CRM migration

Migrate from BigChange to monday CRM

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

BigChange logo

BigChange

Source

monday CRM

Destination

monday CRM logo

Compatibility

100%

12 of 12

objects map 1:1 between BigChange and monday CRM.

Complexity

BStandard

Timeline

48–72 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

BigChange and Monday CRM serve different primary use cases — BigChange is a field-service operations platform centered on job scheduling, vehicle tracking, and engineer dispatch, while Monday CRM is a visual pipeline tool organized around Contacts, Companies, Deals, and Items on customizable boards. This means the migration is less a field-for-field rekey and more a structural translation: BigChange Persons map to Monday CRM Contacts, Companies map 1:1, but Jobs require decomposition into Monday Items with custom columns for schedule, engineer, and status data that BigChange stores as separate related objects. FlitStack AI accesses BigChange data via its DaaS export and API layer, transforms the hierarchical job schema into flat Monday board items, and re-uploads attachments to Monday's file storage. Any automations, route-planning rules, or vehicle-management logic built in BigChange have no Monday CRM equivalent and must be rebuilt using Monday's automation recipes. We surface the full mapping plan — including custom property to column translation — before the migration runs so your Monday workspace is schema-ready before data lands.

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

BigChange logo

BigChange

What's pushing teams away

  • Unclear pricing changes and awkward cost increases frustrate users; feedback is dismissed with claims improvements would take too long.
  • The platform is described as quick to upsell additional services but difficult to work with when trying to reduce costs or remove services.
  • Requests to scale back usage are met with delays and resistance, with some reviewers citing deceptive billing practices.
  • High costs for setting up quoting documents and system reliability issues — CRM systems failing on JobWatch and map view crashes on mobile — drive dissatisfaction.
  • Performance slows noticeably during evening hours, grinding to a halt during peak usage windows.

Choosing

monday CRM logo

monday CRM

What's pulling them in

  • Users praise the board-based visual interface for making pipeline stages immediately legible to non-technical team members without CRM training.
  • The no-code automation builder lets sales ops teams create lead routing, stage updates, and email triggers without developer involvement.
  • Integration ecosystem connects to Slack, Gmail, Outlook, and Zapier with minimal configuration, reducing friction for teams already using these tools.
  • The flexible column system lets teams build custom CRM views — deal value, close date, lead source — without needing a developer or pre-defined schema.
  • Teams already using monday Work Management can layer CRM features onto existing boards rather than starting from scratch.

Object mapping

How BigChange objects map to monday CRM

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

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

BigChange

Person

maps to

monday CRM

Contact

1:1
Fully supported

BigChange Persons map to Monday CRM Contacts. Name, email, phone, and address fields translate directly. BigChange distinguishes between customer contacts and engineer/staff contacts — all land as Monday Contacts with a custom 'Contact_Type__c' column for that distinction. This custom column allows filtering and reporting by contact role within Monday's boards.

BigChange

Company

maps to

monday CRM

Company

1:1
Fully supported

BigChange Companies map 1:1 to Monday CRM Companies. Company name, address, domain, industry, and employee count fields translate directly. Parent-company hierarchies in BigChange map to the Monday Company hierarchy field. If a parent company does not exist in Monday, the hierarchy is created automatically before child companies are migrated.

BigChange

Job

maps to

monday CRM

Item (on Deals Board)

1:1
Fully supported

BigChange Jobs are the most complex object to translate. A Job contains sub-records for schedule, engineer assignment, site visit, parts used, and signature capture. FlitStack flattens these into Monday Item columns — Job name becomes Item name, scheduled date becomes a Date column, engineer becomes a People column, and parts/signatures become subitem lists or multi-select columns.

BigChange

Job Status

maps to

monday CRM

Status Column

1:1
Fully supported

BigChange job statuses (Booked, In Progress, Completed, Cancelled) map to Monday Status column values. Each status maps value-by-value. Custom statuses require a mapping table before migration so Monday columns reflect your operational stages accurately. This ensures data consistency and prevents mismatched status labels in your Monday board.

BigChange

Quote

maps to

monday CRM

Item (on Quotes Board)

1:1
Fully supported

BigChange Quotes map to Monday Items on a dedicated Quotes board. Quote line items are flattened into a Text column or linked subitems. Total value, currency, and validity date become Monday columns. Document attachments migrate as Monday file attachments.

BigChange

Financial Document (Invoice)

maps to

monday CRM

File Attachment

1:1
Fully supported

BigChange invoices and job cards are PDF documents. Monday CRM has no native invoice object — these migrate as file attachments linked to the corresponding Monday Item. We preserve the original document name and attach it to the Item representing that job.

BigChange

Custom Property (Person)

maps to

monday CRM

Custom Column (People Board)

1:1
Fully supported

Any custom properties on BigChange Persons require a corresponding custom column on the Monday People board. Monday column types must match the data type (text, number, date, dropdown). If no matching type exists, a Text column holds the value. We verify each column type during the pre‑migration audit to avoid import errors.

BigChange

Custom Property (Company)

maps to

monday CRM

Custom Column (Companies Board)

1:1
Fully supported

BigChange Company custom properties map to custom columns on the Monday Companies board. Column creation must happen before data migration so the mapping plan references the correct Monday column IDs. We generate a column‑creation script that your admin can run in the Monday workspace before migration begins.

BigChange

Custom Property (Job)

maps to

monday CRM

Custom Column (Deals Board)

1:1
Fully supported

Job-level custom properties become custom columns on the Deals board. Monday enforces a limited set of column types — structured job data like 'Site_Special_Requirements__c' must fit into text, number, date, or dropdown types; multi-value fields collapse into a comma-separated text column.

BigChange

Attachment / Document

maps to

monday CRM

Monday Files

1:1
Fully supported

Files attached to BigChange Jobs, Quotes, or Persons re-upload to Monday's file storage and attach to the corresponding Item or Contact. File size limits apply. We rehost inline images from job-card notes. All attachments retain their original filenames and are linked automatically during the import process.

BigChange

Engineer / Staff User

maps to

monday CRM

Monday Team Member

1:1
Fully supported

BigChange engineer and staff user accounts resolve by email match to Monday workspace members. Unmatched users are flagged before migration — teams either create Monday accounts first or assign records to a fallback owner. This ensures every migrated record has an assigned owner in Monday.

BigChange

Schedule / Route

maps to

monday CRM

Date Columns + People Column

1:1
Fully supported

BigChange route-planning and GPS dispatch data has no native Monday CRM equivalent. Scheduled date and assigned engineer migrate as Item columns. The route-optimization logic must be rebuilt in Monday's Timeline or Map view or external routing software. Your team can configure Timeline views to display engineer schedules and route assignments visually.

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.

BigChange logo

BigChange gotchas

High

DaaS data retention limits what historical data is available for export

Medium

Financial document exports require a separate migration pass

Medium

Custom quote fields and worksheet templates need manual field-level mapping

High

No documented public bulk REST API for direct record insertion

Low

Evening performance degradation can interrupt migration window planning

monday CRM logo

monday CRM gotchas

High

Subitems are not included in bulk exports

High

Daily API call limits vary sharply by plan

Medium

Legacy automations (Sentence Builder) are being deprecated

Medium

Excel and account exports only include table views

Low

Enterprise admins can disable non-admin exports

Pair-specific challenges

  • Monday column-type restrictions break field-level imports

    Monday CRM only supports a limited set of column types during CSV and API import: text, numbers, dates, status, dropdown, checkbox, and a few others. If a BigChange custom property stores data in a type that doesn't map to a Monday column type — for example, a structured JSON blob or a multi-select array — it must be flattened or stored as plain text. We handle this by creating a pre-migration column map that names the exact Monday column type used for each BigChange field before data lands, so no records are rejected at import time due to type mismatches.

  • Job-to-item decomposition requires board design before migration

    BigChange Jobs are composite records — a single job embeds schedule, engineer assignment, parts, site visit notes, and signature data as related sub-records. Monday CRM Items are flat rows; there is no native sub-record structure equivalent to a BigChange Job. We decompose each BigChange Job into a Monday Item with custom columns for each attribute, and use Monday subitems for multi-line data like parts lists. This decomposition must be designed before migration — Monday board columns must exist before we can map BigChange fields into them, so we deliver a board-design guide as part of the pre-migration plan.

  • Automations, route planning, and dispatch logic do not migrate

    BigChange workflow rules, job-card triggers, route-optimization logic, and driver management settings are platform-native constructs with no Monday CRM equivalent. Monday automations use 'Recipe' sentences — a different paradigm — and must be rebuilt manually. We export BigChange workflow definitions as a reference document your team can use to rebuild automations in Monday's automation builder, but the rebuild itself is a separate configuration step outside the data migration scope. This reference file includes trigger conditions, action sequences, and any custom field dependencies identified during the audit.

  • Monday API rate limits cap large-volume migration throughput

    Monday CRM's API enforces daily call limits that vary by plan: 200/day on Free/Trial, 1,000/day on Basic/Standard, 10,000/day on Pro, and 25,000/day on Enterprise. Large BigChange accounts with 50,000+ records can hit these limits during bulk migration. FlitStack AI paces API writes to respect these limits, using exponential backoff on 429 responses and batching records to stay within the daily budget. For Enterprise accounts, we request a temporary limit increase before migration runs.

  • Monday board views are not preserved during migration

    BigChange boards (if configured as Work Management) and custom views — Kanban, list, Gantt, calendar — do not export as structured data. Monday's board views are configured per workspace and are not tied to imported data rows. We migrate the Item data and columns; the visual layout of boards must be recreated manually in Monday after data is loaded. This is a one-time configuration step — Monday's view builder is intuitive and your admin can replicate your preferred layouts quickly.

Migration approach

Six steps for a successful BigChange to monday CRM data migration

  1. Design Monday boards and columns before data extraction

    Before any data moves, we work with your team to design the Monday CRM board structure that will receive BigChange records. For each BigChange object — Persons, Companies, Jobs, Quotes — we identify the target Monday board and the exact column names and types needed. This step produces a column map that names every custom column, its type, and the BigChange source field it receives. Your Monday workspace must have these columns created before we begin data extraction.

  2. Extract BigChange data via DaaS and API with scoped access

    FlitStack AI connects to BigChange using scoped read-only credentials. We pull Persons, Companies, Jobs, Quotes, and any linked attachments via the BigChange DaaS export (Snowflake share) or REST API, depending on your plan. We run a data-quality audit at this stage — flagging duplicate contacts, incomplete job records, and records with missing required fields — so your team can clean data before migration rather than carrying dirty records into Monday.

  3. Transform BigChange schema into Monday flat-item structure

    We apply the column map to transform BigChange records into Monday Items. The most complex transformation is Job decomposition: we extract schedule, engineer, parts, and signature data from BigChange sub-records and write them as Monday Item columns and subitems. Custom properties on Persons, Companies, and Jobs map to the Monday custom columns created in Step 1. Files and attachments are downloaded from BigChange and staged for re-upload to Monday's file storage.

  4. Run sample migration with field-level diff before full commit

    A representative sample — typically 100–500 records spanning contacts, companies, jobs, and quotes — migrates first. We generate a field-level diff showing the source BigChange value and the resulting Monday column value for every mapped field. You verify that status mappings, date formats, engineer assignments, and attachment links are correct before we proceed to the full migration run. This pass also confirms that the Monday column types chosen in Step 1 handle all incoming data without type-rejection errors.

  5. Execute full migration with delta-pickup window

    The full dataset loads into Monday CRM via the API. We sequence the migration in dependency order: Companies first (since Monday Items link to them), then Contacts, then Jobs and Quotes as Items on their respective boards. After the initial load, a delta-pickup window of 24–48 hours captures any records created or modified in BigChange during cutover. All operations are logged; one-click rollback is available if reconciliation shows unexpected gaps. Attachments re-upload to Monday Files and attach to the corresponding Items.

  6. Deliver audit log and post-migration reconciliation report

    FlitStack AI generates a migration audit log listing every record migrated, the timestamp, and the mapping applied. We run a reconciliation report comparing BigChange record counts against Monday Item counts per board and per status, flagging any gaps. Your team uses this report to confirm that all active Jobs and open Quotes landed correctly before cutting over. The BigChange workflow-export reference document is delivered at this stage for your Monday admin to begin automation rebuild.

Platform deep dives

Context on both ends of the pair

BigChange logo

BigChange

Source

Strengths

  • Scheduling and mobile workforce management that demonstrably increases engineer job throughput from 1-2 to 6+ per day.
  • All-in-one platform combining job management, quoting, invoicing, vehicle tracking, and customer portals without tool sprawl.
  • Permanent access to BigChange University training across Core, Advanced, and Expert levels at no extra cost.
  • Customer-facing booking portal and business performance dashboards included on all tiers.
  • Hardware bundle with rugged tablet, vehicle tracking hardware, data SIM, and 2-year warranty reduces upfront deployment cost.

Weaknesses

  • Pricing opacity and perceived billing inflexibility — customers report difficulty reducing services or understanding cost increases.
  • System performance degrades noticeably in evenings, with some users reporting slowdowns and crashes on mobile map views.
  • High per-license cost (£99.95/month) makes the platform more suited to larger field service teams than small operators.
  • Feature richness and heavy customisation options create a steeper learning curve for smaller teams.
  • No publicly documented bulk API — DaaS is read-only and used for analytics, not direct data export for migration purposes.
monday CRM logo

monday CRM

Destination

Strengths

  • Board-based UI makes pipeline stages and deal progress visually obvious without training.
  • No-code automation builder requires no developer resources to create lead routing and stage-triggered actions.
  • Flexible column system supports custom CRM fields without schema changes or admin involvement.
  • Integrates natively with Slack, Gmail, Outlook, and Zapier with minimal configuration overhead.
  • Layered product means teams already on monday Work Management can add CRM without migrating existing data.

Weaknesses

  • No native Contacts object separate from Items — contacts are managed inside a CRM module's People feature.
  • Pipeline and deal relationships use a flat item model rather than a relational object model, making complex CRM associations awkward.
  • Automations are plan-gated (250 actions/month on Standard, 25,000 on Pro) and the legacy Recipe system is being deprecated.
  • Customization and advanced views (Chart, Formula, Dependency) are locked behind Pro and Enterprise tiers.
  • Per-seat pricing with non-refundable annual billing creates cost lock-in risk during migration.

Complexity grading

How hard is this migration?

Standard CRM migration. 1 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across BigChange and monday CRM.

  • Object compatibility

    B

    1 of 8 objects need a mapping; the rest are 1:1.

  • Field mapping clarity

    C

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

  • Timeline complexity

    B

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

  • API constraints

    B

    BigChange: Not publicly documented.

  • Data volume sensitivity

    B

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

Estimator

Estimate your BigChange to monday CRM 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 BigChange to monday CRM data migrations

Answers to the questions buyers ask most during BigChange to monday CRM migration scoping. Not seeing yours? Book a call.

Can't find your answer?

Walk through your BigChange to monday CRM migration with a real engineer — 30 minutes, free, written quote within 24 hours.

Book a free 30 minute consultation

Most BigChange-to-Monday CRM migrations complete in 48–72 hours of clock time for under 50,000 records. Larger setups with 500,000+ records, complex job-to-item decomposition, or multiple custom property columns extend to 5–7 days. The longest planning step is designing the Monday board structure and column map before data extraction begins — that design work typically takes 3–5 business days and can overlap with Monday account provisioning.

Adjacent paths

Related migrations to explore

Ready when you are

Move from BigChange.
Land in monday CRM, intact.

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