Helpdesk migration

Migrate from TOPdesk to Zendesk

Field-level mapping, validation, and rollback between TOPdesk and Zendesk. We move data and schema; workflows are rebuilt natively in Zendesk.

TOPdesk logo

TOPdesk

Source

Zendesk

Destination

Zendesk logo

Compatibility

83%

10 of 12

objects map 1:1 between TOPdesk and Zendesk.

Complexity

BStandard

Timeline

2-3 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from TOPdesk to Zendesk requires mapping a structured ITSM data model (Calls, Changes, Assets, People, and Operators) onto Zendesk's cloud-native ticket and user architecture. The two platforms diverge most critically on asset management: TOPdesk's Asset Management module stores hardware, software, licences, and network components with a full parent-child hierarchy, while Zendesk requires either the Zendesk Suite Enterprise asset add-on or a custom object built during schema preparation. We pre-create the custom asset object and recursively traverse the TOPdesk asset hierarchy to preserve dependencies in the destination. Change records require a custom field to retain TOPdesk's Simple Change, Extensive Change, and Request for Change classification, because Zendesk uses a single ticket model. We do not migrate TOPdesk Workflows, Sequences, or Activity Templates as code; we deliver a written inventory for the customer's admin to rebuild in Zendesk.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

TOPdesk logo

TOPdesk

What's pushing teams away

  • The user interface feels dated compared to modern ITSM tools, and onboarding new agents takes longer than expected.
  • Module-based pricing means essential features like Asset Management or Advanced Reporting require separate paid licences.
  • Customization of workflows and fields is powerful but complex, requiring significant admin time and sometimes specialist consultants.
  • Reporting and analytics are limited compared to ServiceNow or Jira, making performance trend analysis harder.
  • Migrating to or from TOPdesk requires careful planning because bulk exports can timeout on large datasets and the API uses application-password authentication that must be configured per user.

Choosing

Zendesk logo

Zendesk

What's pulling them in

  • Mature omnichannel routing across email, chat, phone, messaging, and social — one unified inbox for support teams regardless of size or complexity.
  • Deep automation with Triggers, Automations, and SLA Policies lets high-volume teams enforce consistent workflows without manual ticket handling.
  • Large ecosystem of third-party integrations and a public app marketplace reduce friction for teams already using Salesforce, Jira, or Slack.
  • Industry-leading brand recognition and trust signal — many enterprise buyers default to Zendesk as a known quantity in vendor procurement cycles.
  • Generous documentation library and community mean onboarding teams can self-configure without needing a services engagement to get started.

Object mapping

How TOPdesk objects map to Zendesk

Each row shows how a TOPdesk object lands in Zendesk, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

TOPdesk

Calls

maps to

Zendesk

Ticket

1:1
Fully supported

TOPdesk Calls (both incidents and service requests) map directly to Zendesk Tickets. The Call status field maps to Zendesk Ticket Status (New, Open, Pending, On-hold, Solved, Closed). Priority, category, and branch assignment from TOPdesk map to custom ticket fields in Zendesk. Custom fields of type text, number, dropdown, date, and checkbox map to Zendesk custom fields of the corresponding type. Call notes and activity history migrate as ticket comments, with internal notes preserved as private Zendesk comments.

TOPdesk

People

maps to

Zendesk

User

1:1
Fully supported

TOPdesk People records (requesters who submit calls) map to Zendesk Users with the End-user role. The person_id maps to the Zendesk user id, email to the primary email field, and the branch or department field maps to a custom user field (e.g., topdesk_branch__c). If a TOPdesk person also appears as an operator, we create one Zendesk user record and set the Agent role.

TOPdesk

Operator

maps to

Zendesk

User (Agent role)

1:1
Fully supported

TOPdesk Operators (the agents who handle calls) map to Zendesk Users with the Agent role. Operator authorization templates and branch assignments map to custom user fields. The operator branch and department structure from TOPdesk is preserved as a custom field and optionally as Zendesk Group membership if the group names align with TOPdesk branches. We resolve operators by email match and hold unresolved operators in a reconciliation queue for the customer's admin to provision before record import.

TOPdesk

Change

maps to

Zendesk

Ticket (custom change_type field)

1:1
Fully supported

TOPdesk Changes (Simple Change, Extensive Change, Request for Change) map to Zendesk Tickets with a custom field (change_type__c) storing the TOPdesk change classification. Authorization activities from TOPdesk become internal comments on the Zendesk ticket, preserving the activity log. The original TOPdesk change template type (status=1 or status=2) is stored in a separate custom field (change_template_type__c) for audit traceability. Changes that reference TOPdesk People as submitters and Operators as assignees require those user records to exist in Zendesk first.

TOPdesk

Assets (Hardware, Software, Licence, Network Component)

maps to

Zendesk

Custom object (e.g., IT_Asset__c)

1:1
Fully supported

TOPdesk's Asset Management module stores hardware, software, licences, and network components with a full parent-child hierarchy. Zendesk does not have a native asset object at Suite Growth and below; at Suite Enterprise it requires the paid Asset Management add-on. We create a custom Zendesk object (IT_Asset__c) during schema preparation with fields for asset type, serial number, status, location, and a parent_asset__c lookup for hierarchy. The TOPdesk asset hierarchy is built recursively since the TOPdesk API does not return the full tree in a single call; we fetch child links iteratively and set parent_asset__c references during migration.

TOPdesk

Configuration Items

maps to

Zendesk

Custom object (e.g., Configuration_Item__c)

1:1
Mapping required

TOPdesk Configuration Management items store IT infrastructure components (servers, databases, services) and link to assets and calls. The TOPdesk configuration endpoint maps to a custom Zendesk object (Configuration_Item__c) with fields for name, type, status, and links to the IT_Asset__c custom object. Custom fields from the TOPdesk CI schema migrate to equivalent custom fields on the Zendesk custom object.

TOPdesk

Known Error

maps to

Zendesk

Help Center Article

1:1
Fully supported

TOPdesk Known Error Cards store a problem cause and a possible solution. The Known Error description and workaround text migrate to a Zendesk Help Center Article, published in a dedicated Known Errors section. The TOPdesk-linked problem and the error cause are stored as article metadata in custom fields (known_error_cause__c, known_error_workaround__c). We link related articles to relevant tickets using Zendesk article linking.

TOPdesk

Reservation

maps to

Zendesk

Ticket (with reservation-specific custom fields)

1:1
Fully supported

TOPdesk Reservations track bookings of equipment, rooms, or other lendable assets. In Zendesk, reservations become Tickets with custom fields capturing the reservation item, date range, and booking status. The reserved asset is linked via the IT_Asset__c custom object lookup. Reservation status (reserved, in use, returned) maps to Zendesk Ticket Status values.

TOPdesk

Attachment

maps to

Zendesk

Attachment

1:1
Fully supported

Attachments linked to Calls, Changes, and Assets in TOPdesk migrate as Zendesk Attachments linked to the corresponding Ticket or custom object record. We extract attachment metadata (filename, size, content type) and the binary via the TOPdesk API, then attach to the destination record using the Zendesk Attachments API. Inline images within call or change descriptions are extracted separately and re-attached.

TOPdesk

Freely Definable Object (Free1Object–Free5Object)

maps to

Zendesk

Custom object per type

1:1
Fully supported

TOPdesk allows up to five freely definable object types that organizations use for custom entities such as buildings, contracts, or service-level agreements. Each freely definable object type maps to its own Zendesk custom object (e.g., Contract__c, Building__c) with custom fields matching the TOPdesk free object schema. We pre-create the custom object schema during the Zendesk schema preparation phase before any data migration begins. Links between free objects and standard objects (Calls, Changes, People) are preserved as Zendesk custom lookups.

TOPdesk

Branch and Operator Group

maps to

Zendesk

Group + custom user field

lossy
Fully supported

TOPdesk branches and operator groups organize operators and people by department, location, or team. We map each TOPdesk branch to a Zendesk Group and assign agents and users to the appropriate group. If the branch name does not map directly to a Zendesk Group structure, we use a custom user field (topdesk_branch__c) on the User record instead. Group membership is set during the People and Operator import phase.

TOPdesk

Custom Fields

maps to

Zendesk

Custom Fields

lossy
Fully supported

TOPdesk supports custom fields of type text, date, checkbox, number, currency, and dropdown on Calls, Changes, Assets, People, and Operators. We map each custom field type to the equivalent Zendesk custom field type. Dropdown fields in TOPdesk that store multiple selections generate tags in Zendesk for reporting purposes; single-select dropdowns map to Zendesk dropdown fields. Currency fields from TOPdesk use the organization's base currency and map to Zendesk numeric custom fields.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

TOPdesk logo

TOPdesk gotchas

High

Application-password-only API auth blocks scripted migrations

High

Large ticket exports can timeout on Virtual Appliance

Medium

Asset hierarchy links require recursive traversal

Medium

Module-gated objects silently return empty results in API

Low

Change activity templates tied to specific statuses

Zendesk logo

Zendesk gotchas

High

Data export requires API scripting on non-Enterprise plans

Medium

Automations cap at 500 active rules and 1,000 tickets per hour

Medium

Help Center has no native export feature

High

Custom Objects and full data export are Enterprise-only

Pair-specific challenges

  • Zendesk has no native asset object without the paid add-on

    TOPdesk's Asset Management module stores hardware, software, licences, and network components with a full parent-child hierarchy. Zendesk does not include a native asset object in Suite Growth or below, and the Asset Management add-on requires Suite Enterprise at additional cost. We pre-create a custom Zendesk object (IT_Asset__c) during schema preparation to hold the migrated asset data. We flag this gap during scoping and confirm whether the customer will license the Zendesk add-on or use the custom object, because the mapping strategy and post-migration workflow differ between the two approaches.

  • Change type classification requires a custom ticket field

    TOPdesk distinguishes between Simple Changes (status=2), Extensive Changes (status=3), and Requests for Change (status=1, phase=2) with distinct authorization templates and workflows. Zendesk has a single ticket model without a native change type attribute. We preserve the change classification in a custom ticket field (change_type__c) and store the original TOPdesk activity template type in a separate custom field (change_template_type__c) for audit and compliance records. Authorization steps from TOPdesk authorization activities become internal Zendesk comments. If the customer relies on change type for SLA or approval routing, those rules must be rebuilt as Zendesk triggers or automations post-migration.

  • Virtual Appliance on-premise exports can return partial data silently

    Customers running TOPdesk Virtual Appliance (on-premise) report that exporting more than a few thousand records causes the export process to hang or return partial data without a clear error message. We recommend SaaS API-based exports where the TOPdesk instance is cloud-hosted, and time-bounded chunked exports (broken by month or by operator) for on-premise instances. We validate export completeness by comparing source record counts against destination import counts after each batch. Any discrepancy triggers a re-export of the incomplete batch.

  • Module-gated API endpoints return empty results without error

    TOPdesk's licensing model gates the Asset Management, Operations Management, and Problem Management modules behind separate paid licences. When these modules are unlicensed, the corresponding API endpoints return HTTP 200 with an empty result set rather than a permissions error. This means a customer who never licensed Asset Management will show zero assets in the API without any indication that the module is absent. We validate which modules are active by checking for a known test record before declaring that a data category is empty, and we flag any module-gated gaps in the scoping report.

  • TOPdesk Workflows, Activity Templates, and Sequences do not migrate to Zendesk

    TOPdesk automates operator workflows using events, actions, and activity templates tied to change statuses. Zendesk's automation model uses Triggers, Automations, and Macros with different event and condition structures. We do not migrate these as code. We extract workflow configuration as structured metadata and deliver a written inventory of every active TOPdesk workflow, event-action pair, and activity template with a recommended Zendesk Trigger or Automation equivalent. The customer's admin rebuilds these in Zendesk post-migration. Sequences are a TOPdesk service management cadence feature with no direct Zendesk equivalent; these are documented in the handoff and excluded from migration scope.

Migration approach

Six steps for a successful TOPdesk to Zendesk data migration

  1. Discovery and module scoping

    We audit the source TOPdesk instance across licensed modules (Call Management, Asset Management, Problem Management, Operations Management, Knowledge Management), data volumes (calls, changes, assets, people, operators), the schema of any freely definable objects, and the asset hierarchy depth. We confirm whether the TOPdesk instance is SaaS or on-premise Virtual Appliance, because SaaS uses API-based extraction while on-premise requires the application-password-based API with careful chunking to avoid timeout. We also confirm the target Zendesk edition and whether the customer will use Zendesk's native Asset Management add-on or a custom object.

  2. Zendesk schema preparation

    We configure the Zendesk destination before any data is extracted. This includes creating custom fields on the Ticket object (change_type__c, change_template_type__c, topdesk_call_id__c), creating a custom IT_Asset__c object with the asset hierarchy fields, creating custom objects for each TOPdesk freely definable object type, creating custom user fields for branch and operator details, and configuring Group names to match TOPdesk branches. We also disable validation rules and required field constraints that could cause record rejection during import, and we create the migration user with the appropriate Zendesk API permissions.

  3. Sandbox migration and reconciliation

    We run a full migration into a Zendesk sandbox or staging environment using production-like data volume. The customer's TOPdesk administrator reconciles record counts (Calls in, Tickets in; Assets in, IT_Asset__c records in; People in, Users in), spot-checks 25-50 records against the TOPdesk source, and reviews the custom field mapping and asset hierarchy structure. Any schema corrections or field mapping adjustments happen here before production migration begins.

  4. People and Operator import with role assignment

    We import People and Operators in the same migration phase, resolving each to a Zendesk User with the appropriate role (End-user for people, Agent for operators). Operator branch and authorization template data maps to custom user fields and optionally to Zendesk Group membership. We match by email address and hold unresolved users in a reconciliation queue for the customer's admin to provision before the next phase. This phase must complete before any ticket import because ticket assignment lookups require Zendesk user IDs.

  5. Ticket and change import in dependency order

    We import Calls and Changes in record-dependency order. Each Call is created as a Zendesk Ticket with the subject, description, status, priority, category, and custom fields mapped from the TOPdesk schema. Changes receive the change_type__c and change_template_type__c custom fields set from the TOPdesk status and phase values. Operator assignments resolve to the Zendesk user IDs from Phase 4. Attachment binaries are attached to the ticket during import using the Zendesk Attachments API. We validate the import count against the source record count after the phase completes.

  6. Asset hierarchy and custom object import

    We import the TOPdesk asset hierarchy recursively into the IT_Asset__c custom object. The TOPdesk asset API does not return the full tree in a single call, so we fetch child links iteratively and set parent_asset__c lookups after the initial asset batch is loaded. Configuration Items, Known Errors (as Help Center articles), Reservations, and freely definable objects import in sequence. Each custom object is pre-created in Zendesk during Phase 2, so the schema is ready when the data arrives.

  7. Cutover, validation, and automation handoff

    We freeze TOPdesk writes during cutover, run a final delta migration of any records modified during the migration window, then enable Zendesk as the system of record. We deliver the Workflow and Sequence inventory document to the customer's admin team with a written trigger and automation recommendation per item. We support a one-week hypercare window where we resolve any reconciliation issues raised by the support team. We do not rebuild TOPdesk workflows, activity templates, or sequences as Zendesk triggers or automations inside the migration scope; that is a separate engagement.

Platform deep dives

Context on both ends of the pair

TOPdesk logo

TOPdesk

Source

Strengths

  • ITIL-aligned incident, change, and asset management built into the core product.
  • Self-service portal with knowledge base reduces first-level support load for IT and HR teams.
  • Agent-based pricing scales predictably as organisations grow their support headcount.
  • Active European community and regular product releases keep the platform current for regulated sectors.
  • Multi-module expansion from ITSM into HR and facilities service management.

Weaknesses

  • UI and experience lag behind modern alternatives like Jira Service Management and Freshservice.
  • Module-gated features mean Asset Management, Advanced Reporting, and other capabilities cost extra.
  • Bulk data export via the legacy Virtual Appliance can timeout on datasets over a few thousand records.
  • Custom fields and workflow configuration require experienced administrators to set up and maintain.
  • API uses per-user application passwords rather than OAuth, complicating automated migration tooling.
Zendesk logo

Zendesk

Destination

Strengths

  • Well-documented REST API with broad endpoint coverage for Tickets, Users, Organizations, and Help Center.
  • Rich automation primitives: Triggers (event-driven), Automations (time-based), and Macros with variable substitution.
  • Multi-brand support enables large organizations to route and isolate support by product line or subsidiary.
  • Scalable from small teams on Team plan to global enterprises on Enterprise Plus with sandbox and disaster recovery options.
  • Large partner ecosystem and marketplace with hundreds of pre-built integrations reduces integration work at deployment.

Weaknesses

  • Per-agent pricing with aggressive feature gating makes lower tiers feel artificially limited.
  • No native full-KB export — Help Center content requires API scripting to extract.
  • AI features are add-on priced and behave inconsistently, not deeply embedded in core workflows.
  • Implementation timelines for complex multi-channel setups routinely exceed initial estimates by weeks or months.
  • Knowledge base and help center functionality are separate from core ticketing with their own permission model and versioning.

Complexity grading

How hard is this migration?

Standard Helpdesk migration. All 7 core objects map 1:1 between TOPdesk and Zendesk.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across TOPdesk and Zendesk.

  • Object compatibility

    A

    All 7 core objects map 1:1 between TOPdesk and Zendesk.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    7-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    TOPdesk: Not publicly documented — varies by tenant tier and TOPdesk version.

  • Data volume sensitivity

    B

    TOPdesk doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your TOPdesk to Zendesk migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about TOPdesk to Zendesk data migrations

Answers to the questions buyers ask most during TOPdesk to Zendesk migration scoping. Not seeing yours? Book a call.

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Straightforward migrations under 10,000 calls, 3,000 people, and no asset hierarchy land between two and three weeks. Migrations with a full asset hierarchy (hardware, software, licences, network components), multiple freely definable object types, or large change management histories extend to four to six weeks because of recursive asset traversal, custom object schema preparation, and change-type mapping work. The on-premise Virtual Appliance chunking requirement can add one to two weeks for very large datasets.

Adjacent paths

Related migrations to explore

Ready when you are

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