Many TECS providers are running on systems that were built or procured a decade or more ago. At the time, they were fit for purpose. They managed the work volumes, the equipment records and the reporting requirements of a smaller, less complex operation. But the sector has changed. Contract requirements have grown more demanding. Integration expectations have increased. The volumes of referrals, equipment and service users have expanded. And the systems that managed the operation in 2012 are straining under the operational reality of 2025.
The case for replacing a legacy system is usually obvious to the people who use it every day. The challenge is the transition: moving from a system that, however imperfect, the team knows and depends on, to a new platform that will work better but requires learning, data migration and a period of adjustment.
This article covers the key considerations for TECS providers planning a legacy system replacement and how to manage the transition effectively.
Why Providers Delay the Decision
The most common reason TECS providers stay on legacy systems longer than they should is fear of the transition rather than satisfaction with the current system. The concerns are predictable. What happens to historical data? How do field engineers adapt to a new mobile interface during live operations? What if the new system does not handle a specific workflow that the old one managed, however awkwardly? What is the impact on commissioner reporting during the changeover period?
These are legitimate concerns and they deserve honest answers rather than reassurance that glosses over the real challenges. A well-planned system replacement addresses each of them specifically. A poorly planned one discovers them during implementation.
Data Migration: What Needs to Move and What Does Not
The first decision in any legacy system replacement is what data to migrate and what to leave behind. The instinct is often to migrate everything, on the basis that historical records may be needed. In practice, the cost and complexity of migrating large volumes of historical data from a legacy system often outweighs the benefit, particularly if the legacy data is inconsistently structured or partially complete.
A pragmatic approach distinguishes between active data that needs to be available in the new system from day one, historical data that is important for regulatory or contractual reasons and needs to be accessible but does not need to be in the live system, and historical data that can be archived rather than migrated. Active data typically includes current service user records, active equipment records, open work orders and current commissioner contract terms. Historical records can often be archived in a format that remains accessible without being in the operational system.
Advantage's data migration service, as part of an EdgeRedi implementation, covers the scoping, cleansing and migration of active data with a clear plan for historical data handling that minimises migration risk while protecting the provider's compliance position.
Parallel Running and Cutover Planning
The question of whether to run old and new systems simultaneously for a period or to move to a hard cutover is one of the most consequential decisions in a legacy replacement project. Parallel running provides a safety net but doubles the administrative workload during the transition period, which is particularly difficult in a care operation where staff capacity is already stretched. A hard cutover is cleaner but requires more thorough testing and validation before the switch.
For most TECS providers, the right approach is a phased cutover that moves different parts of the operation onto the new system in sequence rather than simultaneously. Referral management and service user records might move first, followed by work order management and field operations, followed by financial management and commissioner reporting. Each phase is tested before the next begins, and the scope of the transition at any one time is contained enough to be manageable.
Training a Shift-Based, Field-Based Workforce
Training for a new system is straightforward in a standard office environment where everyone can attend sessions during working hours. It is more complex in a TECS operation where office staff work standard hours but field engineers work across multiple shifts and geographic areas.
Effective training for a TECS system replacement combines structured sessions for office-based staff with role-specific, practical training for field engineers that can be delivered flexibly. The Microsoft 365 environment that EdgeRedi is built on supports this through Teams-based training sessions that can be attended remotely and recorded for engineers who cannot attend at a scheduled time.
The fact that EdgeRedi is built on Microsoft technology also reduces the training burden compared to a completely unfamiliar system. Engineers who already use Microsoft tools in other parts of their working lives have a head start with the mobile interface and collaboration features.
Commissioner Reporting During the Transition
One of the specific risks of a legacy system replacement for a TECS provider is the potential impact on commissioner reporting during the cutover period. Commissioners have contractual reporting requirements that do not pause for a system migration. If the transition is not planned carefully, there is a risk that reporting data is incomplete for the period spanning the changeover.
Managing this risk requires clear planning of which system holds the authoritative record at each stage of the transition, how data from the legacy system is reconciled with data from the new system for reporting purposes during the changeover period, and how commissioners are notified of the system change and any temporary adjustments to reporting processes.
The Long-Term Case for Moving
The transition from a legacy system to EdgeRedi is a significant undertaking. It is also, for most TECS providers who have made it, one of the most operationally beneficial decisions they have made. The visibility, efficiency and compliance capability that a connected modern platform provides compared to a legacy system built for a different era of TECS delivery is substantial.
The providers who have delayed longest tend to be the ones who describe the gap between their current system and what they need most starkly, because they have lived with the limitation for longer.
To discuss legacy system replacement planning for your TECS operation, contact Advantage on 020 3004 4600 or book a free telecare technology workshop.
Related Resources
EdgeRedi - The AI Accelerator for TECS and Telecare Providers
Data Migration and Legacy Modernisation
Implementation and Deployment
Operational Efficiency and Automation
Free Workshop for Telecare Organisations
