Custom Software Development in Sussex
We help Sussex businesses replace messy, outdated systems with bespoke software that fits how you work. Faster processes, fewer headaches, and tools your team will actually use.
Trusted by:
Serving Businesses Across Sussex
We work with ambitious companies across East and West Sussex who need reliable, custom-built software to streamline operations, automate admin, and boost productivity.
Here are some of the areas we serve:
- Brighton
- Hove
- Lewes
- Eastbourne
- Hastings
- Crawley
- Horsham
- Worthing
- Chichester
- Bognor Regis
- Littlehampton
Whether you’re on the coast or inland, we already support Sussex businesses like yours with systems that simplify everyday work.
Why Sussex Businesses Choose Us
Software Built Around You
Every business runs differently. We design software that matches how your Sussex team works, so everything feels natural from day one.
Simpler, Smarter Workflows
We cut down repetitive admin, automate key processes, and connect your existing tools to save time and reduce errors.
Local, Long-Term Support
Our Sussex-based developers stay involved for updates, support, and improvements — no outsourcing, just real people who understand your business.
Bespoke Software That Fits the Way Sussex Businesses Work
Discover
We start by understanding your current setup, challenges, and goals — mapping out the best way to improve how your team works.
Design
We turn your workflows into simple, intuitive designs that make complex tasks easier for everyone on your Sussex team.
Develop
Our developers build scalable, reliable systems that replace manual admin, reduce double-entry, and keep your business running efficiently.
Deploy
We help you launch smoothly — providing staff training, support, and ongoing improvements so your new system delivers from day one.
What our clients say
20 clients. A few of their words.
A well-rounded team, ensuring a full suite of expertise & resource is always available. CDS Global have seen the successful completion of major projects over the years where Dev Partners' ability to grasp the underlying business needs to provide a future-proof solution has been invaluable.
We have worked with Jason & his team to develop our Shopify store, and the experience was outstanding from start to finish. The design is clean, modern, and perfectly aligned with our brand identity, while the build is fast, responsive, and easy to manage on the backend. They clearly understood our vision and delivered a store we're genuinely proud of. Highly recommend to any brand looking for a top-quality Shopify partner.
After ongoing issues and delays with our previous developers, we brought in Rob & Jason at Dev Partners to take over all our websites and bespoke software. What a breath of fresh air, fully focused, excellent pre-launch designs and clear communication throughout. Highly recommended.
BPC Energy Ltd turned to Dev Partners for a complete turnkey solution, and they exceeded our expectations. The team handled everything from project management to development and support with real care and attention. They understood what we were aiming for, stayed on top of every detail, and always delivered on schedule with excellent quality.
Working with Dev Partners to redesign and modernise our WMS system: the whole process has been thoroughly professional from the outset and a delight to work with. Cannot recommend enough.
Great agency. Have used Dev Partners for several years and they have built 20+ sites for us, in addition to taking on our legacy websites, upgrading and maintaining. Easy to work with and some great practical ideas to improve our digital offerings.
Jones Hire have been working with Dev Partners on several projects, which have been very successful. They linked our catering database to a new improved website so clients can easily place and update orders, created a custom warehouse picking app to fulfil all our challenging requirements, and are currently developing a custom transport app to streamline our loading and delivery process.
We have been trying to reinvent our website for over 5 years, trying to make it convert and failing each time. Spoke to Rob at Dev Partners, the team helped create our new site and the improvement was instant.
We have been working with Rob and the team for about 10 years now. Dev Partners helped us build a completely bespoke CRM from scratch which manages our daily business and is always well maintained. We have been able to use the system and roll it out in our new franchise branches.
We collaborated with Dev Partners on the front end of a fairly complex telemarketing platform. Rob and Jason took the time to properly understand the moving parts, asked the right questions, and delivered a clean, intuitive interface that's made the system far easier for our team to use.
I have been working with the team at Dev Partners for the last 3 years and we have always been impressed with the speed in which they act on things for us, along with the honest open communication. The team are a valuable and vital part of our supply chain.
We've had a program for our business in the electronic security sector that Dev Partners developed and keep up to date. They've never let us down, always there when needed. Thanks Rob and the team.
Dev Partners have been working with us for just over 2 years. They have significantly upgraded and redesigned our existing web platforms, and always deliver a first class service.
Dev Partners helped us build an event website. The team were very knowledgeable, easy to work with and quick to deliver a high quality product.
Working with Dev Partners has been an exceptional experience. Their team is highly skilled, professional, and committed to delivering results. What truly sets them apart is their communication and transparency; we always felt informed, supported, and confident.
We've worked with Dev Partners a few times to support us on bespoke web build tasks. They're very easy to work with, approachable, and explain the detail in a way that's understandable. A great partner for technical issues at sensible prices.
Excellent customer service backed up with solid experience. As a media business we have had five websites built by Dev Partners. I would certainly recommend them.
Found Dev Partners and they were great, nothing too much trouble. They managed to help us with integrating our old existing system with Shopify.
I've worked with Rob and his team off and on for many years and have always found them to be professional, knowledgeable, and best of all, they listen to their clients and deliver what is required.
We have worked with Dev Partners for 7 years and can highly recommend them for their expertise and excellent customer service.
Sussex Software Development FAQs
Yes. We help small and growing businesses across East and West Sussex — from Brighton and Crawley to Chichester and Hastings — replace spreadsheets and old systems with software that actually works the way they do.
It depends on the project. Simple automation tools might start from a few thousand pounds, while larger, bespoke platforms are quoted based on your exact needs. We always give a clear, fixed cost before any work starts.
Yes. Our Sussex developers offer full after-launch support, updates, and training to make sure your system keeps running smoothly and grows with your business.
Absolutely. We can modernise, extend, or fully rebuild older systems so they’re faster, easier to use, and better integrated with your existing tools.
We work across the whole county including Brighton, Crawley, Worthing, Chichester, Hastings, Eastbourne, and Horsham — plus nearby areas across the South East.
Smaller tools or internal systems can take a few weeks. Larger, bespoke platforms usually take a few months. We’ll agree milestones and clear timelines before starting.
We work with manufacturing, retail, creative, and service-based businesses across Sussex — helping them simplify workflows, reduce admin, and grow faster.
Fancy a quick chat with the software geeks?
If clunky systems are slowing you down, let’s talk. No sales patter. No corporate waffle. Just a straightforward conversation about fixing the stuff that wastes your time.
Meet Rob & Jason
Two normal blokes who happen to be good at untangling messy systems. We’ll talk to you like humans, not consultants, and help you find the simplest way forward.
We’ll reply within one working day. No spam. No waffle.
Why Sussex Companies Partner With Dev Partners
Sussex-Based and Accessible
We work closely with clients across Brighton, Crawley, Chichester, and Worthing — providing hands-on support and clear communication.
No Outsourcing
Everything is handled by our in-house team. No middlemen, no confusion — just reliable developers who understand your business.
Clear, Honest Communication
We explain things in plain English, keep you informed, and stay focused on delivering results that actually matter.
Go Custom and Move Faster. Request a Quote.
Need more than off-the-shelf tools?
Our Sussex software developers can also help with:
- Business process automation
- Internal tools and dashboards
- CRM and CMS development
- ERP and API integrations
- Bespoke web applications
- Any custom system your team needs
Book a free consultation
We aim to reply within 48 hours of your request.
