you work together to prepare the system for testing and launch. Follow any steps to prepare and import data, and ask for help if you need it. This is also the step where your implementation partner will configure any workflow setups and customisation that you’ve requested.
6. Complete a test project
Run a test project or phase before you go live with the system across the whole organisation. Invite a small group of users to be part of a trial — ask them to use the system to complete tasks as they normally would, and give you feedback on the process, any errors they’ve found, or any workflows that don’t trigger as they should. Use this feedback to further customise the system ahead of your planned launch date.
7. Run your new system parallel to your current setup
Don’t swap from your existing setup to the new one straight away. Instead, run both systems parallel for a few weeks so you can identify issues and fix them in real-time. This step serves as a useful onboarding and familiarisation period for employees and managers, and gives you another opportunity to make sure the system is set up correctly to meet your needs.
8. Complete the consolidation process
Once you’re happy that your new consolidated HR system works as it should, close down your existing tools. End your contracts with previous vendors, and remove any integrations that you no longer use. Check with each vendor that your data will be retained or deleted in line with UK data security laws, and apply the same rules to any other data you’ve kept as part of the process.
9. Continue to monitor and review
Consolidation isn’t a one-time process for most teams. Even after your initial project, you might find other apps, tools, or features that you can merge into your chosen HR platform — or ways to enhance it with integrations. Review your setup at regular intervals to check for any potential issues, opportunities to improve, or feedback from users.
HR tech migration concerns and how to overcome them
Switching systems or integrating more tools into one platform can feel like a big move, so it’s understandable that many HR teams have concerns about how it works or how their organisation will perceive it.
Below are some of the main concerns that HR teams raise, along with how to reduce or remove the worries and reassure your team:
Concern | Risks | Solution |
Over-reliance on one vendor | Downtime, disruption, or ongoing platform issues
Concern over the stability of the vendor — will they still be operating in a year’s time? | Sign a contract with a vendor with a good reputation and a long history of serving organisations in your region. |
Loss of flexibility or customisation | Workflows and processes are more complicated, take longer to setup, or are less flexible than what the team is used to | Confirm what’s possible before you sign a contract, and ask if there’s help available to set up workflows and processes similar to those you had before. |
Long contracts and unexpected extra fees | Tied into using the platform, even if you decide it’s not right for you
Setup, training, and support fees that push your spending over budget | Choose a vendor with a minimum contract term that you’re happy with, and ask for a clear overview of all fees upfront |
Lack of clarity around platform and data security | Concerns about the new vendor’s platform security and commitment to data security | Confirm that your chosen vendor meets all the legal requirements for your jurisdiction, and discuss any concerns you have so you can feel reassured |
Difficulty training employees and managers on how to use the system | Team members won’t use the software as it’s hard to use, leading them to seek out alternatives that introduce compliance risks | Choose software that’s easy to use, with real user reviews that confirm this — not just promotional content. |
Is consolidation always the right choice?
Bringing more of your HR operations together in one platform makes sense for most HR teams — especially if you’ve outgrown your current setup or find it hard to manage.
Consider consolidating your HR tech stack if you:
Have 200+ employees
Spend too much time on manual admin, calculations, and processes
Feel overwhelmed by the amount of tools you use on a weekly basis
Want greater transparency over what you spend on HR software
Want easy access to all your HR data and analytics in one place
Sometimes consolidation isn’t the right choice. If you’re happy with your existing setup and simply want to improve data flow, look for ways to integrate your fragmented tools with your current HRIS. If you need greater feature depth or want to use the best HR tools, consider a strong HRIS paired with integrations instead.
Make the switch to Personio
A consolidated HR system saves time, reduces overwhelm, and makes it easier to stay consistent and compliant with your data and HR processes. For mid-market teams with growing aspirations (and headcount), having everything in one place allows you to scale without interruption.
Personio’s features include:
Core HR for absence management, onboarding, employee docs, workflow automation, and people analytics
Personio Assistant for AI responses, data insights, and more
Modules to match your needs, like recruiting, performance & development, compensation management, and surveys
Preliminary payroll and integrations with popular UK payroll software
Employer of Record service (powered by Remote)
Marketplace with 200+ integrations for HR, payroll, and IT tools
Dedicated AI Transformation Hub to help you manage AI adoption across the workforce
Book a demo to see why 16,000+ companies trust Personio as their HRIS
Frequently asked questions
How do you consolidate HR tools into one platform?
Consolidate HR tools into one platform by identifying which software will act as your central hub first, then moving as many functions as possible to that system. A mid-market HR system should be able to handle core HR alongside recruiting, compensation management, performance management, and employee engagement, but you may need integrations to take care of payroll or complex HR analytics.
What should you consolidate first?
Start by consolidating any functions or processes that take up a disproportionate amount of time to manage — like time-off management or onboarding. Focus on ‘quick wins’ that can free up valuable time that you can invest into further strategy or consolidation efforts.
Do you have to consolidate everything at once?
No, you can consolidate HR tools at your own pace. Start with the ones that are high priority, and look to move others into your new system when you can. Tools for recruiting, compensation management, or payroll can be integrated when you’re ready.
Should you consolidate HR and payroll in one place?
Consolidating HR and payroll software is an option, and one that’s useful for teams that are already looking to switch payroll providers. If you’re happy with your existing payroll software vendor, consider an HRIS that offers an integration with the tool you use instead.
How do you migrate HR data to a new system?
The data migration process for most modern HR systems is simple, and involves importing a .csv file that you’ve prepared according to your vendor’s suggested fields. Some vendors will handle the data import for you, while others ask you to upload your own files and follow a guided migration process.
Which HR tools does Personio integrate with?
Personio integrates with a wide range of HR and payroll tools, so you can benefit from a strong foundation alongside other best-in-class software. Popular integrations include Xero, Sage 50, Workable, Culture Amp, Figures, Greenhouse, Zapier, and more.
How long does it take to migrate to Personio?
Most teams complete Personio’s implementation process within 4-6 weeks, so you can be up and running with your consolidated HR system more quickly than with other providers. Your implementation specialist will provide support every step of the way.

