CRM migration
Field-level mapping, validation, and rollback between ContactDB and HighLevel. We move data and schema; workflows are rebuilt natively in HighLevel.
ContactDB
Source
HighLevel
Destination
Compatibility
2 of 8
objects map 1:1 between ContactDB and HighLevel.
Complexity
CModerate
Timeline
1-2 weeks
Overview
ContactDB is a B2B contact list purchase product, not a live CRM. It stores flat contact records with firmographic attributes but exposes no API for programmatic export and holds no engagement, pipeline, or user data. GoHighLevel is a contact-centric all-in-one CRM with pipelines, automation, SMS, and scheduling. The migration is a flat-to-structured record move: we ingest the ContactDB CSV export, split each contact into a GoHighLevel Contact and a normalized company record, reconstruct segment membership as custom fields, deduplicate companies by name, and deliver a GoHighLevel-import-ready CSV. We do not migrate automations, workflows, or sequences because ContactDB does not store them, and we clearly document what we do not move so the customer's admin can plan accordingly.
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 ContactDB object lands in HighLevel, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
ContactDB
Contact
HighLevel
Contact
1:1Each ContactDB contact record maps to a GoHighLevel Contact. Standard fields (first name, last name, email, phone, job title) map directly. The ContactDB export does not expose a unique record ID, so we use email as the dedupe key during GoHighLevel import. Records missing both email and phone are flagged in the pre-import validation report for the customer to resolve before the import pass because GoHighLevel requires at least one contact identifier.
ContactDB
Contact (company attribute)
HighLevel
Company
1:manyContactDB stores company name as a per-contact attribute, not a normalized company record. Multiple contacts sharing the same company name will appear with that company name repeated across rows. We extract all unique company names from the contact set, deduplicate by exact name match, and create one GoHighLevel Company per unique name. Each resulting Contact record receives a lookup link to its parent Company via the GoHighLevel Company Name matching field.
ContactDB
Contact (firmographic attributes)
HighLevel
Contact custom fields
lossyContactDB firmographic columns (SICCODE, industry, company size, credit rating, country) have no direct GoHighLevel standard field equivalents. We create GoHighLevel custom fields under Settings > Custom Fields for the Contact object: sic_code__c, industry_category__c, company_size_range__c, and credit_rating__c. Each Contact record receives these values populated from the corresponding CSV column during import.
ContactDB
Segment membership (reconstructed)
HighLevel
Contact custom multi-select field
lossyContactDB segments by industry, profession, title, country, and software usage as filter criteria, but segment labels are not exported as standalone tag objects. We reconstruct segment membership by extracting the criteria values present in each contact record and writing them as a GoHighLevel multi-select custom field (e.g., original_segment__c). The customer confirms during scoping which segment categories are operationally meaningful to preserve.
ContactDB
Contact (email and phone validation)
HighLevel
Contact (import skip rules)
lossyGoHighLevel import requires at least one contact identifier (email or phone) and enforces format validation. ContactDB exports may contain malformed email addresses, placeholder values (e.g., info@), or missing phone numbers, particularly in records from markets with limited firmographic completeness. We run a pre-import validation pass that outputs a separate error CSV of records with invalid or missing identifiers, allowing the customer to clean or suppress those records before the GoHighLevel import.
ContactDB
N/A (not present in ContactDB)
HighLevel
Pipeline
lossyContactDB does not have a pipeline or deal-tracking model. GoHighLevel Pipelines and Stages are not migrated data but rather destination platform configuration. We set up the customer's initial GoHighLevel pipeline structure (e.g., Prospect, Qualified, Proposal, Closed Won) based on the stated sales process, with Stage names matching what the customer will use to route imported ContactDB leads into the pipeline.
ContactDB
N/A (not present in ContactDB)
HighLevel
Opportunity
1:1ContactDB holds no deal or opportunity records. However, GoHighLevel Opportunities are commonly created post-migration for contacts that enter the pipeline. We can pre-seed Opportunity records linked to imported Contacts for any deal data the customer maintains in a separate spreadsheet, using the Opportunity Name, Stage, and Amount fields from GoHighLevel's standard Opportunity object. This is an optional add-on scope confirmed during discovery.
ContactDB
N/A (not present in ContactDB)
HighLevel
Custom Object
lossyContactDB does not expose a custom field schema. GoHighLevel supports Custom Objects from the Starter tier onward. If the customer has supplementary data (e.g., a separate product interest spreadsheet, account priority ratings, or renewal dates) that was derived from or enriched alongside the ContactDB purchase, we can model this as GoHighLevel Custom Object records linked to the migrated Contacts via a lookup relationship. We define the Custom Object schema (fields, field types, relationship field) during the schema design step.
| ContactDB | HighLevel | Compatibility | |
|---|---|---|---|
| Contact | Contact1:1 | Fully supported | |
| Contact (company attribute) | Company1:many | Fully supported | |
| Contact (firmographic attributes) | Contact custom fieldslossy | Fully supported | |
| Segment membership (reconstructed) | Contact custom multi-select fieldlossy | Fully supported | |
| Contact (email and phone validation) | Contact (import skip rules)lossy | Fully supported | |
| N/A (not present in ContactDB) | Pipelinelossy | Fully supported | |
| N/A (not present in ContactDB) | Opportunity1:1 | Fully supported | |
| N/A (not present in ContactDB) | Custom Objectlossy | Fully supported |
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.
ContactDB gotchas
No public API requires manual CSV export
No engagement or lifecycle data to migrate
Segment membership is not a first-class object
Data freshness depends on purchase tier
HighLevel gotchas
Sub-account architecture creates isolated data silos per client
Usage-based telecom and AI costs are not in the subscription price
Workflows have no native equivalent in most destination CRMs
API rate limits cap bulk migration throughput at 100 requests per 10 seconds per sub-account
White-label configuration and branding assets do not export via API
Pair-specific challenges
Migration approach
Export package intake and schema audit
We request the full ContactDB export CSV from the customer, which they download manually from the ContactDB customer portal. We audit the file for column structure, record count, firmographic field coverage, and any non-standard encodings. We confirm which segment criteria columns are present and identify any records missing both email and phone. This audit produces a data quality report and a pre-import validation rule set that we apply before GoHighLevel ingestion.
GoHighLevel custom field and pipeline configuration
We configure GoHighLevel before any data moves. This includes creating custom fields on the Contact object for SICCODE, industry category, company size range, credit rating, and original segment membership as a multi-select. We also set up the initial GoHighLevel pipeline with the customer's named stages (e.g., Prospect, Qualified, Proposal, Closed Won). If Custom Objects are required, we define the schema with field names, types, and lookup relationships to Contact. All configuration happens in the customer's live GoHighLevel environment or in a designated Sandbox if one is available.
Company deduplication pass
We extract all unique company names from the contact export, normalize them (trim whitespace, standardize case), and deduplicate by exact match. Each unique company becomes a single GoHighLevel Company record. We build a company-name-to-Company-ID lookup table that we apply during the contact import pass so that each Contact record is linked to its parent Company in GoHighLevel rather than creating orphaned or duplicate company records.
Segment reconstruction and pre-import validation
We reconstruct ContactDB segment membership as custom field values on each Contact record. We run the full pre-import validation pass against the normalized CSV: email format checks, phone format checks, records missing both identifiers, company name anomalies, and any other data quality rules defined during the schema audit. The validation output is a clean import-ready CSV and a separate error CSV for the customer to review and resolve.
GoHighLevel bulk contact import
We import the validated contact CSV into GoHighLevel using the platform's bulk contact import feature. Email is the primary dedupe key; GoHighLevel skips or merges duplicate emails based on the import settings the customer selects. Custom field values are mapped during the import pass. Companies are imported first as a separate batch to ensure the company lookup is satisfied at the time of each Contact record insert. The import produces a row-count reconciliation report that we compare against the source file record count.
Post-import validation and automation rebuild handoff
We validate the GoHighLevel import by spot-checking 25 to 50 randomly selected records against the source CSV, confirming name accuracy, custom field population, and company linkage. We deliver the post-migration inventory document covering the imported contact count, company count, records suppressed due to missing identifiers, and any remaining data anomalies. ContactDB has no automations, workflows, or sequences to migrate — we document this clearly and provide a GoHighLevel workflow setup guide for the customer to rebuild outreach automations using the newly imported contact segments as entry criteria.
Platform deep dives
ContactDB
Source
Strengths
Weaknesses
HighLevel
Destination
Strengths
Weaknesses
Complexity grading
Moderate CRM migration. 2 of 8 objects need a manual workaround.
Overall complexity
Moderate migration
Derived from compatibility, mapping clarity, API constraints, and data volume across ContactDB and HighLevel.
Object compatibility
2 of 8 objects need a manual workaround.
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
ContactDB: Not applicable — no live API surface..
Data volume sensitivity
ContactDB 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 ContactDB to HighLevel migration scoping. Not seeing yours? Book a call.
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