CRM migration
Field-level mapping, validation, and rollback between Teamgate and Twenty CRM. We move data and schema; workflows are rebuilt natively in Twenty CRM.
Teamgate
Source
Twenty CRM
Destination
Compatibility
5 of 11
objects map 1:1 between Teamgate and Twenty CRM.
Complexity
BStandard
Timeline
4-6 weeks
Overview
Moving from Teamgate to Twenty CRM is a migration from a subscription SaaS CRM to a self-hosted open-source platform with an AGPL-3.0 license and active community development (40,614 GitHub stars). Teamgate's People, Companies, and Deals map directly to Twenty's Person, Company, and Opportunity objects, but the target's limited standard field set requires pre-import workspace configuration. Twenty's import documentation explicitly requires custom fields to be created in Settings before CSV import begins, and owner references require that all users accept their invitations before data with user-lookup fields can be inserted. We handle the field creation sequencing, user reconciliation, and attachment re-upload workflow, and we deliver a written inventory of Teamgate's Pipeline configurations for manual rebuild in Twenty's workspace. Workflows, SmartDialer configurations, and OAuth integration credentials do not migrate from Teamgate; these are flagged during scoping and documented for the customer's admin to rebuild or reconfigure at the destination.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Teamgate object lands in Twenty CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Teamgate
People (Contacts)
Twenty CRM
Person
1:1Teamgate People records map directly to Twenty's Person object. Standard fields (name, email, phone, address) map to the equivalent Twenty Person fields. Custom fields on People migrate as custom fields on Person, which must be created in Settings before import per Twenty's documented import process. We preserve the original Teamgate record creation timestamp as a custom field for audit trails since Teamgate's API exposes created_at and updated_at timestamps.
Teamgate
Company
Twenty CRM
Company
1:1Teamgate Company records map to Twenty Company. Industry classification, address data, employee count, and website from Teamgate Company map to their Twenty equivalents or to custom fields if the customer requires a field that Twenty does not include as standard. Twenty's standard Company fields are limited per GitHub issue #13953; we document any gap fields as custom fields to be created before import.
Teamgate
Deal
Twenty CRM
Opportunity
1:1Teamgate Deals map to Twenty Opportunity. Deal value, stage assignment, expected close date, loss reason, and owner map to their Twenty Opportunity equivalents. Stage probabilities from Teamgate Pipeline Stages transfer to a custom field or to the Opportunity's stage configuration if Twenty's stage model supports probability weights.
Teamgate
Pipeline
Twenty CRM
Opportunity stage configuration
lossyTeamgate Pipelines (multiple named pipelines with stage order and probability weights) require manual recreation in Twenty's workspace. We export the full pipeline definition including stage names, sequence order, and probability percentages, and deliver this as a written configuration guide for the customer's admin to recreate in Settings. Twenty does not support multiple named pipelines at the native level; multi-pipeline teams use custom fields or a workaround strategy determined during scoping.
Teamgate
Pipeline Stage
Twenty CRM
Opportunity Stage
lossyEach stage within a Teamgate Pipeline becomes an Opportunity stage in Twenty. Stage names, sequence order, and probability weights migrate from Teamgate to Twenty's stage configuration. Loss reason dropdown values from Teamgate export as Opportunity loss reason options in Twenty.
Teamgate
Custom Fields
Twenty CRM
Custom Fields
1:1Teamgate custom fields on People, Companies, and Deals (text, number, date, dropdown, checkbox types) map to Twenty custom fields of equivalent type. Twenty's Settings → Data Model requires custom fields to be created before any CSV import, so we sequence field creation as the first pre-import step and validate the schema before beginning data migration. Dropdown options in Teamgate migrate as select options in Twenty.
Teamgate
Tags
Twenty CRM
Custom Field (multi-select)
lossyTeamgate's flat tag strings on People, Companies, and Deals migrate to a multi-select custom field in Twenty. We export tags as a normalized list per record and create a tags custom field on the relevant object before import. If the customer prefers to use Twenty's Topic functionality, we document the alternative during scoping.
Teamgate
Activity (Tasks, Calls, Emails, Meetings)
Twenty CRM
Task or Note
1:manyTeamgate Activities (tasks, calls, emails, meetings) linked to People or Deals migrate to Twenty Task records. Activity type, timestamps, and notes migrate as Task fields with activity type distinguished by a custom field or Task subtype. The activity timeline ordering is preserved by setting the Task due date to the original Teamgate activity timestamp. Large activity histories (over 50,000 records) require batched import with parent-record lookup resolution.
Teamgate
Files and Attachments
Twenty CRM
External storage or re-upload
lossyTeamgate file attachments (up to the tier storage limit of 5-200GB/user) export as file metadata via API, but actual binary files must be downloaded from Teamgate and re-uploaded to Twenty's storage. We calculate total file attachment volume during scoping and flag whether the customer's infrastructure can accommodate the re-upload. File names and links are preserved as custom fields pointing to the re-uploaded location.
Teamgate
Users and Owners
Twenty CRM
Users
1:1Teamgate User records (name, email, role, active status) export for owner mapping in Twenty. Twenty requires all users to accept their workspace invitation before data with owner/user references can be imported, per Twenty's import documentation. We extract all distinct owner references on People, Companies, and Deals, match by email against the Twenty workspace User list, and flag any owners without a matching invited User in a reconciliation queue before migration begins.
Teamgate
Loss Reasons
Twenty CRM
Opportunity loss reason options
lossyTeamgate's configurable loss reason dropdown values migrate as Opportunity loss reason options in Twenty. We export all active loss reason values during scoping and create the corresponding select options in Twenty's Opportunity schema before Deal import.
| Teamgate | Twenty CRM | Compatibility | |
|---|---|---|---|
| People (Contacts) | Person1:1 | Fully supported | |
| Company | Company1:1 | Fully supported | |
| Deal | Opportunity1:1 | Fully supported | |
| Pipeline | Opportunity stage configurationlossy | Fully supported | |
| Pipeline Stage | Opportunity Stagelossy | Fully supported | |
| Custom Fields | Custom Fields1:1 | Mapping required | |
| Tags | Custom Field (multi-select)lossy | Mapping required | |
| Activity (Tasks, Calls, Emails, Meetings) | Task or Note1:many | Fully supported | |
| Files and Attachments | External storage or re-uploadlossy | Mapping required | |
| Users and Owners | Users1:1 | Fully supported | |
| Loss Reasons | Opportunity loss reason optionslossy | Mapping required |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
Teamgate gotchas
SmartDialer usage billing is uncapped and opaque
Annual vs monthly billing creates a 2.3–3× price swing
Import history does not preserve original source timestamps
Storage tier limits constrain file migration volume
Twenty CRM gotchas
Import order is enforced and critical
Export limited to 20,000 records and visible columns only
Soft-deleted records count toward uniqueness and trigger restores
API rate limits cap at 200 req/min on Organization tier
No native email sequences — follow-up cadences require external tools
Pair-specific challenges
Migration approach
Discovery and workspace assessment
We audit the Teamgate account across tier, object counts (People, Companies, Deals), custom field schemas on each object, active Pipeline count and stage definitions, engagement and activity volume, file attachment size, and integration inventory. We pair this with a Twenty workspace readiness assessment: whether Twenty is deployed self-hosted or on Twenty Cloud, the server environment's API access for migration tooling, and whether the customer has engineering resources to support self-hosted deployment. The discovery output is a written migration scope document covering record counts, field mapping, pipeline reconciliation strategy, and a custom field creation checklist for pre-import configuration.
Twenty workspace pre-configuration
We create all required custom fields in Twenty's Settings → Data Model before any data import begins, per Twenty's documented import requirements. This includes custom fields for every Teamgate custom property on People, Companies, and Deals, plus any gap fields (industry, source, job title) that Twenty lacks as standard. We invite all Teamgate owners as Twenty workspace Users in advance of migration so that User lookups are resolvable at import time. We also configure the Opportunity stage values with names and probabilities matching the Teamgate Pipeline Stages, and document the pipeline workaround decision for multi-pipeline teams.
Data extraction and transformation from Teamgate
We export all People, Companies, Deals, Activities, and custom field data from Teamgate via the REST API. Tags are normalized as a comma-separated list per record for multi-select import. File attachment metadata (file names, storage locations, sizes) exports separately while the actual binary files are queued for download. Loss reason values export as a distinct set for Opportunity configuration. We transform field values to match Twenty's expected types: date formats, phone number formats, currency fields. Any Teamgate field with no Twenty equivalent is held as a custom field reference for post-migration validation.
Sandbox validation and mapping sign-off
We run a full migration into a Twenty workspace using production-like data volume to validate field mapping, custom field creation, owner resolution, and attachment re-upload workflow. The customer's admin spot-checks 25-50 records against the Teamgate source, verifies that stage probabilities match, and signs off the mapping document before production migration begins. Any field mapping corrections, missing custom fields, or owner resolution gaps are resolved in this phase.
Production migration in dependency order
We run production migration in record-dependency order: custom fields and stage configuration (validated from sandbox), Users (invited and active in Twenty), People, Companies, Deals (with owner lookup resolved and pipeline configuration applied), Activities (batched for large volumes), and files (downloaded from Teamgate and re-uploaded to Twenty's storage). Each phase emits a row-count reconciliation report before the next phase begins. For multi-pipeline teams, we apply the agreed workaround strategy during Deal migration.
Cutover, validation, and handoff
We freeze writes in Teamgate during cutover, run a final delta migration of any records modified during the migration window, and enable Twenty as the system of record. We deliver the Pipeline configuration guide (for manual recreation of any remaining stage details), the integration reconfiguration checklist (with fresh credential setup steps), and the Workflow and automation inventory (documenting any Teamgate workflows requiring rebuild in Twenty's equivalent feature). We support a one-week hypercare window for reconciliation issues. We do not rebuild Teamgate workflows or reconfigure integrations inside the migration scope.
Platform deep dives
Teamgate
Source
Strengths
Weaknesses
Twenty CRM
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Teamgate and Twenty CRM.
Object compatibility
2 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
Teamgate: Not publicly documented.
Data volume sensitivity
Teamgate doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during Teamgate to Twenty CRM migration scoping. Not seeing yours? Book a call.
Walk through your Teamgate to Twenty CRM migration with a real engineer — 30 minutes, free, written quote within 24 hours.
Book a free 30 minute consultationAdjacent paths
Other ways to leave Teamgate
Other ways to arrive at Twenty CRM
Ready when you are
Tell us record counts and timeline. We'll come back with a written quote inside 1 business day — no commitment, no sales pitch.