BigContacts CRM ✓ HubSpot Migration
BigContacts CRM
HubSpot

Migrate BigContacts to HubSpot with Perfect Precision

Transition your legacy CRM data and historical interaction logs into HubSpot using SuprSwitch’s proprietary transformation layer. Ensure your Persons, Companies, and History logs are mapped with zero data loss or manual export headaches.

< 24 Hours
Migration Speed
100%
Data Fidelity
Zero
Manual Mapping
"Will my BigContacts 'History' logs stay attached to the right contacts?"
Yes, our in-house engine extracts and re-threads every historical note and task directly into the HubSpot Timeline with original timestamps.
"How are custom fields in BigContacts handled?"
Our proprietary layer identifies your unique custom field types and auto-provisions matching HubSpot Properties to prevent any data truncation.
"Can we migrate active 'Leads' into specific Deal stages?"
Absolutely; SuprSwitch maps BigContacts Lead statuses into your specific HubSpot Sales Pipelines while maintaining all historical context.
Why SuprSwitch

The Scientific Approach to BigContacts Migration

Why settle for manual CSV imports when you can use an advanced, logic-driven transformation engine?

🔗

Preserved Associations

Our engine maintains the strict relational link between Persons, Companies, and their associated Tasks throughout the move.

📜

Historical Integrity

Every interaction log from BigContacts is preserved as a native activity in the HubSpot Engagement object.

Schema Validation

Our transformation layer validates data types before they enter HubSpot, ensuring your CRM health is maintained from Day 1.

Automated Mapping

We eliminate manual field matching by identifying BigContacts' unique data structures automatically through our proprietary engine.

Trusted by 200+ sales-led teams who migrated off
Data Coverage

Total Data Coverage

We map every core object from BigContacts to its native HubSpot equivalent.

👤 Persons
All records
Persons
Contacts
💡 Standard contact fields and custom attributes are mapped directly to HubSpot Contact Properties.
🏢 Companies
All records
Companies
Companies
💡 Maintains parent-child hierarchies and automatic domain-based associations.
💰 Leads
All records
Leads
Deals
💡 Lead statuses are converted into HubSpot Deal stages with full pipeline visibility.
📝 History
All records
History
Activity Timeline
💡 Legacy notes and call logs are injected into the HubSpot activity timeline as Engagements.
📅 Tasks
All records
Tasks
Tasks
💡 Open and completed activities remain assigned to the correct record owners.
📁 Files
All records
Files
Attachments
💡 Documents attached to BigContacts records are linked to the corresponding HubSpot object attachments.
📸

Pre-Migration Data Preview

Before we touch anything, SuprSwitch generates a full data inventory of your account: record counts per object, custom field list, pipeline structure, and owner mapping. You approve the field map before the migration runs.

Under the Hood

Technical Confidence Built-In

Our proprietary engine handles the complexity of BigContacts' database architecture.

Direct Data Extraction

Zero-Loss Mapping

Our engine pulls data directly from BigContacts' core architecture, bypassing the limitations of standard bulk exports.

Transformation Layer

Real-Time Logic

Logic-driven scripts format your legacy data into HubSpot's object-oriented schema instantly without manual cleanup.

Proprietary Engine

Secure Pipe

Data is processed through an isolated, in-house environment to ensure enterprise-grade security and encryption.

Native Mapping

Schema Sync

Automatically aligns BigContacts custom fields with HubSpot’s Property system for a perfect structural match.

100% Data Fidelity Guarantee

We verify record counts and field values in before sign-off. Any discrepancy is fixed before you go live.

30-Day Post-Migration Support

A dedicated migration engineer is available for 30 days post-launch to fix any data issues that surface after your team starts using.

SOC 2 Compliant Process

Data is encrypted in transit and at rest. We never store your credentials — OAuth tokens are used and revoked per migration.

Migration Architecture

The Migration Lifecycle

A structured, four-phase process to get you live on HubSpot without friction.

1
Source Extraction
Our engine analyzes your BigContacts instance to identify all custom Persons and Leads fields and their data types.
Day 1
2
Logic Mapping
SuprSwitch's transformation layer defines the relationships between historical logs and new HubSpot properties.
Day 1
3
Load Execution
Data is injected into HubSpot using our native schema engine, ensuring high-speed delivery and record validation.
Day 2
4
Validation Audit
A final audit ensures every record in HubSpot matches the original BigContacts source perfectly before handoff.
Day 2-3
🛡️

Isolated transformation environment for total data privacy and compliance.

🧬

Deep-link preservation between legacy Persons and their full History logs.

🚀

High-throughput processing that bypasses the throttling common in standard tools.

The Human Element

Beyond Automation: In-House RevOps Experts

Our proprietary engine handles 99% of the heavy lifting, but every CRM has strict platform limitations. When HubSpot restricts automated imports for complex workflows or proprietary activity history, our in-house RevOps professionals step in.

We manually rebuild the business logic that machines can't touch, ensuring your new environment is perfectly tuned and ready for your sales team on day one.

RevOps Expert RevOps Expert RevOps Expert

Dedicated RevOps Engineer included with every migration.

What our experts handle manually:

Complex Workflows & Automations

Automated engines cannot migrate business logic. We manually translate and rebuild your HubSpot automations natively in HubSpot.

Restricted Activity History

Some historical data types are locked by HubSpot. Our team uses creative data-structuring to ensure no context is lost.

Custom Object Architecture

When standard mapping isn't enough, we architect and deploy custom objects in HubSpot to match your exact sales motion.

Choose the Migration Plan That Fits Your Business

Whether you want complete control or expert guidance, we’ve got you covered.

Self-Service

$499

Starting price, up to 50,000 records

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Access to all supported CRMs

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Free Sample migrations

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Real-time Preview

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Migration Analytics Report

Custom Migration

$Talk to us

Custom quotes for complex migrations.

Group

Everything in Guided Migration +

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Complex Field Transformations

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Industry-Specific Customizations

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Legacy System Integration

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Complex Data Filtering

FAQs

Common Questions About Migration

Logic How do you handle 'Persons' without 'Companies' in BigContacts?
Our engine creates standalone Contacts in HubSpot and uses our logic layer to associate them with Companies later if a relationship is established.
Fields Can you migrate my custom task categories?
Yes, SuprSwitch maps BigContacts task types into HubSpot Task Properties, ensuring your activity reporting remains consistent.
History What happens to my historical email logs?
Every email log stored in BigContacts 'History' is migrated as a completed Engagement on the corresponding HubSpot Timeline.
Uptime Does the migration process cause downtime?
No, our direct extraction process allows your team to continue working in BigContacts until the final cutover is ready for HubSpot.
Users How are record owners and sales reps handled?
We map BigContacts User IDs to HubSpot User emails to ensure record ownership of Contacts and Deals is maintained accurately.

Ready to move your team off HubSpot?

Start with a free sample migration — see your actual HubSpot data in HubSpot before you commit.

Try Free Sample Migration