HubSpot custom integrations

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Connect HubSpot with the systems your business relies on. Our custom integrations remove manual work, keep data flowing between teams and provide the visibility needed to make better decisions and drive growth.

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INDUSTRY - INFORMATION TECHNOLOGY - LARGE

Bringing business systems together

If your pipeline is inconsistent, you attract customers who quickly leave, and leads don’t convert. If you’ve outgrown your off-the-shelf website that was designed to look good, not to drive revenue. And if all of this is adding up to the nagging feeling that it shouldn’t be this hard, a HubSpot website will connect the right dots.

Let’s fix the frustration of multiple systems that should help your business, but miss the opportunity to work in harmony and deliver more than the sum of their parts.

Make your website more efficient, higher performing, providing better ROI. All delivered on top of beautiful design.

Solving multiple business challenges with one centralised system, a HubSpot website gives you complete control over:

Content updates
Audience personalisation
CRM
Tracking, monitoring & analysis
GDPR and security

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Custom Integration Use Cases

01

ERP and business management

Connect customer, order, product and operational data with HubSpot, so sales and delivery teams can work together with fewer gaps and less chasing. Microsoft Dynamics 365 Business Central • Cin7 • Epicor • SAP • NetSuite
02

eCommerce

Connect online purchases with customer relationships. Personalise follow-up, encourage repeat business and understand what drives revenue. Magento • Shopify • WooCommerce • BigCommerce
03

Accounts and finance

Link customer records with quotes, invoices and payment information, giving your teams better visibility from the first opportunity, through to payment. Sage • QuickBooks • Xero
04

Reporting & Analytics

Combine HubSpot data with insights from across your business. Understand performance, track commercial outcomes and make more informed decisions. Power BI • Tableau • Google BigQuery • Databox
05

Telephony & Customer Support

Bring conversations and support activity together, giving sales and service teams the context they need to respond quickly and consistently. Aircall • Zendesk • Intercom • Freshdesk
06

Productivity & Collaboration

Keep people informed and work moving with synchronised notifications, calendar activity and team updates that reduce manual coordination. Microsoft Outlook • Google Calendar • Slack • Microsoft Teams
07

Specialist software and custom systems

We can build a HubSpot integration for almost any system with an accessible API. From industry platforms to bespoke software, we’ll design the connection to suit.

Just some of the tech we've integrated with

What custom integrations unlock

Free your team from manual work

Move data automatically between HubSpot and your business systems. Reduce duplicate entries, avoidable errors and time spent chasing information.
Keep sales moving

Give sales teams access to all the pricing, stock and account information they need to quote with confidence and progress deals faster.
Deliver a better customer experience

Connect sales, delivery and support systems, so customers get informed answers, timely updates and fewer repeat requests to get the help they need.
Build around how your business works

Connect the data and processes that standard integrations can’t support, helping you get more from your existing technology as your business grows.

Our
Process

Consultant-led services for even the most complex integrations

Track your tools

We look at your current systems, processes and challenges to understand the infrastructure required to achieve your ambitions.

Plan the process

Our HubSpot specialists apply their Elite Partner knowledge to create a structured solution that accelerates operational efficiency.

Integrate & Test

Managing the entire integration for you, we’ll ensure all systems are perfectly synced and fully tested for your complete confidence.

Handover & Ongoing Support

We’ll show you how everything works, and will be on hand to help with updates, optimisation and ongoing support.

Achieve efficiency.
Our integration experts are ready to help.

Make your operations and customer relationships easier. Speak to one of our integration consultants today so we can start building you a streamlined, central system.

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FAQs

What is a custom HubSpot integration?

A custom HubSpot integration is a bespoke software connection that enables HubSpot and another system to exchange data and trigger actions.

It is built when a native marketplace app or third-party connector does not provide the required connection, data model or workflow. It can use APIs, webhooks and middleware to connect systems in one or both directions.

What are the main types of HubSpot integration?

The pages collectively describe four core approaches:

Approach	What it is	Best suited to
Native integration	A pre-built App Marketplace connection, normally configured through a guided setup	Standard systems and straightforward sync requirements
Data sync / automation	HubSpot’s no-code or low-code synchronisation tools, with mapping and some conflict-handling capabilities	Standard bidirectional sync where custom code is unnecessary
Middleware / iPaaS	An intermediary platform such as Zapier, Make, Workato or Tray.io	Lower-volume automation, lighter transformations and rapid deployment
Custom API integration	Bespoke code using HubSpot APIs, webhooks and external infrastructure	Proprietary platforms, complex logic, custom objects, real-time processing and higher-volume workloads

Can HubSpot integrate with any platform?

Potentially, provided the other platform has a usable API or another reliable mechanism for exchanging data. If no API exists, it may need to be built, or a file-based or other alternative data-transfer method may be required; this substantially increases delivery scope and cost.

When does a custom HubSpot integration make sense?

A custom integration makes sense when a native app, HubSpot Data Sync or basic automation cannot accurately support the business’s data relationships, workflow rules, reporting requirements, timing needs or reliability requirements.

The recommended principle across the pages is to choose the simplest architecture that will hold up in real use, rather than defaulting to custom code.

How are custom HubSpot integrations built?

Developers use APIs as the communication layer between HubSpot and the other system. Depending on the requirement, they may use JavaScript or Python, HubSpot REST APIs, OAuth or private-app authentication, webhooks and external infrastructure or middleware to handle transformations, synchronisation and error handling.

What is involved in a custom integration project?

A typical delivery process includes:

Discovery, requirements gathering and architecture design.
Data mapping, object definition and business-rule specification.
Development of APIs, authentication, transformations and sync logic.
Sandbox or staging testing, including edge cases and failure scenarios.
User acceptance testing with operational users.
Production launch, monitoring, documentation and handover.
Ongoing support and maintenance as systems and APIs evolve.

What integrations do you commonly build for?

We commonly build custom HubSpot integrations with Salesforce, Microsoft Dynamics, Pipedrive, Mailchimp, Klaviyo, Shopify, WooCommerce, Stripe, QuickBooks, Xero, NetSuite, Zendesk, Intercom, Slack, Microsoft Teams, Zoom, Calendly, Google Workspace and proprietary internal systems.

How do we choose the right integration partner?

Look for a provider with:

Demonstrable technical capability in APIs, data architecture and integration delivery.
Strong HubSpot knowledge, ideally backed by relevant accreditation.
A discovery process that evaluates native, Data Sync and middleware options before selling custom development.
Experience with your specific systems, data model or industry constraints.
A clear approach to mapping, testing, monitoring, documentation and post-launch support.
A practical understanding of business requirements, not simply technical implementation.