100% SLA Adherence for a 28-Site Global Healthcare Network Refresh

A global healthcare systems technology provider partnered with HCLTech and TECEZE to deliver a multi-region network refresh across 28 sites in APAC, EMEA, and the Americas. TECEZE managed the complete delivery lifecycle—from site survey and device staging through installation, cutover, and hypercare—achieving 100% SLA adherence with zero client issues during the programme.

About the Client

The client is a global healthcare systems technology provider supplying medical systems and supporting infrastructure across Asia-Pacific, Europe, and the Americas. Its technology environments require high levels of availability and operational continuity. Network refresh activities therefore needed to be carefully planned and executed to ensure systems remained supported throughout the transition, with every installation and cutover validated before completion.

At a glance

Industry
Healthcare Systems Technology
Headquarters
28 sites across APAC, EMEA and the Americas
Products & services
Network Refresh — New Device Installation — Teceze with HCLTech as Global Systems Integrator, 7-month contract (Feb–Aug 2026), 31 resources deployed
Challenge
Delivering a coordinated network device refresh across 28 sites spanning three global regions while sustaining 100% SLA adherence over 7 months

Success highlights

  • 100% SLA adherence across the programme
  • 28 sites delivered across three regions
  • 31 resources deployed
  • 0 client issues encountered

The challenge

Corporate meeting

Refreshing Healthcare Technology Infrastructure Without Disrupting Operations

The constraint: Three-region scheduling complexity, time zone coordination, sequencing to protect operational systems

The programme involved coordinating network refresh activities across APAC, EMEA, and the Americas, creating significant scheduling and execution complexity. Sites operated across different time zones and regional calendars, meaning a change window that worked cleanly in one region could conflict directly with business-critical hours in another, and the programme had to account for that variance across all 28 sites rather than defaulting to a single global schedule.

Healthcare technology environments required network changes to be carefully sequenced to avoid leaving operational systems unsupported at any point during the refresh, since the infrastructure being touched underpinned systems that clinical and operational teams depend on continuously. A misstep in sequencing at even one site risked leaving healthcare technology without network support during the transition window — a risk profile that demanded more discipline than a typical enterprise refresh. The organization needed a delivery partner capable of coordinating a 28-site, three-region network refresh with careful sequencing and zero disruption to operational systems throughout the 7-month programme.


Our approach

A Structured, End-to-End Network Refresh Model

HCLTech engaged TECEZE as its specialist last-mile field services delivery partner. TECEZE implemented a controlled delivery model that combined pre-deployment preparation, coordinated regional execution, installation validation, and post-cutover support. Each site followed a defined sequence of survey, device staging, installation, cutover, and hypercare, with completion gates at each stage to ensure the location was genuinely ready before progressing to the next. Devices were staged and configured before arriving on-site, reducing on-site installation time and limiting the operational exposure associated with network changes in a healthcare environment where systems needed to stay supported. A team of 31 resources supported delivery across APAC, EMEA, and the Americas under a common execution plan, ensuring consistent processes, standards, and reporting across regions rather than three independently run programmes. Network devices were installed, configured, and validated before completion, with cutover activities performed only after the required readiness checks confirmed a site was prepared. Post-cutover hypercare was incorporated into the delivery lifecycle at every site, allowing each location to be monitored and stabilised before final sign-off rather than being considered complete the moment cutover finished.

From challenge to transformation, the solution included:

Staged End-to-End Delivery

Each site following a defined sequence of survey, device staging, installation, cutover, and hypercare, with completion gates ensuring readiness before progressing.

Pre-Staging Before Deployment

Devices staged and configured before arriving on-site, reducing on-site installation time and limiting operational exposure.

Coordinated Three-Region Execution

A team of 31 resources supporting delivery across APAC, EMEA, and the Americas under a common execution plan with consistent processes and reporting.

Validated Installation, Cutover and Hypercare

Devices installed, configured, and validated before completion, with cutover performed only after readiness checks and hypercare incorporated at every site.

Governance and Reporting Cadence

Operational transparency and stakeholder alignment are critical to program success. A layered governance model keeps programme health and SLA compliance visible:

Cadence Forum Focus
Weekly Regional Delivery Review Site progress by region, staging and readiness status, scheduling adjustments
Monthly Programme Performance Review SLA adherence, cutover and hypercare outcomes, escalation tracking
Programme-End HCLTech Governance Review Full 28-site delivery sign-off, escalation resolution summary, lessons learned

The Results

Proven results at scale

28Sites Refreshed
100%SLA Adherence
31Resources Deployed
28Sites refreshed across APAC, EMEA, and the Americas
100%SLA adherence across all programme service metrics
31Resources deployed to coordinate multi-region delivery
0Client issues encountered, with 1 escalation contained and resolved without schedule impact over the 7-month programme

What the client says

“TECEZE’s structured approach, coordinated execution and attention to validation helped us complete the network refresh consistently across regions while maintaining operational continuity.”

— Senior Executive, Groupe CAT

Delivery partnership

How Teceze Executes on This Engagement

HCLTech served as the Global Systems Integrator, managing the client relationship and overall programme governance, while TECEZE operated as the specialist last-mile field services delivery partner.


Looking ahead

A Repeatable Model for Global Network Transformation

The delivery framework provides a scalable model for future network refresh and infrastructure deployment programmes, combining regional coordination with standardised execution, validated installation, and post-deployment stabilisation. For organisations operating critical technology environments across multiple regions, the approach enables complex infrastructure changes to be delivered with greater consistency, control, and operational predictability.