Delivering digital solutions that power the growth of ambitious organisations.

Based in Guernsey, DEXM is a dedicated development agency serving clients across Guernsey, Jersey, and the UK. Founded in 2024 by Josh Gosselin, who has been working in creative and digital agencies since 2011, DEXM was formed with a singular focus: to deliver excellence in digital solutions.

Our Expertise

Websites

We deliver high-performance, visually compelling, and engaging web solutions that propel your business forward. Our websites are meticulously crafted to meet your aesthetic standards, enhance user interaction, boost your online presence, and ensure strong SEO visibility.

Artificial Intelligence

AI is transforming businesses. To stay ahead, leverage its power with our expert guidance. We'll provide the tools and strategies you need to navigate the dynamic AI landscape and help your business thrive.

Business Systems

Streamline your operations and boost productivity with our tailored business systems development. We design and implement robust, scalable solutions that automate processes, integrate disparate systems, and provide actionable insights. Our expertise ensures your business infrastructure evolves with your growing needs, driving efficiency and competitive advantage.

Digital Strategy

In a constantly evolving technological world, align your tech stack with your business goals. Partner with us to drive growth, enhance efficiency, and focus on what you do best.

Trusted by

AFMHealth Improvement CommissionGTAOSA RecruitmentMonaflexPotting ShedWoodfield StanleyPark RecruitmentROKVoid AcousticsCollas CrillGuernsey ArtsBank ClarityJEMECEyeconPF+A ArchitectureLovells PropertyAgilisysAlderney GamblingOak GroupPolygon CollectiveEMK Capital
Umbraco

DEXM is the Channel Islands' only official Umbraco partner, specializing in both Umbraco CMS and Umbraco Cloud solutions. With our certified expertise, we offer comprehensive services from initial consultation through to deployment and ongoing support. Whether you require bespoke development, migration to Umbraco Cloud, or continuous optimization, we deliver tailored solutions that maximize your digital presence and business efficiency.

Find out more on Umbraco.com

Get in touch

We love to talk digital, get in touch to find out how we can help. hello@dexm.co Schedule a video call

We plant trees with Ecologi

We offset the carbon footprint of all our websites.