Custom Connectors

Secure, scalable connectors that link CRM, finance and specialist platforms into one connected environment.

Not every system integrates neatly.

Many organisations rely on specialist software, legacy platforms or industry-specific tools that do not offer simple, out-of-the-box integration. Standard connectors often fall short, forcing teams to rely on manual workarounds.

Custom Connectors solve this problem.

Avrion designs and builds secure, purpose-built integration layers that connect your systems properly, ensuring data flows reliably and processes remain structured.

Digital Transformation
on your Terms.

Schedule a structured discovery conversation that will help define priorities and reduce risk.

When custom connectors are required

Off-the-shelf integration tools are not always sufficient.

Custom connectors become necessary when:

Legacy systems lack modern integration capability
APIs are limited or inconsistent
Data structures differ significantly between platforms
Complex business logic must be preserved
Security or compliance requires controlled architecture
Manual data transfer creates operational risk

In these cases, structured integration architecture is critical.

What custom connectors should deliver

A well-designed connector enables you to:

Synchronise data automatically between systems
Preserve data integrity and validation rules
Trigger workflows across platforms
Maintain clear master data ownership
Reduce manual reconciliation
Improve cross-system reporting

The objective is systems reliability, not simply connectivity.

Types of systems we commonly connect

Custom connectors are frequently built between:

CRM platforms and finance systems
ERP and operational software
Industry-specific databases
Marketing automation tools
Bespoke web and mobile applications
Reporting and data platforms

Each connector is designed around specific business requirements rather than generic assumptions.

Automation and workflow integration

Custom connectors often enable:

Automated order-to-invoice processes
Real-time data synchronisation
Cross-system approval workflows
Customer status updates
Performance reporting alignment

Integration becomes a driver of operational efficiency.

Security, governance and monitoring

Integration must be properly controlled.

We ensure:

Secure authentication and encryption
Role-based access management
Structured error handling
Logging and performance monitoring
Clear ownership and lifecycle planning

Protecting both data integrity and systems performance.

The Avrion approach to custom integration

We approach connector development architecturally.

Our methodology includes:

Mapping systems architecture and dependencies
Defining data ownership and synchronisation logic
Designing secure API or middleware connections
Implementing validation, logging and error handling
Documenting integration logic
Establishing governance and monitoring processes

This ensures integrations remain maintainable, lawful and scalable.

Relying on manual data transfers?

If teams export and import spreadsheets between systems regularly, or data inconsistencies create reporting challenges, a Business Health Check can identify where custom connectors would deliver measurable improvement.

We assess:

Current integration gaps
Data duplication and accuracy risks
Workflow inefficiencies
Scalability concerns

Providing structured recommendations mapped to your commercial priorities.

Planning a custom integration project?

A structured discovery conversation ensures your integration architecture supports long-term growth.

We help you:

Refine integration requirements clearly
Reduce operational complexity
Strengthen reporting reliability
Build scalable digital infrastructure

What do our customers say?

“We would highly recommend Avrion for both CRM and tech support applications. We recently upgraded our tech support function for both internal and external support requests. This has improved our response times, planning, service level agreements and overview of the department. Avrion is always ready to suggest improvements and evolution for our business. A big thanks to Dave, Nick and Sam at Avrion for their work on this project.”

James Blair – SPM Instrument UK

“Avrion has, from the start, been very honest and clear about what we can achieve without spending vast sums of money on an entirely new system. We created an automation wish list for Avrion, who were brilliant at listening and communicating as they tailored the project specifically to the scope. Avrion built the system according to our needs and fine-tuned it as required once we began to use it. They have been very supportive throughout and helped us navigate through the entire process. We now have a system that can evolve as the development does, to improve and continually improve account visibility for our homeowners and improve cash flow by utilising the automation that we required.”

Carly Cullen – Priors Hall Park Management

“We found Avrion very professional, yet friendly and fun to do business with. They really gained our trust.”

Chris Howard – BearingNet

“We were looking for best service provider for our CRM system and we came across with Avrion in 2016 and since then we have never turned back in terms of CRM system. This was our best step to move with Avrion as they understood our requirement quickly with excellent solutions and also within our budget. Working with Avrion is wonderful experience; we never need to approach them for any issues as they are always one step ahead by taking regular follow-ups. They are quick and punctual in terms of completing project. We have undertaken many projects so far and are more than happy to say that their solution is up to the mark. Avrion's people are the greatest asset of the company. I really recommend Avrion not only CRM system but for many other IT solutions as well.”

Satish Ghaghada – CWC

“We first came across Maximizer Sales Leader Edition (SLE) when looking for a CRM system with quoting functionality to replace an aged manual system based mainly on Excel! From development to implementation, each stage was found easy to transact and made easy to understand with the support offered found to be exceptional. Our main area of focus was to improve systems to reduce stress on resource with minimal impact on the team – this was achieved with great success & the system welcomed.”

Liane Atherton – AAF Air Filters

“Avrion is able to grasp a concept quickly and turn it into a deliverable that can make a significant difference to a business. They take the time to understand the requirement, taking concepts and ideas and turning them into tangible benefits to achieve the best outcome possible for the customer. I'd 100% recommend Avrion. It's been a dream working with them. They have helped us at every point in this process. I've worked with people in the past where there's a bit of tension, but with Avrion they always helped to direct our journey, in a way that was working with us as a partner, over anything else.”

Jasmin Dudden – Restore Datashred

“Connolly's Red Mills have been working with Avrion since 2017 with our Maximizer implementation and have found them to be a great company to deal with, projects completed in a timely manner to a high standard.”

David Dewberry – Connolly’s Red Mills

“Avrion is an agile, approachable, friendly company. They are easy to deal with and deliver on what they set out to achieve.”

Tom Crowther – Belvoir

“Working with Avrion has been easy – not just because they understand the business, but because they are open to helping make things work. The answer is almost never “no” – but if it is – there is always an alternative solution to get around the issue put forward.”

Charlotte Hurrell – Belvoir Group

“Data is one of the most valuable assets any business has, but unlocking its true value depends on quality, meaningful analysis, and having the right tools and skills to turn insights into strategy and revenue. Having worked with Avrion, I can say they really do bring the expertise to help businesses make that transformation!”

Catherine Royle – Restore plc