Custom-built digital products

Built around your business, not a template.

When a generic site isn't enough, it's time to go custom. Bespoke web, mobile and AI-powered solutions engineered for your exact requirements – no workarounds, no compromises.

15+ Years experience
1,870+ Projects delivered
32+ Countries served
Dashboard.tsx
1 import { useState, useEffect } from 'react';
2 import { Analytics } from '@/components';
3
4 export const Dashboard = () => {
5 const [data, setData] = useState(null);
6
7 useEffect(() => {
8 fetchMetrics().then(setData);
9 }, []);
10
11 return <Analytics data={data} />;
12 };

Crescentek's UK studio – same team, local presence

Aurivantek is Crescentek's dedicated UK arm, bringing 15 years of global engineering expertise directly to UK and European clients.

180+ in-house engineers ISO 27001 & ISO 9001:2015 certified processes Full-stack development Ongoing support included

When a site builder isn't enough

Wix, Squarespace, and Webflow are excellent for straightforward brochure sites. But when your business needs something more - bespoke functionality, complex integrations, or a user experience that sets you apart - you need a team that builds from the ground up.

Complex functionality

Multi-step workflows, user portals, booking systems, and logic that templates simply can't handle.

Third-party integrations

Seamless connections to ERPs, CRMs, payment gateways, APIs, and internal systems.

Performance at scale

Optimised code, lean architecture, and infrastructure that handles traffic spikes without slowing down.

Unique user experience

Custom interfaces designed around your users - not constrained by pre-built blocks and themes.

Full ownership

Your code, your hosting, no monthly platform fees - and complete freedom to evolve the product.

Long-term support

Ongoing maintenance, security updates, and feature enhancements from a team that knows your codebase.

Full-service digital capabilities

From brand strategy and design through to development, marketing and ongoing support - everything you need to launch and grow online, built around your goals rather than template constraints.

UI/UX & Branding

Custom interface design, user research and brand identity - logos, visual systems, and graphics crafted in Figma, Adobe XD, or Sketch to give your product a distinctive look.

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Websites & CMS

Hand-coded marketing sites and content-managed platforms built on WordPress, Webflow, or custom stacks - designed for performance, SEO and easy editing.

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E-commerce Solutions

Custom storefronts and complex checkout flows using Shopify, WooCommerce, Magento, or BigCommerce - from single-brand shops to multi-vendor marketplaces.

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Web Applications & Portals

SaaS platforms, customer dashboards, and internal tools with bespoke logic and robust APIs - engineered with Laravel, modern PHP, or other server-side frameworks.

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Mobile Apps

Native iOS and Android development plus cross-platform builds using React Native or Flutter - purpose-built apps that feel at home on any device.

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Digital Marketing

SEO, PPC, social media management, email marketing and conversion-rate optimisation - data-driven campaigns via Google Ads, Analytics, and major social platforms.

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Maintenance & Hosting

Ongoing security patches, performance monitoring, backups and feature updates - reliable hosting and hands-on support from the team that built your product.

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Dedicated Teams

Extend your capacity with vetted developers, designers, or QA engineers who integrate with your workflow - hire WordPress, Laravel, Flutter, React Native, or Magento specialists on demand.

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From concept to launch and beyond

A clear, phased approach that keeps you informed at every stage - from the first conversation through to ongoing support.

01
Phase 1

Discover

  • Concept development
  • Analysis & brainstorming
  • Requirements gathering
02
Phase 2

Design

  • UI/UX design
  • Interactive prototyping
  • Content creation
03
Phase 3

Build

  • Development & testing
  • Staging deployment
  • QA & revisions
04
Phase 4

Launch

  • Production deployment
  • Performance optimisation
  • Go-live & monitoring
05
Phase 5

Support

  • Ongoing maintenance
  • Security updates
  • Feature enhancements

Custom builds that templates couldn't deliver

Real projects where bespoke engineering solved problems that off-the-shelf platforms couldn't touch.

Project screenshot
E-commerce

Multi-vendor Marketplace

UK-based retail startup

Challenge

Create a scalable marketplace connecting independent sellers with consumers, handling complex inventory and payment splits.

Deliverables

  • Custom Laravel backend with vendor dashboard
  • React storefront with real-time inventory
  • Stripe Connect integration for split payments
  • Admin analytics and reporting suite
Full details →
Project screenshot
Web Application

Fleet Management Dashboard

Logistics company, Germany

Challenge

Replace spreadsheet-based tracking with a real-time dashboard for 200+ vehicles across Europe.

Deliverables

  • Live GPS tracking with route optimisation
  • Driver mobile app (Flutter)
  • Maintenance scheduling and alerts
  • Integration with existing ERP system
Full details →
Project screenshot
Mobile App

Patient Booking App

Private healthcare provider, UK

Challenge

Reduce phone bookings by 60% with a patient-facing app that integrates with existing clinic software.

Deliverables

  • iOS and Android apps (React Native)
  • Real-time appointment availability
  • Secure messaging with practitioners
  • Push notifications and reminders
Full details →

What sets us apart

UK presence, global engineering depth - the best of both worlds.

UK-based communication

Local points of contact for discovery, requirements, and day-to-day updates - no timezone juggling.

180+ in-house engineers

Our Crescentek team brings 15 years of experience delivering 1,870+ projects across 32 countries.

ISO-certified processes

We operate under Crescentek's ISO 27001 and ISO 9001:2015 certified information-security and quality-management systems, giving you enterprise-grade standards by default.

What our clients say

They delivered exactly what we needed on time and on budget. Communication was excellent throughout - no chasing required.

JM
James M.

Operations Director, London

We've worked with agencies before, but this felt different. They genuinely cared about solving our problem, not just ticking boxes.

SP
Sarah P.

Founder, Manchester

Technical depth combined with a clear process. They explained everything without jargon and kept us informed throughout the build.

DK
Daniel K.

CTO, Berlin

Let's talk about your project

Whether you have a detailed brief or just an idea, we'd love to hear from you. Book a free 30-minute discovery call or send us a message.

  • No obligation - just a friendly conversation
  • Get a realistic timeline and ballpark estimate
  • Learn how we'd approach your specific challenge

We typically respond within one business day. No spam, ever.