What a certified HubSpot partner is actually worth on a migration
The honest version: certification is a floor, not a guarantee. It tells you a firm is registered with HubSpot and has met a bar. It does not tell you whether the person doing your migration knows how to bring ten years of call history across with the dates intact.
That second thing is what determines whether your migration succeeds. So this page covers both — what the badge buys you, and the four failures we're most often hired to clean up afterward.
What certification actually gets you
Onboarding fees can be waived. HubSpot charges a standard onboarding fee on new purchases. When you buy through a Certified HubSpot Implementation Provider, that fee is generally waived, because the partner is delivering the onboarding instead. You still pay the partner for the implementation work — but for many companies the two roughly offset, which makes the partner route cost-neutral compared to buying direct.
Direct partner channels. Partners have support and escalation paths that end users don't, which matters when a migration hits a platform-side limit at 2am on a cutover weekend.
Licensing advice with the tiers in view. A partner who knows the tier matrix can tell you what you don't need. There are 3,072 possible Hub and tier combinations, and 3,071 of them mean you're paying for something. A good partner will occasionally talk you down a tier.
Accountability. Partners operate under HubSpot's program requirements. It's not a warranty, but there's a relationship at stake beyond your invoice.
What certification does not get you
It doesn't tell you who's assigned to your account. It doesn't tell you whether they've migrated your source CRM before. And partner tier — Gold, Platinum, Diamond, Elite — is driven substantially by sold revenue and customer volume, not by build quality on any individual project.
Treat it as a filter for who to talk to. Then evaluate the person.
The four ways migrations go wrong
We've never had one of our own migrations go sideways. But a good share of our work is cleaning up other people's, and the failures are remarkably consistent.
1. The records came over — The configuration didn't
Contacts, companies, and deals land in the portal, the row count matches, everyone signs off — and then nothing works.
The records are there but not properly configured: properties that landed as plain text when they should be dropdowns or dates, associations that didn't survive the mapping, required fields left empty, values that no longer match the options anyone can select. The data is technically present and functionally unusable. Reporting is wrong from day one, and workflows built on top of those properties silently fail.
A record count is not a successful migration. Ask what will be verified beyond the count.
2. The wrong object
This is the most expensive mistake, and it happens at the design stage, long before anything moves.
Every CRM models its data differently. When the mapping is done carelessly, whatever the old system called an "opportunity," a "job," or a "quote" gets turned into a HubSpot Deal by default. We've walked into portals with tens of thousands of Deals that should never have been Deals.
Frequently those records should have been Leads — or they should have stayed as contacts, with the detail carried as notes and contact property updates. The consequences of getting this wrong are structural: your pipeline reporting is meaningless, forecasting is unusable, deal-stage automation fires against records that aren't opportunities, and unwinding it later means a second migration.
Object mapping is a design decision that requires understanding both your old system and your sales process. It is not a field-matching exercise.
3. Engagements that didn't come across — or came across undated
This is the one that blindsides people, and it's the one we most want you to ask about in advance.
Calls, emails, meetings, and notes are the history of every relationship in your CRM. Bringing them into HubSpot properly date-stamped and displaying in chronological order is genuinely difficult, and not everyone who takes a migration job knows how to do it.
What happens when it's done wrong: a rep opens a contact record and sees three years of activity, all stamped with the migration date. Or the timeline is there but out of order. Or the engagements simply never came, and nobody notices until a rep is on a call, looking for what was discussed last spring.
Clients assume a "full migration" includes this. It often doesn't. Ask explicitly, before you sign, whether historical engagements are in scope and how the timestamps will be preserved. If the answer is vague, that data is at risk — and unlike a property, it usually can't be reconstructed once the old system is decommissioned.
4. Nobody defined "done"
Without agreed acceptance criteria, "done" means "the consultant stopped working." Define what gets verified: record counts by object, association integrity, engagement timestamps and ordering, property configuration, a sample of records checked by hand against the source, and a rollback plan if cutover fails.
What we do differently
We map objects before we move anything. The design conversation — what should be a Lead, what should be a Deal, what should stay a contact with notes — happens first, with your sales process in view.
Engagements are in scope by default, with dates preserved and the timeline in correct order. We'll tell you upfront if something in your source system makes that hard.
Scale isn't the hard part. Our largest migration was roughly 250,000 records. Volume is a logistics problem with known solutions. The design decisions above are where migrations actually fail.
Everything is documented. You get the mapping, the reasoning, and flowcharts of what runs afterward — so your team can maintain the portal without us.
We've migrated from most of them.Salesforce, Infusionsoft/Keap, Pipedrive, Zoho, and others, for software companies, fintech startups, agencies, and high-volume B2B sales teams.
Questions to ask anyone quoting your migration
Which objects will my records become, and why that mapping?
Are historical engagements included? Will the original timestamps be preserved and shown in order?
How will associations be verified after cutover?
What's the acceptance checklist, and what happens if something fails it?
Who specifically is doing the work, and what have they migrated before?
What’s the rollback plan?
If the answers are confident and specific, the badge on their website is beside the point. If they're vague, the badge won't save you.
Talk it through first
Tell us what you're migrating from, roughly how many records, and how much history matters to your team. We'll tell you where the risk is — whether or not you hire us.
Book a free 15-minute call or email contact@koishark.com.
KoiShark Consulting is a certified HubSpot Solutions Partner. HubSpot Partner ID 246579365. We audit, rebuild, migrate, and train teams on HubSpot in English and Spanish, for startups and midsize companies across the US, Canada, and Latin America.