Divers exploring a living underwater data centre

Websites / apps / portals / automation

We don't justcode.We evolve.

We build websites, apps and customer portals, and connect them to the systems you already use, such as your CRM, scheduling and invoicing.

You do not need a finished brief to start a conversation.

Design, development and support in one team.

  • Planning
  • Design
  • Development
  • Automation
  • Maintenance

What do you need?

Start with the problem.

A new website, an app or a task that takes too much time. Tell us what you want to change and which systems you already use.

Discuss your project

I have an idea

We help turn your idea into a list of requirements, a design and a plan for the first version.

Requirements and a first release plan

I need a better website

We design and build company websites, including page structure, forms and the integrations your business needs.

Pages, forms and integrations

I want to automate work

We connect forms, email, CRM, planning and invoicing so you spend less time entering the same information.

Less duplicate data entry

I need a portal or platform

We build customer portals, dashboards and apps, including accounts, access permissions and links to existing systems.

Accounts, screens and permissions

Make my prototype production ready

We review the code, data, security and deployment of your prototype, then agree the work needed for production use.

Review and a list of improvements

Our projects

Software for day-to-day use.

Explore our client projects and own products. Each description shows what the software does and whether it is live or in development.

Silent Run mobile app screens for a privacy-first carp angling community
In development
Own product / Social platformSilent Run

A social platform in development for carp anglers, creators and brands, with controls for sharing fishing locations.

Mobile app · Community platform · Creator tools
The Daggoes dog-training website displayed on a laptop in an orange-lit workspace
App in development
Client platform / Training / CommerceDaggoes

A dog-training project combining a website, payments, course progress and a staff calendar. A companion app is now in development.

Website · Payments · Learning portal · Staff operations
Findex mobile product screens for bait mixes and mapped fishing spots
Live
Own product / Angling intelligenceFindex

A live product for anglers to record sessions, organise bait mixes, note water conditions and keep track of fishing spots.

Product architecture · Data flows · Mobile design
An installation company website displayed on a laptop in a blue reef-inspired setting
Live
Client platform / Field operations / ProcurementInstallatiebedrijf Kooijman

A live website and staff environment for an installation company, with digital order lists and links to wholesalers.

Website · Staff portal · Order flows · Wholesale integrations

Our services

From planning to working software.

Select a service to see the work involved and what you receive.

A product roadmap connecting an idea, priorities and a buildable release plan
Product core
Connected capability

Agree what the first version needs.

We work through your users, existing systems, budget and requirements. You receive a proposed scope, priorities and a technical approach.

  • Product scope
  • Roadmap
  • Technical direction

After delivery

Hosting, maintenance and support.

We can take care of hosting, updates, monitoring and further development. We agree the work, costs and support arrangements with you in advance.

How we work
A modular digital product core inside an engineered reef
After launch Maintenance
  1. Deploy

    Release the agreed changes and check the result.

  2. Monitor

    Watch for errors and availability issues.

  3. Review

    Discuss feedback and maintenance needs.

  4. Update

    Plan fixes and agreed new functions.

How we work

A clear scope. Regular reviews.

We agree what to build, show the work as it progresses and test the agreed functions before delivery.

  1. Plan

    We discuss your users, existing systems, timing and budget, then agree what the first version needs to do.

  2. Design

    We work through screens, data and integrations. You receive a design and a proposed technical approach.

  3. Build

    We build in parts that you can review along the way. We test functions and discuss changes before implementing them.

  4. Deliver

    We review the agreed functions and checks, deploy the software and explain how to use it.

  5. Maintain

    After delivery, we can provide updates, monitoring, support and new features under a separate agreement.

System integrations

Your website, CRM and planning, connected.

Connect the systems you use.

An enquiry from your website can create a CRM record, prepare a task and notify a colleague. We agree which steps run automatically and where a person needs to check or approve the result.

We can connect your website to CRM, scheduling and invoicing. You agree what runs automatically and which steps need human review.

The tools we work with.

The choice depends on your functions, existing software and who will maintain the result.

  • FrontendSvelte · React · Next.js · TypeScript
  • MobileFlutter · native integrations
  • BackendNode.js · .NET / C# · REST APIs
  • DataPostgreSQL · Supabase · SQLite
  • InfrastructureDocker · NGINX · Linux · CI/CD
Show us your workflow

The tools we work with.

We choose technology around your functions, existing systems and maintenance needs.

Frontend
SvelteReactNext.jsTypeScript
Mobile
Flutternative integrations
Backend
Node.js.NET / C#REST APIs
Data
PostgreSQLSupabaseSQLite
Infrastructure
DockerNGINXLinuxCI/CD

Technical checks

What we check before delivery.

The scope determines which checks a project needs. We discuss findings and any remaining work before release.

Loading and usability

We check loading times, image sizes and behaviour across screen sizes. Heavier resources load when they are needed.

Accessibility

We check keyboard use, clear labels, readable contrast and usable forms.

Security and operations

We review access permissions, error handling and the arrangements for updates, monitoring and recovery.

Handover and maintenance

We document important technical decisions and agree how the software will be maintained and extended.

Starting prices

What does a project cost?

These UK prices give an indication of the budget. Your proposal sets out the pages, functions, integrations and work included.

Business websites

From £3,000

A company website, usually one to five main pages, with design for different screen sizes, analytics and technical SEO.

Discuss your website

Larger websites

From £6,000

A website with more pages, extra languages, a content management system or connections to other software. We work out the structure and visitor journeys with you.

Discuss your scope

Automation & integrations

From £5,000

Connections between forms, CRM, invoicing and reporting for one defined business process. AI can be included where it helps and its use is agreed.

Discuss your scope

Portals & digital products

From £15,000

A customer portal, internal web application or first product version, with accounts and access permissions. Built and delivered in agreed stages.

Discuss your scope

These are starting prices. The final price depends on the agreed work, content, integrations and delivery date. External licences and ongoing support are quoted separately.

A multidisciplinary product team collaborating on software and mobile interfacesProduct · Design · Engineering · Operations

About NexusReef

A small team. Direct contact.

We bring together product planning, design and software development. Where a project needs extra expertise, we involve a specialist in areas such as infrastructure, automation or interface design.

You discuss the work with the people building it. We explain technical choices, keep track of decisions and agree who is responsible for delivery and maintenance.

25+years of hands-on software experience

  • Direct technical contact
  • Specialists where needed
  • Clear responsibilities

Product & strategy

Goals, users, functions and timing.

Experience & design

Screens, forms and navigation.

Engineering

Websites, apps, data and integrations.

Operations & growth

Hosting, updates, monitoring and support.

Contact

What would you
like to build?

Tell us what you need, what already exists and any timing or budget you have in mind. We will review your enquiry and contact you about the next step.

Prefer to email directly? t.kooijman@nexusreef.com