System & API Integration

System Integrations with Welford

If you're looking to integrate a third-party system into your website, you're in the perfect place! With our system integration services, all you need to do is let us know which system you'd like to integrate with your website & we'll do the rest.

What is System and API Integration?

System integration services are a way of bringing third-party services or systems into your existing website. Application Programming Interfaces, or APIs, are the tool that allows this connection to take place, making a seamless integration.

Doing this enables your website to have the smoothest possible customer experience, allowing them to access everything they need from within your website. Our system integration services team have built integrations for a vast array of different systems, including shipping providers, payment gateways, marketplaces & fulfilment companies.

System Integration Services

1. Pick a System

Talk to our team and tell us which system you're looking to integrate with your website. We can improve your workflow with a CMS (check out our pages on OpenCart and Craft CMS as a guide), stock management systems or new ways to pay.

2. Integration Build

We'll build your chosen integration to ensure that it's ready for your customers and will be able to meet your business's needs. We'll also test it across different browsers and devices to ensure it's functional, accessible and useful.

3. Ready to Use

Once the integration is built, you'll be able to use your favourite system's features alongside your website. It's that easy!

OpenCart Payment Integrations

We're proud to have integrated a wide selection of payment options with the OpenCart eCommerce platform, including PayPal, SagePay, WorldPay, Amazon Payments, Realex Payments & more. No matter how complex the system, our team will successfully integrate it into your website.

Benefits of System Integration Services


Integrating third-party systems into your existing website means that you can streamline your working process and your customers' navigation of your website to ensure that they can find what they're looking for and utilise it with ease. This improves the user overall user experience.


When all of your systems are properly integrated, it will be easier for them to communicate with each other and you. In addition, creating a connected infrastructure with system integration services means that you can stay on top of what's happening on your website.

Improved data tracking

System integration services allow you to build data reports that incorporate every aspect of your business. For example, with real-time data from across your website, you can see where your website is succeeding and where it could do with improvements.

If there are places you think your website could do with improvement, why not take a look at our Bounce Back Package? It includes a review of your existing website as well as bespoke upgrades and improvements to maximise your conversion rates.


With all of your systems integrated into one place, your team can work more efficiently on things that will benefit your business. It's a win-win!

Why Work with Welford?

At Welford, we have 17 years of experience in creating and upgrading websites for a diverse range of clients, so you can rest assured that with our system integration services, your website is in the best possible hands. In addition, we're invested in seeing that our clients are satisfied and that their websites work for them as effectively as possible.

Ready to get started with system integration services?
Let's talk