HumanoidUptime
Last evidence review · 04 Sep 2026
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HU-R013 / Deployment watch

Walker S2 × ROSSMANN

Operator corroborated

An operator-confirmed one-unit Walker S2 pilot in Burgwedel with a defined 2026 test window, plus manufacturer-reported material handling and sorting, but no quantitative operating or reliability result.

Year-long, multi-phase logistics integration pilotROSSMANN logistics, Burgwedel, GermanyActive multi-phase logistics pilotRecord first published 2026-09-04Last record change 2026-09-04Evidence current to 2026-09-04
1confirmed pilot unit
2026planned test window
0measured reliability rates

What this means

The short version, without reliability jargon

What we know

ROSSMANN confirms that it received one Walker S2 for a year-long pilot in its Burgwedel logistics operation. UBTECH later says the robot performed material handling and sorting.

What remains unknown

We do not know how many hours the robot has worked, how many tasks it completed, how autonomous the work was, how often people intervened or whether the battery-swap feature was used successfully at the site.

Why it matters

This is a real, operator-confirmed pilot with a useful future review point. A year-long project plan and a qualitative stability statement still do not show year-long runtime, measured availability or production reliability.

Evidence verdict

Established. Claimed. Unknown.

EstablishedOperator or independent evidence
  • Delivered pilot unitROSSMANN received one Walker S2 in Burgwedel on 17 March 2026[1]
  • Pilot windowMulti-phase test planned across the full 2026 calendar year[1]
  • Operator objectiveTest integration into existing logistics processes and support for repetitive, physically unergonomic work[1]
ClaimedManufacturer or capability claim
  • Reported task activityMaterial handling and sorting in warehouse environments[2]
  • Qualitative outcomeUBTECH says the work demonstrated product stability and viability[2]
  • Wider purchase boundaryTerra Robotics reportedly purchased several dozen full-size UBTECH humanoids for industrial deployments[2]
  • Battery-swap capabilityThe robot is described as able to change its own battery[1]
Still unknownNo qualifying public value
  • Actual operating dates, hours, scheduled time and downtime
  • Defined task attempts, completed moves, cycle time and throughput
  • Task autonomy, supervision, interventions, failures and recovery
  • Measured battery-swap behavior, availability, MTBF and MTTR

What the evidence says

ROSSMANN confirms that it received one Walker S2 in Burgwedel on 17 March 2026 for a pilot planned across the full year. The operator defines the integration questions and intended work category but publishes no completed task result. UBTECH later reports material handling and sorting and claims the project demonstrated stability and viability, without definitions or measurements. The planned calendar window is not runtime, the distributor's several-dozen-unit purchase is not a ROSSMANN fleet count, and the battery-swap capability is not evidence of continuous operation.

01 / Reliability fields

What is known—and missing

2026 pilot plan; no operating hours
No scheduled-time denominator
Not disclosed
Not disclosed
Not disclosed
Material handling and sorting reported; no counts
Energy / charging
Self-changing battery claimed; no observed duty cycle
Battery-swap capability stated; task autonomy unknown
1 Walker S2 confirmed by ROSSMANN
Independently measured Operator corroborated Manufacturer reported Capability claim Not disclosed

02 / Claims and evidence

What each source supports

Delivered pilot unit Operator corroborated

ROSSMANN received one Walker S2 in Burgwedel on 17 March 2026

The operator names the model, location, delivery date and one received unit. Receipt establishes a real pilot asset, not operating time or successful task execution.

Sources: [1]
Pilot window Operator corroborated

Multi-phase test planned across the full 2026 calendar year

The calendar plan covers use-case definition, gradual practical integration and a possible expansion assessment. It is not a runtime figure and does not show that the robot was scheduled or operating continuously throughout 2026.

Sources: [1]
Operator objective Operator corroborated

Test integration into existing logistics processes and support for repetitive, physically unergonomic work

ROSSMANN describes the questions the pilot is intended to answer, including IT integration, programming speed, employee experience and practical value. It does not publish a completed task or outcome at this stage.

Sources: [1]
Reported task activity Manufacturer reported

Material handling and sorting in warehouse environments

UBTECH later attributes material handling and sorting to Walker S2 in the project. ROSSMANN's reviewed statement does not yet confirm those task results, and no attempts, completed moves, cycle time, throughput or error count is disclosed.

Sources: [2]
Qualitative outcome Manufacturer reported

UBTECH says the work demonstrated product stability and viability

The manufacturer supplies no definition, baseline, observation period, sample or measured stability result. The claim is not converted into availability, task success or a reliability score.

Sources: [2]
Wider purchase boundary Manufacturer reported

Terra Robotics reportedly purchased several dozen full-size UBTECH humanoids for industrial deployments

The broader distributor batch is not allocated by model, customer or site. HumanoidUptime therefore counts only the single Walker S2 that ROSSMANN confirms receiving and does not infer a larger ROSSMANN fleet.

Sources: [2]
Battery-swap capability Capability claim

The robot is described as able to change its own battery

This is a product capability statement in the operator release. No battery-swap attempt, success rate, swap duration, energy duty cycle or evidence of uninterrupted logistics work is reported for Burgwedel.

Sources: [1]

03 / Deployment timeline

What happened, and when

  1. ROSSMANN receives one Walker S2

    The operator later confirms the delivery date and identifies Burgwedel as the location for the logistics pilot.

    [1]

  2. Operator publishes the pilot scope

    ROSSMANN describes a multi-phase 2026 test focused on integration, practical use cases and possible scaling, without reporting a completed operating result.

    [1]

  3. UBTECH reports warehouse task activity

    The manufacturer attributes material handling and sorting to the project and makes a qualitative stability claim without publishing measurements or operator corroboration of the outcome.

    [2]

  4. HumanoidUptime evidence audit

    The confirmed unit and pilot window were separated from elapsed runtime, the distributor's wider purchase, manufacturer task claims and battery-swap capability.

    [1] [2]

04 / Sources

Trace every finding

  1. Source 1Operator statement

    ROSSMANN tests first humanoid robot in Burgwedel logistics ↗

    ROSSMANN · Published 2026-03-26 · Accessed 2026-09-04

  2. Source 2Manufacturer statement

    UBTECH partners to bring humanoid robots to European retail logistics environments ↗

    UBTECH Robotics · Published 2026-07-13 · Accessed 2026-09-04

Evidence current to2026-09-04

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